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Overview of Baan Siri 31 in Watthana, Bangkok

Baan Siri 31 is a condo project, developed by Sansiri, located at 245/12 Sukhumvit 31, Khlong Toei Nuea, Vadhana, Bangkok, 10110 Thailand. Construction of Baan Siri 31 was completed in May 2007. Condo comprises of 1 building, 24 floors and 114 units.

About Baan Siri 31
The prestigious Baan Siri 31 condominum building offers residents luxury living in the heart of one of the most sought after areas of Bangkok-- on Sukhumvit Soi 31, Phrom Phong. The condo project is not only in the heart of town but is also just a quick walk to the BTS skytrain station at Phrom Phong, making it highly accessible from virtually anywhere in the city. Nearby you can find the highly popular Emprorium shopping mall and Terminal 21 at Asoke. With so many major attractions, excellent dining options and entertainment venues, the area surrounding the Baan Siri 31 condo project is very well populated, making it an ideal location for the city dwellers who like to keep busy.
Available Units

Baan Siri 31 for sale: 52 available units from USD199,200 to USD628,249.
Baan Siri 31 for rent: 80 available units from USD766 to USD5,516 per month.

Facilities

Facilities at Baan Siri 31 include parking, concierge, garden, gym, sauna, security and swimming pool.

Market stats

The average sale price at Baan Siri 31 is USD4,220 per sqm.
This is 9.7 % downtrend current average sale price in Watthana (USD4,675 per sqm) and 0.1 % uptrend the average price in Bangkok (USD4,214 per sqm).
sales prices at Baan Siri 31 are 10.7 % downtrend past year average price.

The average rent price at Baan Siri 31 is USD16 per sqm.
This is 14.5 % downtrend current average rent price in Watthana (USD19 per sqm) and 11.6 % downtrend the average price in Bangkok (USD18 per sqm).
rental prices at Baan Siri 31 are 4.1 % downtrend past year average price.

Video of Baan Siri 31
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Available units at Baan Siri 31
Price Bedrooms Bathrooms Size Floor Publisher
For sale 1 bed condo in Watthana, Bangkok
USD203,032 USD3,625/m²
1
1
56 m²
9
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108Siam Sales and Rentals
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD612,926 USD4,574/m²
2
3
134 m²
Premium
Bangkok Residential
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For sale and for rent 2 bedrooms condo in Watthana, Bangkok
USD364,691 USD4,144/m²
2
2
88 m²
17
Premium
108Siam Sales and Rentals
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD398,402 USD4,579/m²
2
2
87 m²
Premium
Bangkok Residential
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For sale 2 bedrooms condo in Watthana, Bangkok
USD364,691 USD4,144/m²
2
2
88 m²
17
Premium
BHL Property
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For sale 1 bed condo in Watthana, Bangkok
USD205,330 USD3,602/m²
1
1
57 m²
7
Premium
Connex Property
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD364,691 USD4,144/m²
2
2
88 m²
17
Premium
PropertyScout Great deals
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For sale 3 bedrooms condo in Watthana, Bangkok
USD628,249 USD4,723/m²
3
3
133 m²
20
Premium
FreshProperty - a brand of PropertyScout
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For rent and for sale 3 bedrooms condo in Watthana, Bangkok
USD628,249 USD4,723/m²
3
3
133 m²
20
Premium
PropertyScout Great deals
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For sale 2 bedrooms condo in Watthana, Bangkok
USD355,191 USD4,036/m²
2
2
88 m²
17
Premium
Connex Property
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For sale 2 bedrooms condo in Watthana, Bangkok
USD352,432 USD4,004/m²
2
2
88 m²
17
Premium
Bangkok Residence
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For sale 1 bed condo in Watthana, Bangkok
USD199,201 USD3,494/m²
1
1
57 m²
7
Premium
Bangkok Residence
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For sale 3 bedrooms condo in Watthana, Bangkok
USD628,249 USD4,723/m²
3
3
133 m²
20
Premium
PropertyScout Great deals
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For sale 2 bedrooms condo in Watthana, Bangkok
USD352,432 USD3,915/m²
2
2
90 m²
11
Premium
Bangkok Residence
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For sale 2 bedrooms condo in Watthana, Bangkok
USD332,819 USD3,782/m²
2
2
88 m²
10
Premium
Bangkok Residence
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For sale 2 bedrooms condo in Watthana, Bangkok
USD336,803 USD3,827/m²
2
2
88 m²
A List Elite
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For sale 2 bedrooms condo in Watthana, Bangkok
USD364,691 USD4,144/m²
2
2
88 m²
Premium
PropertyScout Great deals
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For sale 1 bed condo in Watthana, Bangkok
USD229,541 USD4,027/m²
1
1
57 m²
10
Premium
Bangkok Residence
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For sale 1 bed condo in Watthana, Bangkok
USD203,032 USD3,625/m²
1
1
56 m²
9
Premium
PropertyScout Great deals
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For sale 1 bed condo in Watthana, Bangkok
USD269,687 USD4,815/m²
1
1
56 m²
10
Premium
FazWaz Bangkok Sales and Rentals
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  • 1
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1 - 20 of 52 results

