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Overview of Baan Siri 31 in Watthana, Bangkok

Baan Siri 31 is a condo and apartment 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 and apartment comprises of 1 building, 24 floors and 110 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: 46 available units from USD167,935 to USD609,323.
Baan Siri 31 for rent: 79 available units from USD743 to USD2,526 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 USD4,092 per sqm.
This is 12.2 % downtrend current average sale price in Watthana (USD4,659 per sqm) and 0.8 % downtrend the average price in Bangkok (USD4,126 per sqm).
sales prices at Baan Siri 31 are 14.1 % downtrend past year average price.

The average rent price at Baan Siri 31 is USD17 per sqm.
This is 10.8 % downtrend current average rent price in Watthana (USD19 per sqm) and 6.0 % downtrend the average price in Bangkok (USD18 per sqm).
rental prices at Baan Siri 31 are 1.2 % uptrend 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
USD196,916 USD3,516/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
USD594,462 USD4,436/m²
2
3
134 m²
Premium
Bangkok Residential
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For sale 2 bedrooms condo in Watthana, Bangkok
USD353,705 USD4,019/m²
2
2
88 m²
17
Premium
BHL Property
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For sale 2 bedrooms condo in Watthana, Bangkok
USD353,705 USD4,019/m²
2
2
88 m²
17th
Premium
Sense Property Group
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD353,705 USD4,019/m²
2
2
88 m²
17
Premium
PropertyScout Great deals
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For sale 1 bed apartment in Watthana, Bangkok
USD167,936 USD2,946/m²
1
1
57 m²
7
Premium
FazWaz Bangkok Sales and Rentals
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For sale 2 bedrooms condo in Watthana, Bangkok
USD445,847 USD4,899/m²
2
2
91 m²
15
Premium
PropertyScout Great deals
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For sale 2 bedrooms condo in Watthana, Bangkok
USD323,387 USD3,674/m²
2
2
88 m²
10
Premium
PropertyScout Great deals
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For rent and for sale 1 bed condo in Watthana, Bangkok
USD267,508 USD4,863/m²
1
1
55 m²
Premium
Beyond Horizon
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For sale 1 bed condo in Watthana, Bangkok
USD261,563 USD4,670/m²
1
1
56 m²
10
Premium
FazWaz Bangkok Sales and Rentals
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For sale 1 bed condo in Watthana, Bangkok
USD167,936 USD2,946/m²
1
1
57 m²
7
Premium
PropertyScout Great deals
Contact
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD353,705 USD4,019/m²
2
2
88 m²
17
Premium
PropertyScout Great deals
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For sale and for rent 2 bedrooms condo in Watthana, Bangkok
USD353,705 USD4,019/m²
2
2
88 m²
17
Premium
108Siam Sales and Rentals
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For sale 2 bedrooms condo in Watthana, Bangkok
USD356,677 USD3,919/m²
2
2
91 m²
14
Premium
Sense Property Group
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For sale 1 bed condo in Watthana, Bangkok
USD167,936 USD2,946/m²
1
1
57 m²
7
Premium
108Siam Sales and Rentals
Contact
Show more
For sale 1 bed condo in Watthana, Bangkok
USD167,936 USD2,946/m²
1
1
57 m²
7
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For sale 2 bedrooms condo in Watthana, Bangkok
USD350,733 USD3,985/m²
2
2
88 m²
5
Premium
PropertyScout Great deals
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For sale 2 bedrooms condo in Watthana, Bangkok
USD326,954 USD3,632/m²
2
2
90 m²
5
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PropertyScout Great deals
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For sale 2 bedrooms condo in Watthana, Bangkok
USD371,539 USD4,222/m²
2
2
88 m²
15
Premium
FazWaz Bangkok Sales and Rentals
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For sale 2 bedrooms condo in Watthana, Bangkok
USD350,733 USD3,985/m²
2
2
88 m²
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PropertyScout Great deals
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1 - 20 of 46 results

