Khlong Ton Sai
Khlong Ton Sai is a subdistrict in Khlong San, Bangkok, with property inventory records available. The area is served by Krung Thon Buri Station and features local destinations such as SOOKSIAM and Chaloemprakiarti Forest Park. Residents also have access to three nearby convenience stores and three nearby supermarkets.
Last updated: October 2026
79
Active Listings
37
For rent
42
For sale
฿7.2M
Median Sale Price
—
Median Monthly Rent
฿113K
Price per sqm
Properties in Khlong Ton Sai
37 homes available
Get notified when new properties are listed in Khlong Ton Sai.
Area profile: Khlong Ton Sai
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 | 78 | ฿7.2M | ฿113K | — | — |
| Office | 1 | — | — | — | — |
Listings — Khlong Ton Sai
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)฿90,500 / m²
Market asking price (condo)฿112,895 / m²
Asking prices are 1.2× the official appraisal.
Based on 769 appraised condo units
People
17,365−5.7% since 2021
Gender split
Registered population (male)45%
Registered population (female)55%
Registered houses
15,760
Population density
10,178.9 people / km²
People per house
1.1
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 elevation6.4 m
Maximum elevation13 m
Elevation ranges from 0.5 m to 13 m
Elevation range
12.5 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)
2.5 m
Distance to nearest stream (10th percentile)
2,065.5 m
Terrain slope (90th percentile)
2.2%
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 Ton Sai
What's within reach — shops, schools, transit and more.
19
Shopping
3
Education
2
Health
2
Leisure
9
Services
1
Nature
35
food
2
nightlife
Shopping centers(4)Show
- Sena Fest718 m
- ICS719 m
- Vue Lifestyle770 m
Supermarkets(3)Show
- Tops631 m
- Villa Market687 m
- Lotus's723 m
Schools(2)Show
- โรงเรียนวัดทองเพลง222 m
- Wat Suwan School838 m
International schools(1)Show
Parks(1)Show
Gyms(1)Show
- PowerHouse Gym675 m
Amenity data © OpenStreetMap contributors
Projects in Khlong Ton Sai
Condos and developments in this area
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.
Magnolias Waterfront Residences
Magnolias Waterfront Residences is a condominium project located in Khlong Ton Sai, Khlong San, Bangkok. The project offers waterfront living in one of Bangkok's established riverside neighborhoods. Nearby destinations include SOOKSIAM, approximately 217m away, and the Public Rooftop Garden, around 789m away. Captain Bush Lane (House No. 1), a local attraction, is about 6 minutes from the project. Kamphaeng Saen Airport can be reached in approximately 82 minutes. The area also features 1 nearby beach and 1 nearby school. Based on 5 recent transactions as of 2026-01-01, the median sale price is THB 45,000,000, or approximately THB 433,935 per square metre.
Urbano Absolute Sathon - Taksin
Urbano Absolute Sathon - Taksin is a condominium located in Khlong Ton Sai, Khlong San, Bangkok. The project's developer and completion date are not specified. Residents are within walking distance of several destinations, including Chaloemprakiarti Forest Park about 357m away, SOOKSIAM shopping center about 652m away, and Assumption Convent school about 820m away. TRC, an attraction, is roughly 7 minutes away, while Kamphaeng Saen Airport is about 84 minutes away. There is also one nearby beach. Recent price data shows a median sale price of THB 4,290,000, or approximately THB 106,667 per square meter, based on 7 recent transactions as of January 1, 2026.
Q House Condo Sathorn
Q House Condo Sathorn is a condominium located in Khlong Ton Sai, Khlong San, Bangkok. The developer and completion date are not specified. The project offers a range of nearby destinations, including the Thai Bamboo Tattoo attraction about 3 minutes away and the Chaloemprakiarti Forest Park roughly 940 meters away. Wongwian Yai park is also nearby, at approximately 1,048 meters from the project. Kamphaeng Saen Airport is about 84 minutes away by car. In addition, there is 1 nearby beach and 1 nearby school in the area. Based on 6 recent transactions as of 2026-01-01, the median rental price is THB 20,000, with an average price of approximately THB 421 per square meter.
