The One Chiang Mai

Buy

฿3.5M – ฿3.9M

Rent

฿11K – ฿56K

The One Chiang Mai is a condominium project located in San Sai Noi, San Sai, Chiang Mai. The project offers a range of amenities, including 24-hour security, CCTV, a swimming pool, gym, clubhouse, co-working space, bar, lounge, and a kids area. Residents benefit from a convenient location with Central Festival Shopping Mall approximately 249 meters away and Sunshine Massage School about 1,420 meters away. Other nearby destinations include the Boeing 747-400 attraction about 5 minutes away, Chiang Mai Sky Adventure about 13 minutes away, and Pang Pao Beach about 36 minutes away, along with one nearby park. Based on 11 recent transactions as of 2026-01-01, the median sale price is THB 2,800,000, or approximately THB 88,571 per square meter.

See Available Condos

In The One Chiang Mai

Facilities

Gym
Kids Area
Clubhouse
CCTV
Co-Working Space
Bar
Lounge
Pool
24h Security

Location

San Sai, Chiang Mai

13 min

to Chiang Mai Sky Adventure

commute

5 min

San Sai, Chiang Mai

Check your commute

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Neighborhood

Chiang Mai

Chiang Mai is Thailand's second city — but a world apart from Bangkok. Nestled in a valley ringed by misty mountains, it offers a relaxed pace, cool-season weather, and a cost of living roughly half that of the capital. The old walled city, hundreds of temples, and a thriving arts scene give it deep cultural texture, while a booming cafe and coworking scene has made it one of Asia's top digital nomad hubs. Mueang Chiang Mai (City Center) — The walled Old City and surrounding moat area. Temples, night markets, and walkable streets. Studios and small condos from 5,000–15,000 THB/month. Great for short-term stays and culture lovers. Nimmanhaemin / Suthep — The trendy "Nimman" area near Chiang Mai University. Cafes, boutiques, coworking spaces, and Maya Mall. The most popular area for digital nomads and young expats. Condo prices higher than average for CM. Hang Dong — Southern suburb with new housing estates, international schools (Prem, Lanna), and large plots. Popular with expat families wanting houses with gardens. San Kamphaeng / Doi Saket — Eastern districts with hot springs, artisan villages, and rural charm. Affordable land and houses. 20–30 min to city center. Mae Rim — Mountainous northern district. Cooler climate, nature-oriented living, adventure tourism. Attracts those wanting a countryside lifestyle within reach of the city. Digital nomads — Fast internet, abundant coworking spaces, low living costs (~30,000–50,000 THB/month total) Retirees — Excellent healthcare, quiet lifestyle, active expat community, cool winters Families — International schools (Prem, CMIS, Lanna), safe neighborhoods, outdoor activities Nature lovers — Doi Suthep national park, trekking, waterfalls, elephant sanctuaries all within reach Chiang Mai is one of Thailand's most affordable property markets. Condos in Nimman or the city center range from 40,000–80,000 THB/sqm. Rental studios start at 5,000 THB/month, 1-beds at 8,000–18,000 THB. Detached houses with gardens in Hang Dong or San Kamphaeng go for 3–8 million THB. Land is still relatively cheap compared to Bangkok or beach destinations. Chiang Mai has no rail transit — a long-planned light rail system remains in development. Most residents rely on private vehicles, scooters, or songthaews (red trucks). Chiang Mai International Airport (CNX) has direct flights to Bangkok, Singapore, Kuala Lumpur, and seasonal connections to China, Korea, and Japan. A high-speed rail link to Bangkok is planned but years away. Air quality deteriorates significantly from February to April due to agricultural burning ("burning season"). Check AQI forecasts if you have respiratory concerns — many expats leave during this period. The cool season (Nov–Feb) is spectacular, with temperatures dropping to 15–20°C at night — rare for Thailand. Chiang Mai has a strong expat community with social groups, volunteer opportunities, and English-speaking services. Land titles outside the city can be complex — always verify Chanote (full title deed) vs. lesser title types before purchasing.

