Om Noi
Om Noi is a subdistrict in Krathum Baen, Samut Sakhon. The area is served by Maha Chai 2 Hospital, and three convenience stores are located nearby. Property inventory records are available for this area.
Last updated: November 2026
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Median Sale Price
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Median Monthly Rent
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Area profile: Om Noi
Everything we know about this area, from official Thai government and open sources.
Official land appraisal (municipal area)
Median appraisal
฿5,000 / sq. wah
Construction cost (province median)
People
53,755+0.4% since 2021
Gender split
Registered houses
52,099
Population density
2,538.1 people / km²
People per house
1
Environment
Air quality
Province-level reading (Samut Sakhon)
PM2.5 annual mean
34.6 µg/m³
WHO guideline: 5 µg/m³ PM2.5 / 15 µg/m³ PM10. Thai standard: 15 µg/m³ PM2.5 / 50 µg/m³ PM10.
Noise
Average 24-hour noise level
60.9 dBA
Days exceeding the Thai standard
1
Thai general ambient noise standard: 70 dBA (Leq24hr).
Terrain & climate
Elevation range
8.1 m
Drought
Rainfall deficit vs 1981–2010+ normal (CHIRPS) — a meteorological reading, not soil moisture, and not a forecast.
Latest 3-month rainfall vs normal
91.5%
Share of 10-day periods in deficit (10y)
22.5%
Worst 3-month deficit (10y)
27.4%
Air quality
PM2.5 — OpenAQ
Reference-grade station
34.6 µg/m³
Amenities in Om Noi
What's within reach — shops, schools, transit and more.
Schools(4)Show
Hospitals(2)Show
- Maha Chai 2 Hospital1.1 km
- Vichaivej hospital2.1 km
Amenity data © OpenStreetMap contributors
Projects in Om Noi
Condos and developments in this area
Baan Pongsirichai is a condominium located in Om Noi, Krathum Baen, Samut Sakhon. The developer and completion date have not been disclosed. Residents can reach Zanook Wake Park in about 13 minutes and Kamphaeng Saen Airport in about 73 minutes. There is also 1 nearby beach in the area.
Explore D Factory
Explore Damrong Villa
Explore Hansa Condo Ville
Hansa Village is a condominium located in Om Noi, Krathum Baen, Samut Sakhon. The developer and completion date are not specified, and no amenities are listed for the project. Nearby, residents can reach the Don Kai Di attraction in about 15 minutes and Kamphaeng Saen Airport in about 73 minutes. There is also 1 nearby beach.
Explore J.S.P. Place Sathorn-Kallapraphruek
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Map of Om Noi
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Frequently asked about Om Noi
What's near Om Noi?
Om Noi has 2 hospitals and 4 restaurants and cafés nearby, based on OpenStreetMap data. Nearby options include Maha Chai 2 Hospital and Vichaivej hospital.
What's the air quality like in Om Noi?
Om Noi's annual mean PM2.5 is 34.6 µg/m³, against a WHO guideline of 5 µg/m³ and a Thai standard of 15 µg/m³. This is a Province-level reading, not a station within the area itself.
What's the population of Om Noi?
Om Noi has a registered population of 53,755 (+0.4% since 2021).
What is the official land appraisal price in Om Noi?
The Treasury Department's official land appraisal for the municipal area covering Om Noi is ฿5,000 per square wah (median) — an assessed value used for transfer fees and taxes, not a market price.
How bad is air pollution in Om Noi?
According to OpenAQ reference-grade monitoring stations, the annual mean PM2.5 level in Om Noi is 34.6 µg/m³.