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A045413 Siamese Rama 9

Siamese Rama 9 · Huai Khwang · Google Maps

฿3,450,000฿93,243 / m²Fair price90 days listed

1 bed1 bath37 m²Condo6

฿3,450,000

฿93,243 / m²

View on PropertyHub

Key facts

Price vs market

4 % below market

vs 7 similar units in this condo

Net rental yield

5.4% net yield

7.8% gross before costs

Buying costs

฿199

Thai buyer (fee relief); foreign buyer ฿39,849

Common fee

฿2,035/mo

฿55/m² per month

Could rent for

฿22,395/mo

7.8 % gross yield

Project

Siamese Rama 9

Built

2022

Floors

Units

1,721

Developer

Siamese

Building facilities24h security · CCTV · Garden · Gym · Keycard access · Library · Lift · Parking · Restaurant · Sauna · Shops · Steam room · +1 more

Price comparison

Fair price

4% below the median price/m² of 7 comparable listings in this condo.

This listing

฿3,450,000

37 m² · ฿93,243/m²

At the median for 37 m²

฿3,601,333

฿151,333 less than the median

Typical range for this size

฿3,428,667 – ฿3,791,149

Comparables' median asking price: ฿3,750,000

Rental estimate & yield

Based on 49 rentals in this condo: median ฿605/m² per month × 37 m².

Estimated rent

฿22,395/mo

฿20,468 – ฿24,256/mo

Gross yield

7.8%

7.1% – 8.4%

Median rent of comparables

฿23,000/mo

49 rentals, any size

Rentals of similar size

฿25,000/mo·37 m²·1 bed

Location

Open in Google Maps

2.0 km to MRT Thailand Cultural Centre

Flood risk:Low

Commute to business hubs

No BTS/MRT/rail station within a 1.5 km walk — you'd need a bus, taxi or car.

25 sale listings in a 1,721-unit building

Other units in Siamese Rama 9

See all 91 in project

Similar condos nearby

More condos like this

More details

Address

Address: Huai Khwang Bangkok
Coordinates: 13.75484, 100.58398

Listing history

Listing ID: PropertyHub #6186710
Posted at: 30 Jun 2026
Source updated at: 28 Sept 2026, 09:13
First seen: 26 Sept 2026, 21:15
Last seen: 28 Sept 2026, 18:44

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This listing ฿93,243Median ฿97,333฿92,667 – ฿102,463

Price history

Observed at	Price
26 Sept 2026, 21:15	฿3,450,000

Net rental yield

Estimated gross rent	฿268,735
Common area fee	− ฿24,420
Vacancy allowance	− ฿22,088
Letting agent fee (1 month/year)	− ฿22,395
Land & Building tax	− ฿797
Furnishing & maintenance allowance	− ฿13,437
Net annual income	฿185,599

Net yield

5.4%

4.9% – 5.9%

vs. 7.8%% gross

7.8%

Total investment

฿3,450,199

Price + ฿199 buyer's costs

Cost of owning: ~฿2,035/mo common fee (฿55/m²/month)

Cost of buying

Land Office fees and taxes on top of the price. An estimate: the exact amounts are set by the Land Office on transfer day.

Official appraisal

฿107,700/m² × 37 m² = ฿3,984,900

Treasury Department appraisal for this floor · Registered as: ไซมิส พระราม 9 (เอ)

Asking price is 0.87× the official appraisal

Valid until 31 Dec 2026 (the next appraisal cycle starts in 2027). Source: Treasury Department (assessprice.treasury.go.th)

Buyer is a Thai individualMortgage loanTransfer fee paid bySeller has owned itSeller in the house registration ≥ 1 yearSeller is a company (developer)

Transfer fee (0.01 % relief)· split	฿398
Stamp duty (0.5 %)· seller	฿19,925
Withholding income tax· seller	฿69,736
You pay on top of the price	฿199
All-in for the buyer	฿3,450,199
Seller's taxes and fees	฿89,859

Relief applies: 0.01 % transfer and mortgage fees for Thai buyers when price and appraisal are ≤ ฿7M (until 30 Jun 2027).

Source details

Post type: For sale

Cost of buying

Land Office fees and taxes on top of the price. An estimate: the exact amounts are set by the Land Office on transfer day.

Official appraisal

฿107,700/m² × 37 m² = ฿3,984,900

Treasury Department appraisal for this floor · Registered as: ไซมิส พระราม 9 (เอ)

Asking price is 0.87× the official appraisal

Valid until 31 Dec 2026 (the next appraisal cycle starts in 2027). Source: Treasury Department (assessprice.treasury.go.th)

Buyer is a Thai individualMortgage loanTransfer fee paid bySeller has owned itSeller in the house registration ≥ 1 yearSeller is a company (developer)

Transfer fee (0.01 % relief)· split	฿398
Stamp duty (0.5 %)· seller	฿19,925
Withholding income tax· seller	฿69,736
You pay on top of the price	฿199
All-in for the buyer	฿3,450,199
Seller's taxes and fees	฿89,859

Relief applies: 0.01 % transfer and mortgage fees for Thai buyers when price and appraisal are ≤ ฿7M (until 30 Jun 2027).

25 sale listings in a 1,721-unit building

Net rental yield

Estimated gross rent	฿268,735
Common area fee	− ฿24,420
Vacancy allowance	− ฿22,088
Letting agent fee (1 month/year)	− ฿22,395
Land & Building tax	− ฿797
Furnishing & maintenance allowance	− ฿13,437
Net annual income	฿185,599