Explore Chiang Mai

Location risk & context

river floodingHigh(estimated)

flash floodingNot enough data yet(basis not available)

droughtLow(based on the surrounding area)

poor air qualityMedium(observed)

fire riskNot enough data yet(basis not available)

extreme heatNot enough data yet(basis not available)

River flooding: Regional drainage-height 10th percentile: -2.53834111082449 m. This describes the area, not this parcel.; Evidence scope: Area context · Confidence: Low
Flash flooding: No usable evidence is available.; Evidence scope: Insufficient evidence
Drought: Rainfall was below the local normal in 9.444444444444445% of analysed 10-day periods. Regional screening uses project-defined thresholds.; Evidence scope: Area context · Confidence: Medium
Air quality: Annual mean PM2.5: 20.57780246767044 µg/m³, source: OpenAQ. This is not a current air-quality reading.; Evidence scope: Area context · Confidence: Medium
Fire: No usable evidence is available.; Evidence scope: Insufficient evidence
Heat: No usable evidence is available.; Evidence scope: Insufficient evidence

Flood

River flood

No satellite flood observation covers this location yet

River hazard is scored only against a single 2024 satellite-observed flood event covering four northern Thailand provinces (Chiang Mai, Chiang Rai, Lamphun, Phayao). "Unknown" outside that area means no observation exists yet — it does not mean the area is safe.

Flash flood

Not yet assessed

Confidence: low

Slope: 2.6%

Flash-flood terrain data is derived from OpenStreetMap waterway data. See OpenStreetMap attribution

