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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 115 units.

Details and highlights 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: 35 available units from S$ 212,446 to S$ 579,398.
Cooper Siam for rent: 92 available units from S$ 1,004 to S$ 2,124 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 S$ 6,893 per sqm.
This is 28.7 % downtrend current average sale price in Pathum Wan (S$ 9,667 per sqm) and 106.2 % uptrend the average price in Bangkok (S$ 3,343 per sqm).
sales prices at Cooper Siam are 2.1 % uptrend past year average price.

The average rent price at Cooper Siam is S$ 29 per sqm.
This is 16.9 % uptrend current average rent price in Pathum Wan (S$ 25 per sqm) and 54.4 % uptrend the average price in Bangkok (S$ 19 per sqm).
rental prices at Cooper Siam are 0.9 % 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
S$ 300,901 S$ 6,018/m²
1
1
50 m²
3
Premium
108Siam Sales and Rentals
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For sale 1 bed condo in Pathum Wan, Bangkok
S$ 291,631 S$ 5,718/m²
1
1
51 m²
3
Premium
108Siam Sales and Rentals
Contact
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For rent and for sale 2 bedrooms condo in Pathum Wan, Bangkok
S$ 402,872 S$ 7,899/m²
2
1
51 m²
Premium
JST Realty Group
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For sale and for rent 1 bed condo in Pathum Wan, Bangkok
S$ 270,000 S$ 6,750/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
S$ 463,519 S$ 7,476/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
S$ 575,536 S$ 8,590/m²
2
2
67 m²
19
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For sale 1 bed condo in Pathum Wan, Bangkok
S$ 328,326 S$ 9,380/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
S$ 437,639 S$ 7,058/m²
2
2
62 m²
16
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For sale and for rent 2 bedrooms condo in Pathum Wan, Bangkok
S$ 338,176 S$ 6,630/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
S$ 212,446 S$ 7,081/m²
1
1
30 m²
19
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For sale and for rent 1 bed condo in Pathum Wan, Bangkok
S$ 266,524 S$ 6,663/m²
1
1
40 m²
4
Premium
108Siam Sales and Rentals
Contact
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For sale and for rent 2 bedrooms condo in Pathum Wan, Bangkok
S$ 362,433 S$ 6,969/m²
2
1
52 m²
9
Premium
FazWaz Bangkok Sales and Rentals
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For sale 1 bed condo in Pathum Wan, Bangkok
S$ 274,249 S$ 7,618/m²
1
1
36 m²
CBRE Thailand
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For sale 2 bedrooms condo in Pathum Wan, Bangkok
S$ 494,420 S$ 6,963/m²
2
2
71 m²
4
Premium
PropertyScout Great deals
Contact
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For sale 2 bedrooms condo in Pathum Wan, Bangkok
S$ 575,536 S$ 8,590/m²
2
2
67 m²
CBRE Thailand
Contact
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For sale 2 bedrooms condo in Pathum Wan, Bangkok
S$ 366,953 S$ 7,195/m²
2
51 m²
9
Premium
AIM HIGH GROUP CO., LTD.
Contact
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For sale 1 bed condo in Pathum Wan, Bangkok
S$ 270,000 S$ 5,294/m²
1
1
51 m²
Knight Frank Chartered (Thailand) Co., Ltd.
Contact
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For sale and for rent 1 bed condo in Pathum Wan, Bangkok
S$ 446,137 S$ 7,195/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
S$ 270,000 S$ 5,294/m²
1
1
51 m²
3
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For sale 1 bed condo in Pathum Wan, Bangkok
S$ 279,657 S$ 5,483/m²
1
1
51 m²
7
Premium
FazWaz Bangkok Sales and Rentals
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1 - 20 of 35 results

