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Overview of Cooper Siam in Pathum Wan, Bangkok

Cooper Siam is a condo project, located at Inter Seal, 10 Rong Mueang 5, Rong Mueang, Pathum Wan, Bangkok, 10330 Thailand. Construction of Cooper Siam was completed in Jun 2021. Condo comprises of 24 floors and 102 units.

About Cooper Siam
Cooper Siam, a luxurious condominium in a central location for transportation and local amenities for the residents, just a few hundred meters from National Stadium BTS. With a modern design under the concept 'Combo Loft,' the room is eye-catching. Satisfy urban people with a premium high-class residential zone called 'Sky Residence,' the one and only in Thailand. The project pays attention to space design and common facilities to accommodate different unlimited lifestyles such as a swimming pool, private meeting room, fitness center, game room, and co-working space, etc.

Project Information
Cooper Siam is located at Soi Rong Mueang 5, Rong Mueang, Pathumwan, Bangkok. It is a development from Koon Estate Company, which is expected to be completed in 2021. The project is a high-rise condominium of 1 building, 24 floors, 188 residential units on approximately 1 rai. The car park is 90% of total residential units.

Room Types
It is divided into 3 zones: Combo Loft, Sky Residence, and Penthouse Duplex as follows;
- Combo Loft: single and double types (41-71 sq.m)
- Sky Residence (upper residential zone): 1 or 2 bedrooms (30-67 sq.m)
- Penthouse Duplex: 3 bedrooms (188-220 sq.m)

Facilities
- Swimming pool
- Jacuzzi tub
- Private meeting room
- Multipurpose room
- Co-Working space
- Fitness center
- Passenger elevators
- Rest area and pavilion
- Sky garden
- Game room
- Access Card Control
- Wi-Fi in a public area
- Shuttle buses to important places such as Chulalongkorn University, Siam Square, and BTS National Stadium Station, etc.
- 24-hour security system and CCTV

Direction to the Project
- In terms of using public transportation, you can get off at the nearest station, which is National Stadium BTS. Exit the station and head west on Rama 1 Road for 650 meters. Then, turn left into Soi Rong Mueang 5. Continue for 180 meters; you will find the project on the right.
- In terms of using a private car, start from the Victory Monument and head southwest on Phaya Thai Road. Head into Soi Ratchawithi for 2 kilometers. Slightly turn right to continue on Rama 1 Road for 850 meters, and turn left onto Soi Rong Mueang 5. Go straight for 180 meters; you will see the project on the right.
Available Units

Cooper Siam for sale: 33 available units from USD166,364 to USD450,695.
Cooper Siam for rent: 78 available units from USD846 to USD1,663 per month.

Facilities

Facilities at Cooper Siam include parking, garden, gym, jacuzzi, office room, security and swimming pool.

Market stats

The average sale price at Cooper Siam is USD5,266 per sqm.
This is 19.1 % downtrend current average sale price in Pathum Wan (USD6,513 per sqm) and 97.7 % uptrend the average price in Bangkok (USD2,664 per sqm).
sales prices at Cooper Siam are 0.4 % downtrend past year average price.

The average rent price at Cooper Siam is USD23 per sqm.
This is 18.2 % uptrend current average rent price in Pathum Wan (USD19 per sqm) and 55.0 % uptrend the average price in Bangkok (USD14 per sqm).
rental prices at Cooper Siam are 0.8 % uptrend past year average price.