Area context

Government construction cost estimate, maximum: 13,000 THB/m² — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) construction cost appraisal · License: Open Data Common (Treasury Department building valuation catalogue) · 2024-08-15 to 2027-12-31
Government construction cost estimate, typical: 7,900 THB/m² — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) construction cost appraisal · License: Open Data Common (Treasury Department building valuation catalogue) · 2024-08-15 to 2027-12-31
Government construction cost estimate, minimum: 400 THB/m² — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) construction cost appraisal · License: Open Data Common (Treasury Department building valuation catalogue) · 2024-08-15 to 2027-12-31
Treasury land appraisal (municipality), maximum — assessed value, not market price: 6,800 THB/sq_wah — In San Sai Noi subdistrict; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv — เทศบาลตำบลสันทรายหลวง (municipal area) · License: Open Data Common · 2024-08-14 to 2024-08-14
Treasury land appraisal (municipality), typical — assessed value, not market price: 1,500 THB/sq_wah — In San Sai Noi subdistrict; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv — เทศบาลตำบลสันทรายหลวง (municipal area) · License: Open Data Common · 2024-08-14 to 2024-08-14
Treasury land appraisal (municipality), minimum — assessed value, not market price: 500 THB/sq_wah — In San Sai Noi subdistrict; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv — เทศบาลตำบลสันทรายหลวง (municipal area) · License: Open Data Common · 2024-08-14 to 2024-08-14
Treasury land appraisal (subdistrict), maximum — assessed value, not market price: 30,000 THB/sq_wah — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv · License: Open Data Common · 2024-08-14 to 2024-08-14
Treasury land appraisal (subdistrict), typical — assessed value, not market price: 400 THB/sq_wah — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv · License: Open Data Common · 2024-08-14 to 2024-08-14
Treasury land appraisal (subdistrict), minimum — assessed value, not market price: 25 THB/sq_wah — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv · License: Open Data Common · 2024-08-14 to 2024-08-14
Driest month: February — In Chiang Mai province; Source: Open-Meteo (ERA5 reanalysis, via archive-api.open-meteo.com) · License: CC BY 4.0 (Attribution 4.0 International) -- https://open-meteo.com/en/licence · 1991-01-01 to 2020-12-31
Climate rainfall annual total mean mm: 2,060.3 mm — In Chiang Mai province; Source: Open-Meteo (ERA5 reanalysis, via archive-api.open-meteo.com) · License: CC BY 4.0 (Attribution 4.0 International) -- https://open-meteo.com/en/licence · 1991-01-01 to 2020-12-31
Wettest month: August — In Chiang Mai province; Source: Open-Meteo (ERA5 reanalysis, via archive-api.open-meteo.com) · License: CC BY 4.0 (Attribution 4.0 International) -- https://open-meteo.com/en/licence · 1991-01-01 to 2020-12-31
Height above nearest drainage (typical): -0.8 m — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Height above nearest drainage (lowest 10%): -2.5 m — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Terrain slope (typical): 0.2% — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Terrain slope (steepest 10%): 0.4% — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Distance to nearest watercourse (typical): 277.6 m — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Distance to nearest watercourse (closest 10%): 108.5 m — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Flash-flood terrain susceptibility: moderate — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Elevation, maximum: 312.8 m — In San Sai Noi subdistrict; Source: Mapterhorn terrain tiles (Copernicus DEM GLO-30 / WorldDEM-30, terrarium encoding, via tiles.mapterhorn.com) · License: Copernicus WorldDEM-30 Licence (COP-DEM-GLO-30-F, 'Global 30m Full, Free & Open' -- https://documentation.dataspace.copernicus.eu/APIs/SentinelHub/Data/DEM/resources/license/License-COPDEM-30.pdf); free of charge, reproduction/distribution/public-communication/adaptation all granted, commercial use permitted; required notice: "produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved." Tiles served by Mapterhorn (© Mapterhorn, https://mapterhorn.com/attribution) -- both notices required. · 2010-12-12 to 2015-01-07
