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Data last updated 29 Sept 2026, 04:23.

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  1. Home
  2. For sale
  3. Watthana
  4. The Room Sukhumvit 21
  5. ✨ ชีวิตง่ายกว่าที่เคย The Room Sukhumvit 21 พร้อมอยู่ ใจกลาง CBD อโศก ใกล้แหล่งงานและไลฟ์สไตล์ 🎉
For salePropertyHub

✨ ชีวิตง่ายกว่าที่เคย The Room Sukhumvit 21 พร้อมอยู่ ใจกลาง CBD อโศก ใกล้แหล่งงานและไลฟ์สไตล์ 🎉

The Room Sukhumvit 21→ · Watthana · Google Maps
฿6,299,000฿125,980 / m²Great deal305 days listed
1 bed1 bath50 m²Condo
฿6,299,000
Great deal
฿125,980 / m²
PropertyHub
View on PropertyHub
฿6,299,000
฿125,980 / m²
View on PropertyHub
OverviewPriceCosts & returnsLocationBuildingSimilar

Price comparisonEstimated from other current listings, not a valuation — just a signal.Typical range (25th–75th percentile) of comparable listings, per m²

Great deal

18% below the median price/m² of 77 comparable listings in this condo.

This listing
฿6,299,000
50 m² · ฿125,980/m²
At the median for 50 m²
฿7,707,317
฿1,408,317 less than the median
Typical range for this size
฿6,896,552 – ฿8,410,326
Comparables' median asking price: ฿7,500,000

Rental estimate & yieldGross yield = estimated rent × 12 ÷ asking price, before common fees, taxes, vacancy and agent fees. Asking rents, not signed contracts.

Based on 211 rentals in this condo: median ฿615/m² per month × 50 m².

Estimated rent
฿30,769/mo
฿28,549 – ฿33,663/mo
Gross yield
5.9%
5.4% – 6.4%
Median rent of comparables
฿30,000/mo
211 rentals, any size
Rentals of similar size
  • ฿35,000/mo·50 m²·1 bed
More details

Address

Address
วัฒนา กรุงเทพมหานคร
Coordinates
13.74345, 100.56139

Listing history

Listing ID
PropertyHub #5606794
Posted at
27 Nov 2025
Source updated at
25 Sept 2026, 09:07
First seen
27 Sept 2026, 13:19
Last seen
27 Sept 2026, 13:19
Raw JSON
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  "price": {
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    },
    "forSale": {
      "type": "AMOUNT",
      "price": 6299000
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      "paid": null,
      "type": null,
      "profit": null
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    "forSaleDownPayment": {
      "paid": null,
      "type": null,
      "profit": null
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  },
  "title": "✨ ชีวิตง่ายกว่าที่เคย The Room Sukhumvit 21 พร้อมอยู่ ใจกลาง CBD อโศก ใกล้แหล่งงานและไลฟ์สไตล์ 🎉",
  "project": {
    "id": "55",
    "logo": "/pictures/201602/20160220/CU2i7KruLKFvqtsnDEPq/bb6e1093.jpg",
    "name": "เดอะ รูม สุขุมวิท 21",
    "slug": "the-room-sukhumvit-21",
    "address": "วัฒนา กรุงเทพมหานคร",
    "location": {
      "lat": 13.74345479313451,
      "lng": 100.5613854030185
    },
    "nameEnglish": "The Room Sukhumvit 21",
    "coverPicture": "/pictures/202505/20250529/X5HVunx2mKyMHkGeb2tr/be7210af.jpg"
  },
  "postType": "FOR_SALE",
  "createdAt": "2025-11-27T05:59:14.459Z",
  "updatedAt": "2026-09-25T02:07:32.311Z",
  "modifiedAt": null,
  "refreshedAt": "2026-09-25T02:07:32.311Z",
  "coverPicture": "/pictures/202511/20251127/PskdYtXfKzfq6woABXD8/be7210af.jpg",
  "propertyType": "CONDO",
  "sponsorPackage": "FREE",
  "roomInformation": {
    "onFloor": "xx",
    "roomArea": 50,
    "roomType": "ONE_BED_ROOM",
    "numberOfBed": 1,
    "numberOfBath": 1
  }
}
This listing ฿125,980Median ฿154,146฿137,931 – ฿168,207
Similarly priced nearby
  • ฿6,700,000·53 m²·฿126,415/m²·1 bed
  • ฿6,800,000·53 m²·฿128,302/m²·1 bed
  • ฿6,800,000·53 m²·฿128,302/m²·1 bed
  • ฿6,800,000·53 m²·฿128,302/m²·1 bed
  • ฿6,800,000·53 m²·฿128,302/m²·1 bed
  • ฿6,800,000·53 m²·฿128,302/m²·1 bed
  • ฿35,000/mo·50 m²·1 bed
  • ฿27,000/mo·50 m²·1 bed
  • ฿35,000/mo·50 m²·1 bed
  • ฿39,000/mo·50 m²·1 bed
  • ฿35,000/mo·50 m²·1 bed
  • For sale