Price Bedrooms Bathrooms Size Floor Publisher
For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,468 S$ 28/m²
1
1
51 m²
7
Premium
FreshProperty - a brand of PropertyScout
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For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,159 S$ 26/m²
1
1
43 m²
6
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FreshProperty - a brand of PropertyScout
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For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,468 S$ 24/m²
1
1
60 m²
8
Premium
FazWaz Bangkok Sales and Rentals
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For rent 2 bedrooms condo in Pathum Wan, Bangkok
S$ 1,738 S$ 29/m²
2
2
59 m²
9
Premium
108Siam Sales and Rentals
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For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,194 S$ 33/m²
1
1
36 m²
19
Premium
Connex Property
Contact
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For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,139 S$ 31/m²
1
1
36 m²
17
Premium
108Siam Sales and Rentals
Contact
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For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,352 S$ 26/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
S$ 1,352 S$ 26/m²
1
1
51 m²
6
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,391 S$ 27/m²
1
1
51 m²
10
Premium
108Siam Sales and Rentals
Contact
Show more
For rent 2 bedrooms condo in Pathum Wan, Bangkok
S$ 1,738 S$ 28/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
S$ 1,352 S$ 26/m²
1
1
51 m²
6
Premium
Connex Property
Contact
Show more
For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,545 S$ 25/m²
1
1
60 m²
8
Premium
108Siam Sales and Rentals
Contact
Show more
For rent 2 bedrooms condo in Pathum Wan, Bangkok
S$ 2,124 S$ 31/m²
2
2
67 m²
17
Premium
108Siam Sales and Rentals
Contact
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For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,159 S$ 31/m²
1
1
37 m²
16
Premium
108Siam Sales and Rentals
Contact
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For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,178 S$ 32/m²
1
1
36 m²
19
Premium
108Siam Sales and Rentals
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For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,101 S$ 30/m²
1
36 m²
14
Premium
AIM HIGH GROUP CO., LTD.
Contact
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For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,178 S$ 32/m²
1
1
36 m²
19
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,159 S$ 32/m²
1
1
36 m²
16
Premium
Connex Property
Contact
Show more
For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,159 S$ 32/m²
1
1
36 m²
17
Premium
108Siam Sales and Rentals
Contact
Show more
For rent 1 bed condo in Pathum Wan, Bangkok
S$ 1,139 S$ 32/m²
1
1
35 m²
17
Premium
FreshProperty - a brand of PropertyScout
Contact
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  • 1
  • 2
  • 3
  • 4
  • 5
  • >

1 - 20 of 92 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 S$ 1,037,982 S$ 9,668/sqm +8.2 % Evolution compared to June 2025 48 Apartments for sale in Pathum Wan, Bangkok
The average price for sale of apartments in Pathum Wan is S$ 1,037,981. Compare to a year ago (June 2025) this represents a rise of +8.2 % and a fall of -19.5 % since the beginning of the year (January 2026). The average price per square meter for sale in Pathum Wan is S$ 9,667/sqm, 189.2 % higher than the Bangkok median of S$ 3,343/sqm. The average price in Pathum Wan for apartments for sale with 2 bedrooms is S$ 1,037,981.
For rent S$ 3,341 S$ 26/sqm +6.6 % Evolution compared to June 2025 290 Apartments for rent in Pathum Wan, Bangkok
The average price for rent of apartments in Pathum Wan is S$ 3,340. Compare to a year ago (June 2025) this represents a rise of +6.6 % and there arent any variations since the beginning of the year (January 2026). The average price per square meter for rent in Pathum Wan is S$ 25/sqm, 32.1 % higher than the Bangkok median of S$ 19/sqm. The average price in Pathum Wan for apartments for rent with 1 bedroom is S$ 2,520, S$ 3,106 for 2 bedrooms and S$ 5,091 for 3 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 35 units for sale starting from S$ 212,446 up to S$ 579,398.
  • Cooper Siam has 92 units for rent starting from S$ 1,004 / month up to S$ 2,124 / 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
S$ 3,862 - S$ 4,866
Dec 2012
Completed
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The Rajdamri
Pathum Wan, Bangkok
260
S$ 100,429 - S$ 1,622,317
S$ 849 - S$ 7,725
Dec 2009
Completed
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Magnolias Ratchadamri Boulevard
Pathum Wan, Bangkok
227
S$ 1,931 - S$ 3,090,127,943
S$ 1,158 - S$ 67,596
Dec 2015
Completed
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Waldorf Astoria Bangkok
Pathum Wan, Bangkok
2
N/A
S$ 44,613 - S$ 63,733
Dec 2018
Completed
More Details
Grande Centre Point Ratchadamri
Pathum Wan, Bangkok
2
N/A
S$ 3,476 - S$ 15,064
Jul 2026
Completed
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The St. Regis Bangkok (Residences)
Pathum Wan, Bangkok
29
S$ 3,476,393 - S$ 17,381,969
S$ 13,519 - S$ 46,351
Jan 2010
Completed
More Details
Baan Sansiri
Pathum Wan, Bangkok
15
S$ 3,858,797 - S$ 7,300,427
S$ 1,931 - S$ 17,381
Jan 1993
Completed
More Details
The Offices at Central World
Pathum Wan, Bangkok
1
N/A
S$ 5,407 - S$ 5,407
Jul 2026
Completed
More Details
Amarin Tower
Pathum Wan, Bangkok
2
N/A
S$ 363 - S$ 21,068
Dec 2008
Completed
More Details
Anantara Baan Rajprasong
Pathum Wan, Bangkok
2
S$ 695,278 - S$ 1,931,329
N/A
Jul 2026
Completed
More Details