5% below the median price/m² of 16 comparable listings in this condo.
Based on 42 rentals in this condo: median ฿619/m² per month × 46 m².
{
"id": "5095270",
"slug": "1-bed-1-bath-46-sq-m-siamese-thirty-nine",
"price": {
"forRent": {
"daily": null,
"monthly": null
},
"forSale": {
"type": "AMOUNT",
"price": 6200000
},
"forSaleDeposit": {
"paid": null,
"type": null,
"profit": null
},
"forSaleDownPayment": {
"paid": null,
"type": null,
"profit": null
}
},
"title": "1 Bed 1 Bath 46 SQ.M Siamese Thirty Nine",
"project": {
"id": "23",
"logo": "/pictures/201602/20160220/6okj2CzsH2u2HM4KUBL5/bb6e1093.jpg",
"name": "Siamese Thirty Nine",
"slug": "siamese-thirty-nine",
"address": "Watthana Bangkok",
"location": {
"lat": 13.73911563694876,
"lng": 100.5725179644293
},
"nameEnglish": "Siamese Thirty Nine",
"coverPicture": "/pictures/202506/20250630/kHZJkemU47v85kZdqhCi/be7210af.jpg"
},
"postType": "FOR_SALE",
"createdAt": "2025-05-07T06:25:48.182Z",
"updatedAt": "2026-09-28T10:01:18.717Z",
"modifiedAt": null,
"refreshedAt": "2026-09-26T04:40:00.248Z",
"coverPicture": "/pictures/202505/20250507/UJBiTWFYV1uBXw6cDJwh/be7210af.jpg",
"propertyType": "CONDO",
"sponsorPackage": "FREE",
"roomInformation": {
"onFloor": "6",
"roomArea": 46,
"roomType": "ONE_BED_ROOM",
"numberOfBed": 1,
"numberOfBath": 1
}
}Land Office fees and taxes on top of the price. An estimate: the exact amounts are set by the Land Office on transfer day.
| Transfer fee (0.01 % relief)· split | ฿433 |
| Stamp duty (0.5 %)· seller | ฿31,000 |
| Withholding income tax· seller | ฿76,662 |
| You pay on top of the price | ฿217 |
| All-in for the buyer | ฿6,200,217 |
| Seller's taxes and fees | ฿107,879 |
Relief applies: 0.01 % transfer and mortgage fees for Thai buyers when price and appraisal are ≤ ฿7M (until 30 Jun 2027).Taxes are the seller's by custom, but it's negotiable: some sellers ask for a price "net" of fees.Individual sellers: on the appraisal, less a deduction by years held, at progressive rates (max 20 % of the price). Companies: 1 %.Estimate for guidance only, not tax or legal advice. Rules as of September 2026.
40 sale listings in a 87-unit building
| Estimated gross rent | ฿341,674 |
| Common area fee | − ฿30,360 |
| Vacancy allowance | − ฿28,083 |
| Letting agent fee (1 month/year) | − ฿28,473 |
| Land & Building tax | − ฿867 |
| Furnishing & maintenance allowance | − ฿17,084 |
| Net annual income | ฿236,808 |
Cost of owning: ~฿2,530/mo common fee (฿55/m²/month)
Building facilities24h security · CCTV · Garden · Gym · Keycard access · Lift · Parking · Swimming pool
Flood risk:LowNo BMA-documented flood-prone spot was found within 800 m of this location.Position is this project's approximate location (median of nearby listings), not this exact unit.Based only on proximity to points BMA itself has flagged as flood-prone or flood-watch — not a hydrological model, and not the 2011 flood extent. A location with nothing nearby is not proven flood-safe: BMA's list covers the spots it chose to document, not a wall-to-wall survey. Source: Bangkok Metropolitan Administration, Department of Drainage and Sewerage (public map data)
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15| Unit | Beds | Baths | Size | Floor | Price | Price/sqm | Posted |
|---|---|---|---|---|---|---|---|
16Siamese Thirty Nine, bangkok DDproperty | 2 | 2 | 72 m² | — | ฿8,900,000 |
| ฿123,955 |
| 27 Sept 2026 |
22Siamese Thirty Nine, bangkok DDproperty | 1 | 1 | 47 m² | — | ฿6,900,000 | ฿148,387 | 27 Sept 2026 |
13Siamese Thirty Nine, bangkok DDproperty | 1 | 1 | 46 m² | — | ฿5,500,000 | ฿119,565 | 25 Sept 2026 |
14Siamese Thirty Nine, bangkok DDproperty | 1 | 1 | 46 m² | — | ฿7,000,000 | ฿152,174 | 25 Sept 2026 |
9Siamese Thirty Nine, bangkok DDproperty | 1 | 1 | 46 m² | — | ฿6,200,000 | ฿134,783 | 24 Sept 2026 |
10Siamese Thirty Nine, bangkok DDproperty | 1 | 2 | 68 m² | — | ฿7,500,000 | ฿110,100 | 24 Sept 2026 |
19Siamese Thirty Nine, bangkok DDproperty | 2 | 2 | 72 m² | — | ฿11,000,000 | ฿152,778 | 21 Sept 2026 |
14Siamese Thirty Nine, bangkok DDproperty | 1 | 1 | 46 m² | — | ฿6,500,000 | ฿141,304 | 20 Sept 2026 |
18Siamese Thirty Nine, bangkok DDproperty | 2 | 2 | 72 m² | — | ฿8,700,000 | ฿120,833 | 20 Sept 2026 |
19Siamese Thirty Nine, bangkok DDproperty | 2 | 2 | 67 m² | — | ฿8,400,000 | ฿126,164 | 20 Sept 2026 |
22Siamese Thirty Nine, bangkok DDproperty | 1 | 1 | 47 m² | — | ฿6,900,000 | ฿148,387 | 16 Sept 2026 |
15Siamese Thirty Nine, bangkok DDproperty | 2 | 2 | 72 m² | — | ฿8,700,000 | ฿120,833 | 15 Sept 2026 |
| Listing | Floor | Agent | Posted | Price |
|---|---|---|---|---|
| — | Chomratkamol Soontorntarawong (Gor) | 24 Sept 2026 | ฿6,200,000 |
| Observed at | Price |
|---|---|
| 26 Sept 2026, 21:14 | ฿6,200,000 |