17% above the median price/m² of 8 comparable listings in this condo, all layouts.
Based on 252 rentals in Watthana: median ฿550/m² per month × 326 m².
{
"id": "6397010",
"slug": "for-sale-castle-hill-mansion-ekamai-6-6768422",
"price": {
"forRent": {
"daily": null,
"monthly": null
},
"forSale": {
"type": "AMOUNT",
"price": 41000000
},
"forSaleDeposit": {
"paid": null,
"type": null,
"profit": null
},
"forSaleDownPayment": {
"paid": null,
"type": null,
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}
},
"title": "(FOR SALE) CASTLE HILL MANSION - EKAMAI 6 6768422",
"project": {
"id": "1181",
"logo": null,
"name": "Castle Hill Mansion",
"slug": "castle-hill-mansion",
"address": "Watthana Bangkok",
"location": {
"lat": 13.72631608989783,
"lng": 100.5864155203923
},
"nameEnglish": "Castle Hill Mansion",
"coverPicture": "/pictures/202507/20250714/74jAcgmETga2j5QwkaHK/be7210af.jpg"
},
"postType": "FOR_SALE",
"createdAt": "2026-09-11T20:06:39.229Z",
"updatedAt": "2026-09-27T20:06:32.858Z",
"modifiedAt": null,
"refreshedAt": "2026-09-27T07:02:00.317Z",
"coverPicture": "/pictures/202609/20260912/oB9hZ3qgg7sZ3YE93ZB7/be7210af.jpg",
"propertyType": "CONDO",
"sponsorPackage": "FREE",
"roomInformation": {
"onFloor": "4",
"roomArea": 326,
"roomType": "FOUR_BED_ROOM",
"numberOfBed": 4,
"numberOfBath": 4
}
}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 (2 % of appraisal)· split | ฿314,916 |
| Stamp duty (0.5 %)· seller | ฿205,000 |
| Withholding income tax· seller | ฿740,258 |
| You pay on top of the price | ฿157,458 |
| All-in for the buyer | ฿41,157,458 |
| Seller's taxes and fees | ฿1,102,716 |
No fee relief: it needs price, appraisal and loan ≤ ฿7M.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.
9 sale listings in a 31-unit building
| Estimated gross rent | ฿2,151,600 |
| Common area fee | − ฿166,260 |
| Vacancy allowance | − ฿176,844 |
| Letting agent fee (1 month/year) | − ฿179,300 |
| Land & Building tax | − ฿3,149 |
| Furnishing & maintenance allowance | − ฿107,580 |
| Net annual income | ฿1,518,467 |
Cost of owning: ~฿13,855/mo common fee (฿43/m²/month)
Building facilities24h security · BBQ area · CCTV · Covered parking · Garden · Gym · Jacuzzi · Lift · Parking · Sauna · Swimming pool
Flood risk:HighNearest: ถนนเอกมัย จากปากซอยสุขุมวิท 63 ถึงคลองแสนแสบ (flood-prone road segment) · ~138 mThis location is right next to a spot BMA has documented as flood-prone or flood-watch.1 documented spot within 300 m2 documented spots within 800 mPosition 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)
23
18
13
30
27
| Unit | Beds | Baths | Size | Floor | Price | Price/sqm | Posted |
|---|---|---|---|---|---|---|---|
| 23 Castle Hill Mansion, bangkok DDproperty | 3 | 4 | 326 m² | — | ฿33,000,000 |
| ฿101,227 |
| 24 Sept 2026 |
| 18 Castle Hill Mansion, bangkok DDproperty | 3 | 3 | 326 m² | — | ฿33,000,000 | ฿101,227 | 21 Sept 2026 |
| 13 Castle Hill Mansion, bangkok DDproperty | 3 | 4 | 326 m² | — | ฿41,000,000 | ฿125,767 | 15 Sept 2026 |
| 30 Castle Hill Mansion, bangkok DDproperty | 3 | 3 | 326 m² | — | ฿41,000,000 | ฿125,767 | 3 Sept 2026 |
| 3 | 3 | 326 m² | — | ฿41,000,000 | ฿125,767 | 2 Sept 2026 |
| 27 Castle Hill Mansion, bangkok DDproperty | 3 | 3 | 325 m² | — | ฿35,000,000 | ฿107,692 | 31 Aug 2026 |
| 3 | 5 | 325 m² | — | ฿35,000,000 | ฿107,692 | 29 Dec 2024 |
| 3 | 3 | 326 m² | 6 | ฿33,000,000 | ฿101,227 | 9 May 2024 |
| Observed at | Price |
|---|---|
| 26 Sept 2026, 21:14 | ฿41,000,000 |