Price Bedrooms Bathrooms Size Floor Publisher
For rent 1 bed condo in Watthana, Bangkok
USD1,103 USD18/m²
1
1
60 m²
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FreshProperty - a brand of PropertyScout
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For rent 1 bed condo in Watthana, Bangkok
USD1,103 USD18/m²
1
1
60 m²
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FreshProperty - a brand of PropertyScout
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For rent 1 bed condo in Watthana, Bangkok
USD1,103 USD18/m²
1
1
60 m²
8
Premium
108Siam Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
USD1,103 USD18/m²
1
1
59 m²
12
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BKK CONDOS
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For rent 1 bed condo in Watthana, Bangkok
USD1,103 USD18/m²
1
1
60 m²
12
Premium
Hero Realtor Co., Ltd.
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For rent 1 bed condo in Watthana, Bangkok
USD1,103 USD18/m²
1
1
60 m²
12
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FreshProperty - a brand of PropertyScout
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For rent 1 bed condo in Watthana, Bangkok
USD1,165 USD19/m²
1
1
59 m²
12
Premium
FazWaz Bangkok Sales and Rentals
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,379 USD15/m²
2
2
90 m²
Premium
Bangkok Residential
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,839 USD20/m²
2
2
88 m²
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Bangkok Residential
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,609 USD16/m²
2
97 m²
Premium
Beyond Horizon
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For rent 1 bed condo in Watthana, Bangkok
USD919 USD15/m²
1
1
60 m²
12
Premium
FazWaz Bangkok Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
USD873 USD14/m²
1
1
62 m²
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Beyond Horizon
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For rent 1 bed condo in Watthana, Bangkok
USD1,103 USD18/m²
1
1
59 m²
12
Premium
Connex Property
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For rent 1 bed condo in Watthana, Bangkok
USD1,103 USD18/m²
1
1
60 m²
10
Premium
FazWaz Bangkok Sales and Rentals
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,410 USD15/m²
2
2
90 m²
16
Premium
FazWaz Bangkok Sales and Rentals
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD2,390 USD17/m²
2
3
134 m²
Premium
Bangkok Residential
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,471 USD16/m²
2
2
87 m²
10
Premium
FazWaz Bangkok Sales and Rentals
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For sale and for rent 2 bedrooms condo in Watthana, Bangkok
USD1,686 USD19/m²
2
2
88 m²
17
Premium
108Siam Sales and Rentals
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD1,532 USD17/m²
2
2
87 m²
Premium
Bangkok Residential
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,379 USD17/m²
2
2
80 m²
11
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108Siam Sales and Rentals
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  • 1
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1 - 20 of 80 results

Features
  • Parking
  • Concierge
  • Garden
  • Gym
  • Sauna
  • Security
  • Swimming pool
Parking and Lifts
  • # of passenger lifts in each building: 2
  • # of service lifts in each building: 0
  • Parking type: Conventional
  • Ratio of parking spaces to # of units: 70%
  • Charging stations on site: no
Management
  • Pets: Not allowed
  • Common area management company: Plus living management
  • Common area management fee: ฿40/sqm
Key facts about properties sold in Baan Siri 31
  • Average price per square meter: ฿118,000
  • Average selling time: 703 days on the market before being sold.
  • Trend to take advantage of: These properties sold for 18% below their original listing price.

