3% below the median price/m² of 77 comparable listings in this condo.
Based on 211 rentals in this condo: median ฿615/m² per month × 50 m².
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}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 | ฿85,800 |
| Stamp duty (0.5 %)· seller | ฿37,500 |
| Withholding income tax· seller | ฿75,150 |
| You pay on top of the price | ฿42,900 |
| All-in for the buyer | ฿7,542,900 |
| Seller's taxes and fees | ฿155,550 |
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.
138 sale listings in a 213-unit building
| Estimated gross rent | ฿369,228 |
| Common area fee | − ฿28,800 |
| Vacancy allowance | − ฿30,348 |
| Letting agent fee (1 month/year) | − ฿30,769 |
| Land & Building tax | − ฿858 |
| Furnishing & maintenance allowance | − ฿18,461 |
| Net annual income |
| ฿259,992 |
Cost of owning: ~฿2,400/mo common fee (฿48/m²/month)
Building facilities24h security · CCTV · Co-working space · Covered parking · Garden · Gym · Keycard access · Laundry · Library · Lift · Meeting room · Motorcycle parking · +4 more
Flood risk:HighNearest: ถนนอโศกมนตรี บริเวณหน้าตึกแกรมมี่ (flood-prone road segment) · ~78 mThis location is right next to a spot BMA has documented as flood-prone or flood-watch.1 documented spot within 300 m4 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)
| Unit | Beds | Baths | Size | Floor | Price | Price/sqm | Posted |
|---|---|---|---|---|---|---|---|
 10The Room Sukhumvit 21, bangkok For saleDDproperty | 2 | 2 | 141 m² | — | ฿24,900,000 | ฿176,596 | 28 Sept 2026 |
 15The Room Sukhumvit 21, bangkok DDproperty | 1 | 1 | 37 m² | — | ฿6,300,000 | ฿170,270 | 28 Sept 2026 |
 17The Room Sukhumvit 21, bangkok DDproperty | 2 | 3 | 125 m² | — | ฿24,500,000 | ฿196,000 | 28 Sept 2026 |
 13The Room Sukhumvit 21, bangkok DDproperty | 2 | 2 | 98 m² | — | ฿13,000,000 | ฿132,653 | 28 Sept 2026 |
 13The Room Sukhumvit 21, bangkok DDproperty | 1 | 1 | 37 m² | — | ฿5,900,000 | ฿159,459 | 28 Sept 2026 |
 34The Room Sukhumvit 21, bangkok DDproperty | 2 | 2 | 128 m² | — | ฿22,700,000 | ฿177,344 | 28 Sept 2026 |
 11The Room Sukhumvit 21, bangkok DDproperty | 1 | 1 | 53 m² | — | ฿6,800,000 | ฿128,302 | 28 Sept 2026 |
 12The Room Sukhumvit 21, bangkok DDproperty | 2 | 3 | 117 m² | — | ฿22,220,000 | ฿189,882 | 28 Sept 2026 |
 15The Room Sukhumvit 21, bangkok DDproperty | 2 | 3 | 117 m² | — | ฿27,000,000 | ฿230,769 | 28 Sept 2026 |
 18The Room Sukhumvit 21, bangkok DDproperty | 2 | 3 | 117 m² | — | ฿19,900,000 | ฿170,085 | 27 Sept 2026 |
 13The Room Sukhumvit 21, bangkok DDproperty | 2 | 3 | 125 m² | — | ฿23,500,000 | ฿188,000 | 27 Sept 2026 |
 13The Room Sukhumvit 21, bangkok DDproperty | 1 | 1 | 50 m² | — | ฿6,700,000 | ฿134,000 | 27 Sept 2026 |
| Listing | Floor | Agent | Posted | Price |
|---|---|---|---|---|
| — | Pemika Aukkaraleekul | 27 Sept 2026 | ฿7,500,000 | |
| — |
| agent |
| 18 Mar 2026 |
| ฿7,500,000 |
| — | agent | 18 Mar 2026 | ฿7,500,000 |
| Observed at | Price |
|---|---|
| 26 Sept 2026, 20:26 | ฿7,500,000 |
