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Overview of Ratanakosin Island in Bangkok Noi, Bangkok

Ratanakosin Island is a condo project, located at Concord Properties Group (Thailand) Co., Ltd., Rattanakosin Island Condominium Soi Arun Ammarin 39, Arun Ammarin, Bangkok Noi, Bangkok 10700, THA. Construction of Ratanakosin Island was completed in Dec 1998. Condo comprises of 39 floors and 14 units.

About Ratanakosin Island
Ratanakosin Island is a condo and apartment project located in Arun Ammarin, Bangkok and was completed in Dec 1998. It has 300 units across 39 floors
Available Units

Ratanakosin Island for sale: 13 available units from USD50,557 to USD294,595.
Ratanakosin Island for rent: 2 available units from USD357 to USD446 per month.

Facilities

Facilities at Ratanakosin Island include parking, gym, security and swimming pool.

Market stats

The average sale price at Ratanakosin Island is USD1,233 per sqm.
This is 51.8 % downtrend current average sale price in Bangkok Noi (USD2,557 per sqm) and 70.9 % downtrend the average price in Bangkok (USD4,239 per sqm).
sales prices at Ratanakosin Island are 15.7 % downtrend past year average price.

The average rent price at Ratanakosin Island is USD6 per sqm.
This is 49.2 % downtrend current average rent price in Bangkok Noi (USD13 per sqm) and 63.8 % downtrend the average price in Bangkok (USD18 per sqm).
rental prices at Ratanakosin Island are 17.6 % downtrend past year average price.

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Available units at Ratanakosin Island
Features
  • Parking
  • Gym
  • Security
  • Swimming pool
Parking and Lifts
  • Charging stations on site: no
Key facts about properties sold in Ratanakosin Island
  • Average price per square meter: ฿45,000
  • Average selling time: 886 days on the market before being sold.
  • Trend to take advantage of: These properties sold for 4% below their original listing price.

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

Previous Sales at Ratanakosin Island
Sold Date Sold Price Price/Sqm Bedrooms Bathrooms Size Floor Furnished View Ownership
06/12/2024 ฿1,550,000 ฿46,969/m² 1 1 33 m² 19 Fully Furnished City View Thai Quota
07/11/2024 ฿2,800,000 ฿40,000/m² 2 1 70 m² 26 Fully Furnished City View Thai Quota
18/04/2019 ฿5,600,000 ฿47,863/m² 4 3 117 m² 37 Fully Furnished City View Foreign Quota

Market insights

For sale USD88,745 USD2,558/sqm -3.5 % Evolution compared to August 2025 265 Condos for sale in Bangkok Noi, Bangkok
The average price for sale of condos in Bangkok Noi is USD88,744. Compare to a year ago (August 2025) this represents a fall of -3.5 % and a fall of -3.5 % since the beginning of the year (January 2026). The average price per square meter for sale in Bangkok Noi is USD2,557/sqm, 39.7 % lower than the Bangkok median of USD4,239/sqm. The average price in Bangkok Noi for condos for sale for studio is USD71,104, USD82,184 for 1 bedroom and USD158,849 for 2 bedrooms.
For rent USD453 USD14/sqm +3.9 % Evolution compared to August 2025 308 Condos for rent in Bangkok Noi, Bangkok
The average price for rent of condos in Bangkok Noi is USD452. Compare to a year ago (August 2025) this represents a rise of +3.9 % and a fall of -0.4 % since the beginning of the year (January 2026). The average price per square meter for rent in Bangkok Noi is USD13/sqm, 28.7 % lower than the Bangkok median of USD18/sqm. The average price in Bangkok Noi for condos for rent for studio is USD306, USD449 for 1 bedroom and USD666 for 2 bedrooms.
Frequently Asked Questions
Frequently Asked Questions
  • Ratanakosin Island has 13 units for sale starting from USD50,557 up to USD294,595.
  • Ratanakosin Island has 2 units for rent starting from USD357 / month up to USD446 / month.
Location
Projects Nearby Ratanakosin Island
Project Name
Location
Number of units
Sales Prices
Monthly Rentals
Year Built
Completion Status
Origin Play Bangkhunnon Triple Station
Bangkok Noi, Bangkok
29
USD5,951 - USD142,536
USD357 - USD743
Dec 2025
Completed
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Janjira Residence
Bangkok Noi, Bangkok
2
N/A
USD172 - USD892
Aug 2023
Completed
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Ideo Mobi Charan Interchange
Bangkok Noi, Bangkok
86
USD62,489 - USD193,421
USD267 - USD684
Dec 2015
Completed
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NUE Noble Fai Chai - Wang Lang
Bangkok Noi, Bangkok
18
USD118,730 - USD270,789
USD357 - USD714
Aug 2023
Completed
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D Condo Charan - Bangkhunnon
Bangkok Noi, Bangkok
5
USD49,367 - USD1,041,498
N/A
Jan 2012
Completed
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Aroon Siriraj Triple Station
Bangkok Noi, Bangkok
1
USD431,477 - USD431,477
N/A
Jun 2027
Off Plan
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The Blisz Sathorn - Charan 35
Bangkok Noi, Bangkok
2
USD223,178 - USD238,056
N/A
Feb 2023
Completed
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The Tree Charansanitwong 30
Bangkok Noi, Bangkok
23
USD68,143 - USD119,028
USD327 - USD565
Jan 2020
Completed
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Charun Villa 3
Bangkok Noi, Bangkok
1
N/A
USD595 - USD595
Jan 1988
Completed
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Dueanthip 1
Bangkok Noi, Bangkok
2
USD185,922 - USD185,922
USD267 - USD267
May 1997
Completed
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