Elevation, typical: 309.3 m — In San Sai Noi subdistrict; Source: Mapterhorn terrain tiles (Copernicus DEM GLO-30 / WorldDEM-30, terrarium encoding, via tiles.mapterhorn.com) · License: Copernicus WorldDEM-30 Licence (COP-DEM-GLO-30-F, 'Global 30m Full, Free & Open' -- https://documentation.dataspace.copernicus.eu/APIs/SentinelHub/Data/DEM/resources/license/License-COPDEM-30.pdf); free of charge, reproduction/distribution/public-communication/adaptation all granted, commercial use permitted; required notice: "produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved." Tiles served by Mapterhorn (© Mapterhorn, https://mapterhorn.com/attribution) -- both notices required. · 2010-12-12 to 2015-01-07
Elevation, minimum: 305.9 m — In San Sai Noi subdistrict; Source: Mapterhorn terrain tiles (Copernicus DEM GLO-30 / WorldDEM-30, terrarium encoding, via tiles.mapterhorn.com) · License: Copernicus WorldDEM-30 Licence (COP-DEM-GLO-30-F, 'Global 30m Full, Free & Open' -- https://documentation.dataspace.copernicus.eu/APIs/SentinelHub/Data/DEM/resources/license/License-COPDEM-30.pdf); free of charge, reproduction/distribution/public-communication/adaptation all granted, commercial use permitted; required notice: "produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved." Tiles served by Mapterhorn (© Mapterhorn, https://mapterhorn.com/attribution) -- both notices required. · 2010-12-12 to 2015-01-07
Elevation, range: 6.9 m — In San Sai Noi subdistrict; Source: Mapterhorn terrain tiles (Copernicus DEM GLO-30 / WorldDEM-30, terrarium encoding, via tiles.mapterhorn.com) · License: Copernicus WorldDEM-30 Licence (COP-DEM-GLO-30-F, 'Global 30m Full, Free & Open' -- https://documentation.dataspace.copernicus.eu/APIs/SentinelHub/Data/DEM/resources/license/License-COPDEM-30.pdf); free of charge, reproduction/distribution/public-communication/adaptation all granted, commercial use permitted; required notice: "produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved." Tiles served by Mapterhorn (© Mapterhorn, https://mapterhorn.com/attribution) -- both notices required. · 2010-12-12 to 2015-01-07
Share of 10-day periods with rainfall deficit (10-year): 9.4% — In San Sai district; Source: Climate Hazards Center UC Santa Barbara & WFP -- Thailand: Rainfall Indicators at Subnational Level (HDX) · License: CC BY (Creative Commons Attribution International) · 2016-01-01 to 2025-12-31
Worst 3-month rainfall deficit (10-year): 33.6% — In San Sai district; Source: Climate Hazards Center UC Santa Barbara & WFP -- Thailand: Rainfall Indicators at Subnational Level (HDX) · License: CC BY (Creative Commons Attribution International) · 2016-01-01 to 2025-12-31
Share of area analysed for flooding, 2024 event: 100% — In San Sai Noi subdistrict; Source: UNOSAT FL20240912THA -- Satellite detected water extents from 5 to 10 October 2024 over Chiang Mai and Lamphun Provinces (OBSERVED flood extent for ONE 2024 satellite pass -- not a general or future flood-risk indicator) · License: CC BY-SA (UNOSAT / United Nations Satellite Centre) · 2024-10-05 to 2024-10-10
Observed flooded area, 2024 event: 0 km2 — In San Sai Noi subdistrict; Source: UNOSAT FL20240912THA -- Satellite detected water extents from 5 to 10 October 2024 over Chiang Mai and Lamphun Provinces (OBSERVED flood extent for ONE 2024 satellite pass -- not a general or future flood-risk indicator) · License: CC BY-SA (UNOSAT / United Nations Satellite Centre) · 2024-10-05 to 2024-10-10
Share of area flooded, 2024 event: 0% — In San Sai Noi subdistrict; Source: UNOSAT FL20240912THA -- Satellite detected water extents from 5 to 10 October 2024 over Chiang Mai and Lamphun Provinces (OBSERVED flood extent for ONE 2024 satellite pass -- not a general or future flood-risk indicator) · License: CC BY-SA (UNOSAT / United Nations Satellite Centre) · 2024-10-05 to 2024-10-10
Flood exposure, 2024 event: none observed — In San Sai Noi subdistrict; Source: UNOSAT FL20240912THA -- Satellite detected water extents from 5 to 10 October 2024 over Chiang Mai and Lamphun Provinces (OBSERVED flood extent for ONE 2024 satellite pass -- not a general or future flood-risk indicator) · License: CC BY-SA (UNOSAT / United Nations Satellite Centre) · 2024-10-05 to 2024-10-10
PM2.5, annual average (low-cost sensor): 27.8 µg/m³ — In Chiang Mai province; Source: OpenAQ — ไดมอนด์.-2545166 (low-cost) · License: CC BY 4.0 (AirGradient via OpenAQ) · 2025-01-01 to 2026-01-01
PM2.5, annual average: 20.6 µg/m³ — In Chiang Mai province; Source: OpenAQ — NARIT ASTROPARK (Parking)-1224519 (reference) · License: CC BY 4.0 (AirGradient via OpenAQ) · 2025-01-01 to 2026-01-01
Recent 3-month rainfall vs. normal: 96.9% — In San Sai district; Source: Climate Hazards Center UC Santa Barbara & WFP -- Thailand: Rainfall Indicators at Subnational Level (HDX) · License: CC BY (Creative Commons Attribution International) · 2026-07-01 to 2026-09-21