Show 29 more projects
| Project | Active listings | Rent from | Sale from |
|---|---|---|---|
| Baan Sathorn Chaophraya | 4 | ฿45,000/month | ฿3.6M |
| Hive Sathorn | 4 | ฿22,000/month | ฿7.2M |
| The Bangkok Sathorn-Taksin | 4 | ฿23,000/month | ฿4M |
| The Residences At Mandarin Oriental | 4 | ฿400,000/month | ฿120M |
| Bangkok Feliz Krung Thon Buri Station | 1 | ฿12,000/month | — |
| Ideo Blucove Sathorn | 1 | — | ฿3.3M |
| Supakarn Condominium | 1 | — | ฿19.9M |
| The Light House Plaza | 1 | ฿22,000/month | — |
| The Wing Sathorn | 1 | ฿35,000/month | — |
| Tourmaline Lite Sathorn - Taksin | 1 | — | ฿2.6M |
| 88 Graphic House Building | — | — | — |
| Aliss Wongwianyai | — | — | — |
| Bangkok Feliz Sathorn - Taksin | — | — | — |
| Citrine Sathorn-Taksin | — | — | — |
| Hive Taksin | — | — | — |
| Ideo Sathorn - Wongwian Yai | — | — | — |
| My Condo Sathorn - Taksin | — | — | — |
| Rhythm Charoennakhon Iconic | — | — | — |
| Somerset Riverside Bangkok | — | — | — |
| Suphakarn Condominium | — | — | — |
| Suthon Place | — | — | — |
| The Light House | — | — | — |
| The Master Sathorn Executive | — | — | — |
| The Palm Apartments | — | — | — |
| The Plenary Sathorn | — | — | — |
| The River Side | — | — | — |
| The Seed Sathorn - Taksin | — | — | — |
| The Viva Condo Sathorn - taksin | — | — | — |
| Tourmaline Gold Sathorn - Taksin | — | — | — |
Living in Khlong Ton Sai
Local insights, lifestyle, and what to expect
฿7.2M
Median condo price
17,365
Registered population
35
Projects
Khlong Ton Sai Overview
Khlong Ton Sai is a subdistrict in Khlong San, Bangkok, and has property inventory records available.
The area offers everyday convenience with three convenience stores and three supermarkets nearby.
Transport
Krung Thon Buri Station serves as a transit stop in the area, with one transport stop nearby.
Shopping and Leisure
SOOKSIAM, a shopping center, is located in the area.
Chaloemprakiarti Forest Park provides a green space, and the attraction TRC on Monday 3-10-2016 is also found here.
Map of Khlong Ton Sai
Tap a region to drill into its districts and subdistricts.
Nearby Areas
Explore more neighborhoods and find homes that match your lifestyle.
Bang Lamphu Lang
82 homes available
Khlong San
49 homes available
Somdet Chaophraya
2 homes available
Explore more
Browse Projects
Condos, housing estates, and developments across Thailand with listings available now.
Homes near transit, schools and landmarks
Choose a place that matters to your daily life, then compare live rentals and homes for sale nearby. Every place below has active inventory in its search area.
Thailand Property Market Report
Median asking prices across all active listings in Thailand, in Thai Baht.
Browse Properties in Khlong Ton Sai
Find exactly what you're looking for
Frequently asked about Khlong Ton Sai
How many properties are for sale and rent in Khlong Ton Sai?
There are 79 active property listings in Khlong Ton Sai on the BaanMe network — 42 listed for sale and 37 available for rent (a property listed on both sides counts once in each figure).
What is the median condo asking price in Khlong Ton Sai?
The median asking price for a condo in Khlong Ton Sai is THB 7,210,000, or THB 112,895 per square meter. By bedroom count: 1 Bedroom: THB 4,245,000.
What's the typical condo size in Khlong Ton Sai?
The average condo in Khlong Ton Sai is around 99 m².
What's the nearest BTS or MRT station to Khlong Ton Sai?
The closest transit stations to Khlong Ton Sai are Krung Thon Buri Station (272 m), Krung Thon Buri Station (282 m), and Charoen Nakhon Station (790 m).
What's near Khlong Ton Sai?
Khlong Ton Sai has 4 supermarkets, 4 shopping centers, 1 park, and 33 restaurants and cafés nearby, based on OpenStreetMap data. Nearby options include Sena Fest, ICS, and Vue Lifestyle.
What's the air quality like in Khlong Ton Sai?
Khlong Ton Sai'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 Ton Sai at risk of flooding?
Khlong Ton Sai's flash-flood terrain susceptibility is Low.
What's the population of Khlong Ton Sai?
Khlong Ton Sai has a registered population of 17,365 (−5.7% since 2021).
How does the official land appraisal in Khlong Ton Sai compare to asking prices?
The official Treasury Department appraisal for condos in Khlong Ton Sai is THB 90,500 per m², while asking prices average THB 112,895 per m² — asking prices are 1.2× the official appraisal.
How bad is air pollution in Khlong Ton Sai?
According to OpenAQ reference-grade monitoring stations, the annual mean PM2.5 level in Khlong Ton Sai is 21.4 µg/m³.