Price Bedrooms Bathrooms Size Floor Publisher
For rent studio condo in Watthana, Bangkok
USD1,070 USD17/m²
60 m²
Premium
Pro Pick Property
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For rent 1 bed condo in Watthana, Bangkok
USD1,070 USD18/m²
1
1
59 m²
12
Premium
BKK CONDOS
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,338 USD14/m²
2
2
90 m²
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Bangkok Residential
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,783 USD20/m²
2
2
88 m²
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Bangkok Residential
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,486 USD17/m²
2
2
86 m²
12
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FreshProperty - a brand of PropertyScout
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD2,318 USD17/m²
2
3
134 m²
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Bangkok Residential
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,412 USD15/m²
2
2
89 m²
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Beyond Horizon
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,278 USD12/m²
2
2
100 m²
Premium
Beyond Horizon
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For rent 1 bed condo in Watthana, Bangkok
USD996 USD16/m²
1
1
62 m²
Premium
Beyond Horizon
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For rent 1 bed condo in Watthana, Bangkok
USD788 USD12/m²
1
1
61 m²
Premium
Beyond Horizon
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For rent 1 bed condo in Watthana, Bangkok
USD1,070 USD17/m²
1
1
60 m²
10
Premium
108Siam Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
USD1,070 USD17/m²
1
1
60 m²
12
Premium
Hero Realtor Co., Ltd.
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,783 USD20/m²
2
2
87 m²
9
Premium
FazWaz Bangkok Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
USD1,070 USD17/m²
1
1
60 m²
12
Premium
108Siam Sales and Rentals
Contact
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For rent 2 bedrooms condo in Watthana, Bangkok
USD2,526 USD18/m²
2
2
134 m²
Premium
Sense Property Group
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD1,635 USD18/m²
2
2
88 m²
17
Premium
PropertyScout Great deals
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,694 USD18/m²
2
92 m²
Premium
Beyond Horizon
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,338 USD16/m²
2
2
80 m²
11
Premium
108Siam Sales and Rentals
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,427 USD16/m²
2
2
87 m²
10
Premium
FazWaz Bangkok Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
USD1,070 USD17/m²
1
1
60 m²
8
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FazWaz Bangkok Sales and Rentals
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  • 1
  • 2
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1 - 20 of 79 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 USD295,885 USD4,660/sqm -4.0 % Evolution compared to September 2025 12,763 Condos for sale in Watthana, Bangkok
The average price for sale of condos in Watthana is USD295,884. Compare to a year ago (September 2025) this represents a fall of -4.0 % and a fall of -6.9 % since the beginning of the year (January 2026). The average price per square meter for sale in Watthana is USD4,659/sqm, 12.9 % higher than the Bangkok median of USD4,126/sqm. The average price in Watthana for condos for sale for studio is USD134,933, USD186,689 for 1 bedroom, USD390,040 for 2 bedrooms, USD780,362 for 3 bedrooms and USD1,348,312 for 4 or more bedrooms.
For rent USD1,291 USD20/sqm -1.3 % Evolution compared to September 2025 33,058 Condos for rent in Watthana, Bangkok
The average price for rent of condos in Watthana is USD1,290. Compare to a year ago (September 2025) this represents a fall of -1.3 % and a fall of -6.7 % since the beginning of the year (January 2026). The average price per square meter for rent in Watthana is USD19/sqm, 5.3 % higher than the Bangkok median of USD18/sqm. The average price in Watthana for condos for rent for studio is USD544, USD841 for 1 bedroom, USD1,647 for 2 bedrooms, USD2,584 for 3 bedrooms and USD4,494 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 46 units for sale starting from USD167,935 up to USD609,323.
  • Baan Siri 31 has 79 units for rent starting from USD743 / month up to USD2,526 / 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
50
USD653,908 - USD653,908
USD1,188 - USD4,458
Dec 2003
Completed
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Phatana Court
Watthana, Bangkok
11
N/A
USD1,040 - USD1,783
Oct 2026
Completed
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Paragon 31
Watthana, Bangkok
17
N/A
USD1,783 - USD2,229
May 2017
Completed
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L3 Avenue
Watthana, Bangkok
4
N/A
USD1,040 - USD2,972
Dec 2008
Completed
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GM Heritage Sukhumvit 43
Watthana, Bangkok
2
USD38,699,484 - USD38,699,484
USD2,823 - USD2,823
Oct 2024
Completed
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Silver Hill Residence Sukhumvit 65
Watthana, Bangkok
4
N/A
USD2,526 - USD2,823
Dec 2016
Completed
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City Plus Ekkamai 10
Watthana, Bangkok
3
USD891,693 - USD891,693
USD4,607 - USD5,647
Jan 2004
Completed
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Baan Promsri 2
Watthana, Bangkok
4
N/A
USD4,161 - USD4,161
Oct 2026
Completed
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Destiny@55
Watthana, Bangkok
19
N/A
USD2,526 - USD3,715
Jan 2008
Completed
More Details
Noble Form Thonglor
Watthana, Bangkok
166
USD163,179 - USD1,359,564
USD847 - USD2,526
Nov 2025
Completed
More Details