Overview of The Old Siam Penthouse in Samphanthawong, Bangkok
The Old Siam Penthouse is a condo project, located at 284 Phahurat Road, Wang Burapha Phirom, Phra Nakhon, Bangkok, 10200 Thailand. Condo comprises of 5 units.
The Old Siam Penthouse for sale: 1 available unit from S$ 273,253. The Old Siam Penthouse for rent: 4 available units from S$ 1,065 to S$ 1,124 per month.
Facilities
Facilities at The Old Siam Penthouse include parking, gym and security.
Market stats
The average sale price at The Old Siam Penthouse is S$ 2,343 per sqm. This is 54.0 % downtrend current average sale price in Samphanthawong (S$ 5,096 per sqm) and 58.0 % downtrend the average price in Bangkok (S$ 5,580 per sqm). sales prices at The Old Siam Penthouse are 5.6 % downtrend past year average price.
The average rent price at The Old Siam Penthouse is S$ 10 per sqm. This is 19.7 % downtrend current average rent price in Samphanthawong (S$ 13 per sqm) and 56.5 % downtrend the average price in Bangkok (S$ 24 per sqm).
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The average price for sale of condos in Samphanthawong is S$ 294,581. Compare to a year ago (May 2025) this represents a fall of -3.3 % and a fall of -4.9 % since the beginning of the year (January 2026). The average price per square meter for sale in Samphanthawong is S$ 5,580/sqm. The average price in Samphanthawong for condos for sale for studio is S$ 113,747, S$ 183,964 for 1 bedroom, S$ 481,411 for 2 bedrooms, S$ 1,218,045 for 3 bedrooms and S$ 2,509,855 for 4 or more bedrooms.
The average price for rent of condos in Samphanthawong is S$ 1,377. Compare to a year ago (May 2025) this represents a rise of +2.7 % and a fall of -3.1 % since the beginning of the year (January 2026). The average price per square meter for rent in Samphanthawong is S$ 24/sqm. The average price in Samphanthawong for condos for rent for studio is S$ 626, S$ 980 for 1 bedroom, S$ 2,036 for 2 bedrooms, S$ 3,732 for 3 bedrooms and S$ 6,655 for 4 or more bedrooms.
Frequently Asked Questions
The Old Siam Penthouse has 1 units for sale starting from S$ 273,253.
The Old Siam Penthouse has 4 units for rent starting from S$ 1,065 / month up to S$ 1,124 / month.