169
Active Listings
92
For rent
77
For sale
฿7.0M
Median Sale Price
฿70K/mo
Median Monthly Rent
฿121K
Price per sqm
Properties in Khlong San
92 homes available
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Area profile: Khlong San
Everything we know about this area, from official Thai government and open sources.
Medians and yields appear only when each required price sample has at least 30 active listings. Prices are asking prices.
Market Overview
Price per sqm
| Property Type | Listings | Median Sale Price | Price per sqm | Median Monthly Rent | Yield |
|---|---|---|---|---|---|
| Condo | 162 | ฿7.0M | ฿121K | ฿70K/mo | 12.1% |
| House | 4 | — | — | — | — |
| Office | 3 | — | — | — | — |
Listings — Khlong San
Gross Rental Yield — Khlong San
Prices by Bedroom Count
Condo
Official land appraisal (municipal area)
Construction cost (province median)
Minimum appraisal฿400 / m²
Median appraisal฿7,950 / m²
Maximum appraisal฿12,000 / m²
Construction cost ranges from ฿400 / m² to ฿12,000 / m² per m²
Official appraisal vs. asking price
Official appraisal (Treasury)฿82,300 / m²
Market asking price (condo)฿120,710 / m²
Asking prices are 1.5× the official appraisal.
Based on 1633 appraised condo units
People
61,832−8.5% since 2021
Gender split
Registered population (male)46%
Registered population (female)54%
Registered houses
44,636
Population density
10,418.8 people / km²
People per house
1.4
Environment
Air quality
Province-level reading (Bangkok)
PM2.5 annual mean
21.4 µg/m³
WHO guideline: 5 µg/m³ PM2.5 / 15 µg/m³ PM10. Thai standard: 15 µg/m³ PM2.5 / 50 µg/m³ PM10.
Terrain & climate
Minimum elevation0.5 m
Median elevation6.5 m
Maximum elevation12.8 m
Elevation ranges from 0.5 m to 12.8 m
Elevation range
12.3 m
Flood exposure
Check a specific address on the flood history map
Flash-flood terrain susceptibility
MinimalLowModerateHigh
Flash-flood terrain susceptibility band: LowSinkhole susceptibility (DMR)
Not assessed by DMR — this area has not been surveyed for sinkhole susceptibility.
Height above nearest drainage (10th percentile)
0.2 m
Distance to nearest stream (10th percentile)
2,206.2 m
Terrain slope (90th percentile)
1.1%
Drought
Rainfall deficit vs 1981–2010+ normal (CHIRPS) — a meteorological reading, not soil moisture, and not a forecast.
Latest 3-month rainfall vs normal
108.4%
Share of 10-day periods in deficit (10y)
20.8%
Worst 3-month deficit (10y)
26.8%
Air quality
PM2.5 — OpenAQ
Reference-grade station
21.4 µg/m³
Amenities in Khlong San
What's within reach — shops, schools, transit and more.
47
Shopping
9
Education
6
Health
6
Leisure
29
Services
5
Nature
85
food
3
nightlife
Shopping centers(5)Show
Supermarkets(5)Show
Schools(5)Show
International schools(1)Show
Hospitals(3)Show
Gyms(1)Show
Transit
Amenity data © OpenStreetMap contributors
Projects in Khlong San
Condos and developments in this area
Chapter Charoennakhorn-Riverside
Chapter Charoennakhorn-Riverside is a condominium located in Bang Lamphu Lang, Khlong San, Bangkok. The project offers a co-working space and a kids' area as notable amenities. Residents are close to the Chaophraya Princess Cruise attraction, which is about 1 minute away. Chaloemprakiarti Forest Park is approximately 879 meters from the project, and Rajamangala University of Technology Krungthep is about 956 meters away. Kamphaeng Saen Airport is roughly 82 minutes away. The area also has one nearby beach and one nearby school. Based on 8 recent transactions as of January 1, 2026, the median sale price is THB 6,220,000, or approximately THB 175,577 per square meter.
Watermark Chao Phraya
Watermark Chao Phraya is a condominium project located in Bang Lamphu Lang, Khlong San, Bangkok. The developer and completion date are not specified. Residents have convenient access to the Chaophraya Princess Cruise attraction, which is about 2 minutes away. Green spaces nearby include factory square, roughly 776m away, and Town Square Park, roughly 806m away. Kamphaeng Saen Airport is about 84 minutes from the project. The area also has 1 nearby beach and 1 nearby school. Based on 9 recent transactions as of 2026-01-01, the median sale price is THB 17,000,000, or approximately THB 114,130 per square metre.