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Available units at Cooper Siam
Price Bedrooms Bathrooms Size Floor Publisher
For sale 1 bed condo in Pathum Wan, Bangkok
USD225,348 USD4,506/m²
1
1
50 m²
3
Premium
108Siam Sales and Rentals
Contact
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For sale 1 bed condo in Pathum Wan, Bangkok
USD218,996 USD4,294/m²
1
1
51 m²
7
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For sale and for rent 1 bed condo in Pathum Wan, Bangkok
USD349,365 USD5,634/m²
1
2
62 m²
16
Premium
108Siam Sales and Rentals
Contact
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For sale 1 bed condo in Pathum Wan, Bangkok
USD228,373 USD4,477/m²
1
1
51 m²
3
Premium
108Siam Sales and Rentals
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For sale 2 bedrooms condo in Pathum Wan, Bangkok
USD450,696 USD6,726/m²
2
2
67 m²
CBRE Thailand
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For sale and for rent 1 bed condo in Pathum Wan, Bangkok
USD211,434 USD5,285/m²
1
1
40 m²
6
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For sale 2 bedrooms condo in Pathum Wan, Bangkok
USD362,976 USD5,854/m²
2
2
62 m²
22
Premium
FazWaz Bangkok Sales and Rentals
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For sale and for rent 2 bedrooms condo in Pathum Wan, Bangkok
USD450,696 USD6,726/m²
2
2
67 m²
19
Premium
FazWaz Bangkok Sales and Rentals
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For sale 1 bed condo in Pathum Wan, Bangkok
USD211,434 USD4,145/m²
1
1
51 m²
3
Premium
Connex Property
Contact
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For sale 1 bed condo in Pathum Wan, Bangkok
USD214,761 USD5,965/m²
1
1
36 m²
CBRE Thailand
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For sale 1 bed condo in Pathum Wan, Bangkok
USD257,108 USD7,345/m²
1
1
35 m²
20
Premium
FazWaz Bangkok Sales and Rentals
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For sale and for rent 2 bedrooms condo in Pathum Wan, Bangkok
USD342,710 USD5,527/m²
2
2
62 m²
16
Premium
FazWaz Bangkok Sales and Rentals
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For sale and for rent 1 bed condo in Pathum Wan, Bangkok
USD208,711 USD5,217/m²
1
1
40 m²
4
Premium
108Siam Sales and Rentals
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For sale and for rent 2 bedrooms condo in Pathum Wan, Bangkok
USD283,817 USD5,458/m²
2
1
52 m²
9
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For sale and for rent 2 bedrooms condo in Pathum Wan, Bangkok
USD264,822 USD5,192/m²
2
1
51 m²
7
Premium
FazWaz Bangkok Sales and Rentals
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For sale 1 bed condo in Pathum Wan, Bangkok
USD166,364 USD5,545/m²
1
1
30 m²
19
Premium
FazWaz Bangkok Sales and Rentals
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For sale 2 bedrooms condo in Pathum Wan, Bangkok
USD332,728 USD6,654/m²
2
1
50 m²
14
Premium
PropertyScout Great deals
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For rent and for sale 2 bedrooms condo in Pathum Wan, Bangkok
USD315,484 USD6,185/m²
2
1
51 m²
Premium
JST Realty Group
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For rent and for sale 1 bed condo in Pathum Wan, Bangkok
USD211,434 USD5,156/m²
1
41 m²
6
Premium
AIM HIGH GROUP CO., LTD.
Contact
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For sale 2 bedrooms condo in Pathum Wan, Bangkok
USD387,175 USD5,453/m²
2
2
71 m²
4
Premium
PropertyScout Great deals
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  • 1
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1 - 20 of 33 results

Price Bedrooms Bathrooms Size Floor Publisher
For rent 1 bed condo in Pathum Wan, Bangkok
USD907 USD25/m²
1
1
35 m²
16
Premium
108Siam Sales and Rentals
Contact
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For rent 1 bed condo in Pathum Wan, Bangkok
USD907 USD25/m²
1
1
36 m²
22
Premium
108Siam Sales and Rentals
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For rent 1 bed condo in Pathum Wan, Bangkok
USD907 USD21/m²
1
1
43 m²
6
Premium
FazWaz Bangkok Sales and Rentals
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For rent 2 bedrooms condo in Pathum Wan, Bangkok
USD1,467 USD29/m²
2
1
50 m²
Premium
Bangkok Residential
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For rent 1 bed condo in Pathum Wan, Bangkok
USD1,059 USD21/m²
1
1
50 m²
8
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FreshProperty - a brand of PropertyScout
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For rent 2 bedrooms condo in Pathum Wan, Bangkok
USD1,664 USD24/m²
2
2
67 m²
20
Premium
Connex Property
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For rent 1 bed condo in Pathum Wan, Bangkok
USD847 USD23/m²
1
1
36 m²
16
Premium
Connex Property
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For rent 2 bedrooms condo in Pathum Wan, Bangkok
USD1,180 USD23/m²
2
1
50 m²
15
Premium
Connex Property
Contact
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For rent 2 bedrooms condo in Pathum Wan, Bangkok
USD1,361 USD21/m²
2
62 m²
16
Premium
AIM HIGH GROUP CO., LTD.
Contact
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For rent 1 bed condo in Pathum Wan, Bangkok
USD907 USD25/m²
1
1
36 m²
17
Premium
108Siam Sales and Rentals
Contact
Show more
For rent 1 bed condo in Pathum Wan, Bangkok
USD1,059 USD20/m²
1
1
51 m²
8
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent 1 bed condo in Pathum Wan, Bangkok
USD1,059 USD20/m²
1
1
51 m²
5
Premium
FreshProperty - a brand of PropertyScout
Contact
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For rent 2 bedrooms condo in Pathum Wan, Bangkok
USD968 USD18/m²
2
1
51 m²
7
Premium
PropertyScout Great deals
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For rent 1 bed condo in Pathum Wan, Bangkok
USD847 USD22/m²
1
1
37 m²
16
Premium
PropertyScout Great deals
Contact
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For rent 1 bed condo in Pathum Wan, Bangkok
USD907 USD24/m²
1
1
37 m²
16
Premium
108Siam Sales and Rentals
Contact
Show more
For rent 1 bed condo in Pathum Wan, Bangkok
USD907 USD25/m²
1
1
35 m²
16
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 1 bed condo in Pathum Wan, Bangkok
USD907 USD25/m²
1
1
36 m²
20
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 1 bed condo in Pathum Wan, Bangkok
USD907 USD21/m²
1
1
42 m²
10
Premium
FazWaz Bangkok Sales and Rentals
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For rent 1 bed condo in Pathum Wan, Bangkok
USD1,059 USD20/m²
1
1
52 m²
7
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent 1 bed condo in Pathum Wan, Bangkok
USD1,149 USD19/m²
1
1
60 m²
8
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
  • 1
  • 2
  • 3
  • 4
  • >

