34% below the median price/m² of 15 comparable listings in this condo.
Based on 77 rentals in this condo: median ฿479/m² per month × 146 m².
{
"id": 3085513,
"title": {
"meta": "3 นอน คอนโด ให้เช่า ฿78,000/เดือน, ประกาศขาย ฿18,500,000, เดอะวอเตอร์ฟอร์ด ไดมอน ทาวเวอร์ สุขุมวิท, ใกล้ BTS พร้อมพงษ์, ตกแต่งพร้อมอยู่",
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"salePrice": 18500000,
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"created_at": "2026-07-13T20:37:38.119Z",
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},
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"totalImages": 12,
"buildingName": "The Waterford Diamond Tower Sukhumvit",
"neighborhood": "พร้อมพงษ์",
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"numberBedrooms": "three_bedrooms",
"province_ps_cn": "曼谷",
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"availabilitySubClusterCn": {
"availabilityHoverText": "如果客户感兴趣，我们的团队将核实房产是否可租/售",
"availabilityLabelLogo": "question",
"availabilityLabelText": "根据需求可查验是否可租/售",
"availabilityLabelColor": "pink"
},
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"availabilityLabelLogo": "question",
"availabilityLabelText": "Verfügbarkeit auf Anfrage",
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"availabilityLabelLogo": "question",
"availabilityLabelText": "Availability upon request",
"availabilityLabelColor": "pink"
},
"availabilitySubClusterMm": {
"availabilityHoverText": "ဖောက်သည်စိတ်ဝင်စားပါက ကျွန်ုပ်တို့၏အဖွဲ့သည် ပစ္စည်းရရှိနိုင်မှုကို စိစစ်ပါမည်",
"availabilityLabelLogo": "question",
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"availabilityLabelColor": "pink"
},
"availabilitySubClusterTh": {
"availabilityHoverText": "ทีมงานของเราจะทำการตรวจสอบความพร้อมในการให้บริการ หากคุณสนใจอสังหาฯนี้",
"availabilityLabelLogo": "question",
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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 | ฿199,728 |
| Stamp duty (0.5 %)· seller | ฿92,500 |
| Withholding income tax· seller | ฿324,286 |
| You pay on top of the price | ฿99,864 |
| All-in for the buyer | ฿18,599,864 |
| Seller's taxes and fees | ฿516,650 |
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.
70 sale listings in a 538-unit building
| Estimated gross rent | ฿839,996 |
| Common area fee | − ฿87,600 |
| Vacancy allowance | − ฿69,041 |
| Letting agent fee (1 month/year) | − ฿70,000 |
| Land & Building tax | − ฿1,997 |
| Furnishing & maintenance allowance | − ฿42,000 |
| Net annual income | ฿569,359 |
Cost of owning: ~฿7,300/mo common fee (฿50/m²/month)
Building facilities24h security · CCTV · Gym · Jogging track · Parking · Playground · Sauna · Shops · Swimming pool
Flood risk:HighNearest: ถนนสุขุมวิท จากแยกอโศก ถึงสุขุมวิท 71 (flood-prone road segment) · ~125 mThis location is right next to a spot BMA has documented as flood-prone or flood-watch.1 documented spot within 300 m1 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)
| Observed at | Price |
|---|---|
| 26 Sept 2026, 20:31 | ฿18,500,000 |
| Unit | Beds | Baths | Size | Floor | Price | Price/sqm | Posted |
|---|---|---|---|---|---|---|---|
 18The Waterford Diamond Tower Sukhumvit, bangkok For saleDDproperty | 2 | 2 | 144 m² | — | ฿17,900,000 | ฿123,961 | 28 Sept 2026 |
| 2 | 3 | 144 m² | — | ฿17,900,000 | ฿123,961 | 28 Sept 2026 | |
| 1 | 1 | 52 m² | — | ฿6,700,000 | ฿128,279 | 28 Sept 2026 | |
| 1 | 1 | 52 m² | — | ฿5,490,000 | ฿105,577 | 28 Sept 2026 | |
| 2 | 3 | 145 m² | — | ฿18,490,000 | ฿127,517 | 28 Sept 2026 | |
| 2 | 2 | 83 m² | — | ฿9,500,000 | ฿114,458 | 28 Sept 2026 | |
| 2 | 2 | 144 m² | — | ฿18,900,000 | ฿130,886 | 28 Sept 2026 | |
| 1 | 1 | 53 m² | — | ฿5,200,000 | ฿98,113 | 28 Sept 2026 | |
| 3 | 3 | 146 m² | — | ฿18,000,000 | ฿123,288 | 28 Sept 2026 | |
| 2 | 3 | 144 m² | — | ฿17,900,000 | ฿123,961 | 27 Sept 2026 | |
| 2 | 2 | 144 m² | — | ฿18,500,000 | ฿128,116 | 27 Sept 2026 | |
| 1 | 1 | 52 m² | — | ฿5,900,000 | ฿112,595 | 27 Sept 2026 |
| Listing | Floor | Agent | Posted | Price |
|---|---|---|---|---|
| — | Amarin Sitthidhoon | 24 Sept 2026 | ฿18,500,000 | |
| — | Ailada Ngamsri | 7 Sept 2026 | ฿18,500,000 |