Supalai Premier Charoen Nakhon
Supalai Premier Charoen Nakhon is a condominium located in Khlong San, Khlong San, Bangkok. The project offers a co-working space and a kids' area among its amenities. Residents can reach The So Heng Tai Mansion, a nearby attraction, in about 9 minutes. SOOKSIAM shopping center is approximately 494m away, while Public Rooftop Garden is about 940m from the project. Kamphaeng Saen Airport is around 81 minutes away. The surrounding area also includes 1 nearby school and 1 nearby beach. Recent price data shows a median sale price of THB 5,575,000, or approximately THB 130,025 per square meter, based on 10 recent transactions as of 2026-01-01.
The River
The River is a condominium project by Sansiri, located in Khlong Ton Sai, Khlong San, Bangkok. The development comprises 236 units with 2 parking spaces. Amenities include a pool, gym, clubhouse, and additional facilities such as a co-working space, garden, kids area, meeting room, restaurant, retail space, sauna, shuttle bus service, tennis court, CCTV, and on-site retail. Nearby points of interest include Chaloemprakiarti Forest Park about 133 m away, Assumption Convent about 450 m away, and Saphan Taksin Pocket Park about 466 m away. TRC is about 8 minutes from the project, while Kamphaeng Saen Airport is roughly 84 minutes away, and there is 1 nearby beach. Recent price data as of 1 January 2026 shows a median sale price of THB 35,500,000, approximately THB 213,768 per sqm, based on 10 recent transactions.
Nye by Sansiri
Nye by Sansiri is a condominium project located in Khlong Ton Sai, Khlong San, Bangkok. Among the nearby points of interest is the Thai Bamboo Tattoo attraction, about 3 minutes from the project. Wongwian Yai park sits roughly 724 metres away, while Mittraphap Hospital is approximately 827 metres from the location. The nearest listed airport, Kamphaeng Saen Airport, is about 83 minutes away. The surrounding area also records one nearby beach and one nearby school. In terms of pricing, recent sales data shows a median sale price of THB 4,200,000, or approximately THB 120,000 per square metre, based on 5 recent transactions as of 1 January 2026. The wider Khlong Ton Sai neighbourhood offers residents a mix of local destinations and everyday conveniences.
Villa Sathorn
Villa Sathorn is a condominium project located in Khlong Ton Sai, Khlong San, Bangkok. The developer and completion date have not been specified. The project offers a Finnish sauna and a gym for residents. Nearby places include TRC (about 7 minutes away), Kamphaeng Saen Airport (about 84 minutes away), Chaloemprakiarti Forest Park (about 615 metres away), and SOOKSIAM shopping centre (about 818 metres away), as well as one nearby beach and one nearby school. Based on 5 recent transactions as of 1 January 2026, the median sale price is THB 6,000,000, or approximately THB 109,434 per square metre.
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Map of Khlong San
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Frequently asked about Khlong San
What's the median condo rent in Khlong San?
The median asking rent for a condo in Khlong San is THB 70,400 per month. By bedroom count: 1 Bedroom: THB 49,600, 2 Bedrooms: THB 70,400.
How many properties are for sale and rent in Khlong San?
There are 169 active property listings in Khlong San on the BaanMe network — 77 listed for sale and 92 available for rent (a property listed on both sides counts once in each figure).
What is the median condo asking price in Khlong San?
The median asking price for a condo in Khlong San is THB 6,999,000, or THB 120,710 per square meter. By bedroom count: 1 Bedroom: THB 4,900,000, 2 Bedrooms: THB 7,800,000.
What's the typical condo size in Khlong San?
The average condo in Khlong San is around 95 m².
What's the typical rental yield in Khlong San?
Gross rental yields in Khlong San by property type: Condos: 12.07%. Yield is calculated as (monthly rent x 12 / sale price) x 100.
What's the nearest BTS or MRT station to Khlong San?
The closest transit stations to Khlong San are Krung Thon Buri Station (155 m), Krung Thon Buri Station (179 m), and Wongwian Yai Station (808 m).
What's near Khlong San?
Khlong San has 6 supermarkets, 5 shopping centers, 3 hospitals, 5 parks, and 79 restaurants and cafés nearby, based on OpenStreetMap data. Nearby options include Sena Fest, Vue Lifestyle, and ICS.
What's the air quality like in Khlong San?
Khlong San's annual mean PM2.5 is 21.4 µg/m³, against a WHO guideline of 5 µg/m³ and a Thai standard of 15 µg/m³. This is a Province-level-level reading, not a station within the area itself.
Is Khlong San at risk of flooding?
Khlong San's flash-flood terrain susceptibility is Low.
What's the population of Khlong San?
Khlong San has a registered population of 61,832 (−8.5% since 2021).
How does the official land appraisal in Khlong San compare to asking prices?
The official Treasury Department appraisal for condos in Khlong San is THB 82,300 per m², while asking prices average THB 120,710 per m² — asking prices are 1.5× the official appraisal.
How bad is air pollution in Khlong San?
According to OpenAQ reference-grade monitoring stations, the annual mean PM2.5 level in Khlong San is 21.4 µg/m³.