See more about this area

Screening evidence is not a safety guarantee, a future risk forecast or a site inspection.

Market Stats

From this project's active listings

THB 92,897/m²

Sale price / sqm

THB 773/m²

Rent price / sqm

10.24%

Gross rental yield

9.99%

Rent-to-sale spread

Unit Mix

Unit Mix
Bedrooms	Active listings	Sale price / sqm	Rent price / sqm
Studio	8	THB 2,550,000	THB 17,600
1 bedroom	20	THB 3,300,000	THB 29,600
2 bedrooms	5	Not enough listings yet	THB 56,000

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Available for Rent

20,400 THB/mo

11435 m²+6 mo.

The One Chiang Mai · San Sai

35,000 THB/mo

22256 m²+12 mo.

The One Chiang Mai · San Sai

17,500 THB/mo

11540 m²+12 mo.

The One Chiang Mai · San Sai

18,000 THB/mo

11739 m²+12 mo.

The One Chiang Mai · San Sai

See all 27 rentals

Available for Sale

3,900,000 THB

11135 m²

The One Chiang Mai · San Sai

18,000 THB/mo

11236 m²+12 mo.

The One Chiang Mai · San Sai

See all 6 for sale

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In The One Chiang Mai

Explore more

The One Chiang Mai

Buy

฿3.5M – ฿3.9M

Rent

฿11K – ฿56K

Neighborhood

Chiang Mai

Explore Chiang Mai

Location risk & context

river floodingHigh(estimated)

flash floodingNot enough data yet(basis not available)

droughtLow(based on the surrounding area)

poor air qualityMedium(observed)

fire riskNot enough data yet(basis not available)

extreme heatNot enough data yet(basis not available)

River flooding: Regional drainage-height 10th percentile: -2.53834111082449 m. This describes the area, not this parcel.; Evidence scope: Area context · Confidence: Low
Flash flooding: No usable evidence is available.; Evidence scope: Insufficient evidence
Drought: Rainfall was below the local normal in 9.444444444444445% of analysed 10-day periods. Regional screening uses project-defined thresholds.; Evidence scope: Area context · Confidence: Medium
Air quality: Annual mean PM2.5: 20.57780246767044 µg/m³, source: OpenAQ. This is not a current air-quality reading.; Evidence scope: Area context · Confidence: Medium
Fire: No usable evidence is available.; Evidence scope: Insufficient evidence
Heat: No usable evidence is available.; Evidence scope: Insufficient evidence

Flood

River flood

No satellite flood observation covers this location yet

Flash flood

Not yet assessed

Confidence: low

Slope: 2.6%

Flash-flood terrain data is derived from OpenStreetMap waterway data. See OpenStreetMap attribution