1 - 20 of 78 results

Features
  • Parking
  • Garden
  • Gym
  • Jacuzzi
  • Office room
  • Security
  • Swimming pool
Parking and Lifts
  • Ratio of parking spaces to # of units: 92%
  • Charging stations on site: no
Management
  • Pets: Not allowed
  • Common area management fee: ฿70/sqm
  • Sinking fund: ฿1,200/sqm
Key facts about properties sold in Cooper Siam
  • Average price per square meter: ฿151,000
  • Average selling time: 310 days on the market before being sold.
  • Trend to take advantage of: These properties sold for 11% below their original listing price.

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

Previous Sales at Cooper Siam
Sold Date Sold Price Price/Sqm Bedrooms Bathrooms Size Floor Furnished View Ownership
29/08/2025 ฿6,900,000 ฿168,292/m² 1 1 41 m² 10 Fully Furnished City View Foreign Quota
07/06/2023 ฿5,900,000 ฿143,902/m² 1 1 41 m² 4 Unfurnished City View Foreign Quota
17/05/2023 ฿6,077,000 ฿141,325/m² 1 1 43 m² 10 Unfurnished City View Foreign Quota

Market insights

For sale USD746,883 USD6,514/sqm -7.2 % Evolution compared to July 2025 54 Apartments for sale in Pathum Wan, Bangkok
The average price for sale of apartments in Pathum Wan is USD746,882. Compare to a year ago (July 2025) this represents a fall of -7.2 %. The average price per square meter for sale in Pathum Wan is USD6,513/sqm, 144.4 % higher than the Bangkok median of USD2,664/sqm. The average price in Pathum Wan for apartments for sale with 2 bedrooms is USD743,375.
For rent USD2,678 USD20/sqm +3.5 % Evolution compared to July 2025 394 Apartments for rent in Pathum Wan, Bangkok
The average price for rent of apartments in Pathum Wan is USD2,677. Compare to a year ago (July 2025) this represents a rise of +3.5 % and a fall of -0.8 % since the beginning of the year (January 2026). The average price per square meter for rent in Pathum Wan is USD19/sqm, 31.2 % higher than the Bangkok median of USD14/sqm. The average price in Pathum Wan for apartments for rent with 1 bedroom is USD1,808, USD2,390 for 2 bedrooms, USD3,843 for 3 bedrooms and USD5,054 for 4 or more bedrooms.
Frequently Asked Questions
Frequently Asked Questions
  • MRT Hua Lamphong, MRT Sam Yan, BTS Siam, BTS Phaya Thai and BTS National Stadium are close to Cooper Siam.
  • Cooper Siam has 33 units for sale starting from USD166,364 up to USD450,695.
  • Cooper Siam has 78 units for rent starting from USD846 / month up to USD1,663 / month.
Location
Projects Nearby Cooper Siam
Project Name
Location
Number of units
Sales Prices
Monthly Rentals
Year Built
Completion Status
Sivatel Serviced Apartment
Pathum Wan, Bangkok
5
N/A
USD3,024 - USD3,811
Dec 2012
Completed
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The Rajdamri
Pathum Wan, Bangkok
255
USD72,595 - USD1,270,417
USD665 - USD6,049
Dec 2009
Completed
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Magnolias Ratchadamri Boulevard
Pathum Wan, Bangkok
251
USD1,512 - USD3,629,764
USD1,209 - USD52,934
Dec 2015
Completed
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Waldorf Astoria Bangkok
Pathum Wan, Bangkok
2
N/A
USD34,936 - USD49,909
Dec 2018
Completed
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Grande Centre Point Ratchadamri
Pathum Wan, Bangkok
2
N/A
USD2,722 - USD11,796
Aug 2026
Completed
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The St. Regis Bangkok (Residences)
Pathum Wan, Bangkok
34
USD2,722,323 - USD13,611,615
USD10,586 - USD36,297
Jan 2010
Completed
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Baan Sansiri
Pathum Wan, Bangkok
14
USD3,021,778 - USD5,716,878
USD1,512 - USD13,611
Jan 1993
Completed
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The Offices at Central World
Pathum Wan, Bangkok
1
N/A
USD4,234 - USD4,234
Aug 2026
Completed
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Amarin Tower
Pathum Wan, Bangkok
2
N/A
USD284 - USD16,498
Dec 2008
Completed
More Details
Anantara Baan Rajprasong
Pathum Wan, Bangkok
8
USD197,973 - USD1,512,401
USD1,512 - USD3,024
Aug 2026
Completed
More Details