4% above the median price/m² of 60 comparable listings in this condo.
Based on 136 rentals in this condo: median ฿390/m² per month × 225 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 | ฿278,100 |
| Stamp duty (0.5 %)· seller | ฿117,500 |
| Withholding income tax· seller | ฿585,850 |
| You pay on top of the price | ฿139,050 |
| All-in for the buyer | ฿23,639,050 |
| Seller's taxes and fees | ฿842,400 |
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.
Flood risk:MediumNearest: ถนนสุขุมวิท จากแยกอโศก ถึงสุขุมวิท 71 (flood-prone road segment) · ~479 mA BMA-documented flood-prone spot is within easy reach of this location.1 documented spot 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)
78 sale listings in a 146-unit building
| Estimated gross rent | ฿1,053,999 |
| Common area fee | − ฿114,750 |
| Vacancy allowance | − ฿86,630 |
| Letting agent fee (1 month/year) | − ฿87,833 |
| Land & Building tax | − ฿2,781 |
| Furnishing & maintenance allowance | − ฿52,700 |
| Net annual income | ฿709,305 |
Cost of owning: ~฿9,563/mo common fee (฿43/m²/month)
Building facilities24h security · CCTV · Golf simulator · Gym · Keycard access · Lift · Parking · Playground · Sauna · Swimming pool

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| Unit | Beds | Baths | Size | Floor | Price | Price/sqm | Posted |
|---|---|---|---|---|---|---|---|
| 3 |
| 3 |
| 190 m² |
| 3 |
| ฿18,500,000 |
| ฿97,368 |
| 28 Sept 2026 |
14Royal Castle Sukhumvit, bangkok DDproperty | 2 | 2 | 140 m² | — | ฿16,200,000 | ฿115,714 | 27 Sept 2026 |
23Royal Castle Sukhumvit, bangkok DDproperty | 3 | 3 | 191 m² | — | ฿18,500,000 | ฿96,904 | 26 Sept 2026 |
15Royal Castle Sukhumvit, bangkok DDproperty | 3 | 3 | 164 m² | — | ฿16,500,000 | ฿100,328 | 26 Sept 2026 |
14Royal Castle Sukhumvit, bangkok DDproperty×2 | 3 | 2 | 133 m² | — | ฿13,500,000 | ฿101,268 | 25 Sept 2026 |
19Royal Castle Sukhumvit, bangkok DDproperty | 3 | 3 | 167 m² | — | ฿17,500,000 | ฿104,790 | 25 Sept 2026 |
29Royal Castle Sukhumvit, bangkok DDproperty | 4 | 5 | 265 m² | — | ฿31,600,000 | ฿119,245 | 24 Sept 2026 |
21Royal Castle Sukhumvit, bangkok DDproperty | 2 | 2 | 140 m² | — | ฿15,500,000 | ฿110,714 | 24 Sept 2026 |
14Royal Castle Sukhumvit, bangkok DDproperty | 4 | 4 | 220 m² | — | ฿27,700,000 | ฿125,909 | 23 Sept 2026 |
21Royal Castle Sukhumvit, bangkok DDproperty | 3 | 2 | 144 m² | — | ฿15,900,000 | ฿110,417 | 23 Sept 2026 |
14Royal Castle Sukhumvit, bangkok DDproperty | 2 | 2 | 140 m² | — | ฿16,200,000 | ฿115,714 | 23 Sept 2026 |
| 3 | 2 | 120 m² | 4 | ฿14,000,000 | ฿116,502 | 23 Sept 2026 |
| Listing | Floor | Agent | Posted | Price |
|---|---|---|---|---|
| 6 | landlord | 28 Jun 2023 | ฿23,500,000 |
| Observed at | Price |
|---|---|
| 26 Sept 2026, 20:15 | ฿23,500,000 |