Area context

Government construction cost estimate, maximum: 13,000 THB/m² — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) construction cost appraisal · License: Open Data Common (Treasury Department building valuation catalogue) · 2024-08-15 to 2027-12-31
Government construction cost estimate, typical: 7,900 THB/m² — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) construction cost appraisal · License: Open Data Common (Treasury Department building valuation catalogue) · 2024-08-15 to 2027-12-31
Government construction cost estimate, minimum: 400 THB/m² — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) construction cost appraisal · License: Open Data Common (Treasury Department building valuation catalogue) · 2024-08-15 to 2027-12-31
Treasury land appraisal (municipality), maximum — assessed value, not market price: 6,800 THB/sq_wah — In San Sai Noi subdistrict; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv — เทศบาลตำบลสันทรายหลวง (municipal area) · License: Open Data Common · 2024-08-14 to 2024-08-14
Treasury land appraisal (municipality), typical — assessed value, not market price: 1,500 THB/sq_wah — In San Sai Noi subdistrict; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv — เทศบาลตำบลสันทรายหลวง (municipal area) · License: Open Data Common · 2024-08-14 to 2024-08-14
Treasury land appraisal (municipality), minimum — assessed value, not market price: 500 THB/sq_wah — In San Sai Noi subdistrict; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv — เทศบาลตำบลสันทรายหลวง (municipal area) · License: Open Data Common · 2024-08-14 to 2024-08-14
Treasury land appraisal (subdistrict), maximum — assessed value, not market price: 30,000 THB/sq_wah — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv · License: Open Data Common · 2024-08-14 to 2024-08-14
Treasury land appraisal (subdistrict), typical — assessed value, not market price: 400 THB/sq_wah — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv · License: Open Data Common · 2024-08-14 to 2024-08-14
Treasury land appraisal (subdistrict), minimum — assessed value, not market price: 25 THB/sq_wah — In Chiang Mai province; Source: Treasury Department (กรมธนารักษ์) land valuation (ราคาประเมินที่ดิน) - attach_all_20240805.csv · License: Open Data Common · 2024-08-14 to 2024-08-14
Driest month: February — In Chiang Mai province; Source: Open-Meteo (ERA5 reanalysis, via archive-api.open-meteo.com) · License: CC BY 4.0 (Attribution 4.0 International) -- https://open-meteo.com/en/licence · 1991-01-01 to 2020-12-31
Climate rainfall annual total mean mm: 2,060.3 mm — In Chiang Mai province; Source: Open-Meteo (ERA5 reanalysis, via archive-api.open-meteo.com) · License: CC BY 4.0 (Attribution 4.0 International) -- https://open-meteo.com/en/licence · 1991-01-01 to 2020-12-31
Wettest month: August — In Chiang Mai province; Source: Open-Meteo (ERA5 reanalysis, via archive-api.open-meteo.com) · License: CC BY 4.0 (Attribution 4.0 International) -- https://open-meteo.com/en/licence · 1991-01-01 to 2020-12-31
Height above nearest drainage (typical): -0.8 m — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Height above nearest drainage (lowest 10%): -2.5 m — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Terrain slope (typical): 0.2% — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Terrain slope (steepest 10%): 0.4% — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Distance to nearest watercourse (typical): 277.6 m — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Distance to nearest watercourse (closest 10%): 108.5 m — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Flash-flood terrain susceptibility: moderate — In San Sai Noi subdistrict; Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07
Elevation, maximum: 312.8 m — In San Sai Noi subdistrict; Source: Mapterhorn terrain tiles (Copernicus DEM GLO-30 / WorldDEM-30, terrarium encoding, via tiles.mapterhorn.com) · License: Copernicus WorldDEM-30 Licence (COP-DEM-GLO-30-F, 'Global 30m Full, Free & Open' -- https://documentation.dataspace.copernicus.eu/APIs/SentinelHub/Data/DEM/resources/license/License-COPDEM-30.pdf); free of charge, reproduction/distribution/public-communication/adaptation all granted, commercial use permitted; required notice: "produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved." Tiles served by Mapterhorn (© Mapterhorn, https://mapterhorn.com/attribution) -- both notices required. · 2010-12-12 to 2015-01-07