Don't miss this investment opportunity in Baan Siri 31. This is the perfect time to purchase your next property in an exclusive location. Contact

Previous Sales at Baan Siri 31
Sold Date Sold Price Price/Sqm Bedrooms Bathrooms Size Floor Furnished View Ownership
11/03/2026 ฿10,200,000 ฿115,909/m² 2 2 88 m² 21 Fully Furnished Skyline View Thai Quota
09/02/2026 ฿17,000,000 ฿128,787/m² 3 3 132 m² 17 Fully Furnished City View Thai Quota
06/02/2026 ฿5,900,000 ฿107,272/m² 1 1 55 m² 7 Fully Furnished City View Foreign Quota
19/01/2026 ฿12,800,000 ฿140,659/m² 2 2 91 m² 10 Fully Furnished Skyline View Thai Quota
26/08/2024 ฿9,100,000 ฿101,111/m² 2 2 90 m² 15 Fully Furnished City View Foreign Quota
10/08/2022 ฿15,450,000 ฿116,165/m² 3 4 133 m² 20 Partly Furnished - Thai Quota
28/04/2022 ฿14,330,000 ฿107,744/m² 3 4 133 m² 22 Unfurnished City View Foreign Quota
20/02/2020 ฿11,870,000 ฿130,439/m² 2 2 91 m² 12 Partly Furnished City View Foreign Quota

Market insights

For sale USD301,476 USD4,676/sqm -0.8 % Evolution compared to July 2025 12,428 Condos for sale in Watthana, Bangkok
The average price for sale of condos in Watthana is USD301,475. Compare to a year ago (July 2025) this represents a fall of -0.8 % and a fall of -6.6 % since the beginning of the year (January 2026). The average price per square meter for sale in Watthana is USD4,675/sqm, 10.9 % higher than the Bangkok median of USD4,214/sqm. The average price in Watthana for condos for sale for studio is USD135,664, USD190,417 for 1 bedroom, USD391,814 for 2 bedrooms, USD775,053 for 3 bedrooms and USD1,336,910 for 4 or more bedrooms.
For rent USD1,331 USD20/sqm -0.6 % Evolution compared to July 2025 31,243 Condos for rent in Watthana, Bangkok
The average price for rent of condos in Watthana is USD1,330. Compare to a year ago (July 2025) this represents a fall of -0.6 % and a fall of -8.4 % since the beginning of the year (January 2026). The average price per square meter for rent in Watthana is USD19/sqm, 3.4 % higher than the Bangkok median of USD18/sqm. The average price in Watthana for condos for rent for studio is USD537, USD836 for 1 bedroom, USD1,634 for 2 bedrooms, USD2,630 for 3 bedrooms and USD4,456 for 4 or more bedrooms.
Frequently Asked Questions
Frequently Asked Questions
  • MRT Sukhumvit, MRT Phetchaburi, MRT Queen Sirikit National Convention Centre, BTS Asok, BTS Phloen Chit, BTS Nana and BTS Phrom Phong are close to Baan Siri 31.
  • Baan Siri 31 has 52 units for sale starting from USD199,200 up to USD628,249.
  • Baan Siri 31 has 80 units for rent starting from USD766 / month up to USD5,516 / month.
Location
Projects Nearby Baan Siri 31
Project Name
Location
Number of units
Sales Prices
Monthly Rentals
Year Built
Completion Status
United Tower
Watthana, Bangkok
47
USD674,218 - USD674,218
USD1,225 - USD4,596
Dec 2003
Completed
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Phatana Court
Watthana, Bangkok
12
N/A
USD1,072 - USD1,838
Aug 2026
Completed
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GM Heritage Sukhumvit 43
Watthana, Bangkok
3
USD39,901,486 - USD39,901,486
USD2,911 - USD3,064
Oct 2024
Completed
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L3 Avenue
Watthana, Bangkok
4
N/A
USD1,072 - USD3,064
Dec 2008
Completed
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Silver Hill Residence Sukhumvit 65
Watthana, Bangkok
4
N/A
USD2,604 - USD2,911
Dec 2016
Completed
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Paragon 31
Watthana, Bangkok
7
N/A
USD1,838 - USD2,298
May 2017
Completed
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City Plus Ekkamai 10
Watthana, Bangkok
3
USD919,389 - USD919,389
USD4,750 - USD5,822
Jan 2004
Completed
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Baan Promsri 2
Watthana, Bangkok
4
N/A
USD4,290 - USD4,290
Aug 2026
Completed
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Destiny@55
Watthana, Bangkok
20
N/A
USD2,604 - USD3,830
Jan 2008
Completed
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Noble Form Thonglor
Watthana, Bangkok
119
USD170,086 - USD1,401,792
USD888 - USD2,604
Nov 2025
Completed
More Details