Elevation, typical: 309.3 m — In San Sai Noi subdistrict; Source: Mapterhorn terrain tiles (Copernicus DEM GLO-30 / WorldDEM-30, terrarium encoding, via tiles.mapterhorn.com) · License: Copernicus WorldDEM-30 Licence (COP-DEM-GLO-30-F, 'Global 30m Full, Free & Open' -- https://documentation.dataspace.copernicus.eu/APIs/SentinelHub/Data/DEM/resources/license/License-COPDEM-30.pdf); free of charge, reproduction/distribution/public-communication/adaptation all granted, commercial use permitted; required notice: "produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved." Tiles served by Mapterhorn (© Mapterhorn, https://mapterhorn.com/attribution) -- both notices required. · 2010-12-12 to 2015-01-07
Elevation, minimum: 305.9 m — In San Sai Noi subdistrict; Source: Mapterhorn terrain tiles (Copernicus DEM GLO-30 / WorldDEM-30, terrarium encoding, via tiles.mapterhorn.com) · License: Copernicus WorldDEM-30 Licence (COP-DEM-GLO-30-F, 'Global 30m Full, Free & Open' -- https://documentation.dataspace.copernicus.eu/APIs/SentinelHub/Data/DEM/resources/license/License-COPDEM-30.pdf); free of charge, reproduction/distribution/public-communication/adaptation all granted, commercial use permitted; required notice: "produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved." Tiles served by Mapterhorn (© Mapterhorn, https://mapterhorn.com/attribution) -- both notices required. · 2010-12-12 to 2015-01-07
Elevation, range: 6.9 m — In San Sai Noi subdistrict; Source: Mapterhorn terrain tiles (Copernicus DEM GLO-30 / WorldDEM-30, terrarium encoding, via tiles.mapterhorn.com) · License: Copernicus WorldDEM-30 Licence (COP-DEM-GLO-30-F, 'Global 30m Full, Free & Open' -- https://documentation.dataspace.copernicus.eu/APIs/SentinelHub/Data/DEM/resources/license/License-COPDEM-30.pdf); free of charge, reproduction/distribution/public-communication/adaptation all granted, commercial use permitted; required notice: "produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved." Tiles served by Mapterhorn (© Mapterhorn, https://mapterhorn.com/attribution) -- both notices required. · 2010-12-12 to 2015-01-07
Share of 10-day periods with rainfall deficit (10-year): 9.4% — In San Sai district; Source: Climate Hazards Center UC Santa Barbara & WFP -- Thailand: Rainfall Indicators at Subnational Level (HDX) · License: CC BY (Creative Commons Attribution International) · 2016-01-01 to 2025-12-31
Worst 3-month rainfall deficit (10-year): 33.6% — In San Sai district; Source: Climate Hazards Center UC Santa Barbara & WFP -- Thailand: Rainfall Indicators at Subnational Level (HDX) · License: CC BY (Creative Commons Attribution International) · 2016-01-01 to 2025-12-31
Share of area analysed for flooding, 2024 event: 100% — In San Sai Noi subdistrict; Source: UNOSAT FL20240912THA -- Satellite detected water extents from 5 to 10 October 2024 over Chiang Mai and Lamphun Provinces (OBSERVED flood extent for ONE 2024 satellite pass -- not a general or future flood-risk indicator) · License: CC BY-SA (UNOSAT / United Nations Satellite Centre) · 2024-10-05 to 2024-10-10
Observed flooded area, 2024 event: 0 km2 — In San Sai Noi subdistrict; Source: UNOSAT FL20240912THA -- Satellite detected water extents from 5 to 10 October 2024 over Chiang Mai and Lamphun Provinces (OBSERVED flood extent for ONE 2024 satellite pass -- not a general or future flood-risk indicator) · License: CC BY-SA (UNOSAT / United Nations Satellite Centre) · 2024-10-05 to 2024-10-10
Share of area flooded, 2024 event: 0% — In San Sai Noi subdistrict; Source: UNOSAT FL20240912THA -- Satellite detected water extents from 5 to 10 October 2024 over Chiang Mai and Lamphun Provinces (OBSERVED flood extent for ONE 2024 satellite pass -- not a general or future flood-risk indicator) · License: CC BY-SA (UNOSAT / United Nations Satellite Centre) · 2024-10-05 to 2024-10-10
Flood exposure, 2024 event: none observed — In San Sai Noi subdistrict; Source: UNOSAT FL20240912THA -- Satellite detected water extents from 5 to 10 October 2024 over Chiang Mai and Lamphun Provinces (OBSERVED flood extent for ONE 2024 satellite pass -- not a general or future flood-risk indicator) · License: CC BY-SA (UNOSAT / United Nations Satellite Centre) · 2024-10-05 to 2024-10-10
PM2.5, annual average (low-cost sensor): 27.8 µg/m³ — In Chiang Mai province; Source: OpenAQ — ไดมอนด์.-2545166 (low-cost) · License: CC BY 4.0 (AirGradient via OpenAQ) · 2025-01-01 to 2026-01-01
PM2.5, annual average: 20.6 µg/m³ — In Chiang Mai province; Source: OpenAQ — NARIT ASTROPARK (Parking)-1224519 (reference) · License: CC BY 4.0 (AirGradient via OpenAQ) · 2025-01-01 to 2026-01-01
Recent 3-month rainfall vs. normal: 96.9% — In San Sai district; Source: Climate Hazards Center UC Santa Barbara & WFP -- Thailand: Rainfall Indicators at Subnational Level (HDX) · License: CC BY (Creative Commons Attribution International) · 2026-07-01 to 2026-09-21

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