    Source details

    Post type
    For sale
    Project name (source)
    เดอะ รูม สุขุมวิท 21

    Location

    Open in Google Maps
    • 661 m to MRT Sukhumvit
    • 671 m to MRT Phetchaburi
    • 717 m to BTS Asok
    • 720 m to BTS Nana
    • 825 m to ARL Makkasan
    • 1.3 km to BTS Phloen Chit

    138 sale listings in a 213-unit building

    Cost of buying

    Land Office fees and taxes on top of the price. An estimate: the exact amounts are set by the Land Office on transfer day.

    Official appraisal
    ฿89,200/m² × 50 m² = ฿4,460,000
    Treasury Department appraisal, building median (฿83,600–฿108,300/m² by floor) · Registered as: เดอะรูม สุขุมวิท 21
    Asking price is 1.41× the official appraisal
    Valid until 31 Dec 2026 (the next appraisal cycle starts in 2027). Source: Treasury Department (assessprice.treasury.go.th)
    Transfer fee (0.01 % relief)· split฿446
    Stamp duty (0.5 %)· seller฿31,495
    Withholding income tax· seller฿81,100
    You pay on top of the price฿223
    All-in for the buyer฿6,299,223
    Seller's taxes and fees฿112,818

    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.

    Net rental yieldWhat's left after the recurring costs of actually letting this unit out, on top of the rental estimate above.Vacancy assumes 30 days between tenants (default of 1 month — not enough history for this building yet).Estimate for guidance only: based on asking rents (not signed contracts) and simplified tax/fee rules. Not tax or investment advice.

    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− ฿892
    Furnishing & maintenance allowance− ฿18,461
    Net annual income฿259,958
    Net yield
    4.1%
    3.8% – 4.6%
    vs. 5.9%% gross
    5.9%
    Total investment
    ฿6,299,223
    Price + ฿223 buyer's costs

    Cost of owning: ~฿2,400/mo common fee (฿48/m²/month)

    Key facts

    Price vs market
    18 % below market
    vs 77 similar units in this condo
    Net rental yield
    4.1% net yield
    5.9% gross before costs
    Buying costs
    ฿223
    Thai buyer (fee relief); foreign buyer ฿44,600
    Common fee
    ฿2,400/mo
    ฿48/m² per month
    Could rent for
    ฿30,769/mo
    5.9 % gross yield
    Project
    The Room Sukhumvit 21
    Built
    2013
    Floors
    33
    Units
    213
    Developer
    LAND & HOUSE

    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)

    Commute to business hubsEstimated from OpenStreetMap rail lines, typical dwell/transfer times and walking speed — not a live timetable.Position is this project's approximate location; walking time is approximate too.

    • Asok / Sukhumvit
      Walk 11 min → At Asok / Sukhumvit
      ~11 min
    • Rama 9
      Walk 11 min → MRT Phetchaburi → Rama 9 (1 stop)
      ~16 min
    • Siam
      Walk 12 min → BTS Nana → Siam (3 stops)
      ~21 min
    • Silom
      Walk 11 min → MRT Sukhumvit → Silom (4 stops)
    ~23 min
  • Sathorn
    Walk 12 min → BTS Nana → Sathorn (6 stops)
    ~27 min
  • Other units in The Room Sukhumvit 21

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    17
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    ฿27,000,000
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    18
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    13
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    DDproperty
    UnitBedsBathsSizeFloorPricePrice/sqmPosted
    10
    The Room Sukhumvit 21, bangkok
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    22141 m²—฿24,900,000

    Price history

    Observed atPrice
    27 Sept 2026, 13:19฿6,299,000
    ฿176,596
    28 Sept 2026
    15
    The Room Sukhumvit 21, bangkok
    DDproperty
    1137 m²—฿6,300,000฿170,27028 Sept 2026
    17
    The Room Sukhumvit 21, bangkok
    DDproperty
    23125 m²—฿24,500,000฿196,00028 Sept 2026
    13
    The Room Sukhumvit 21, bangkok
    DDproperty
    2298 m²—฿13,000,000฿132,65328 Sept 2026
    13
    The Room Sukhumvit 21, bangkok
    DDproperty
    1137 m²—฿5,900,000฿159,45928 Sept 2026
    34
    The Room Sukhumvit 21, bangkok
    DDproperty
    22128 m²—฿22,700,000฿177,34428 Sept 2026
    11
    The Room Sukhumvit 21, bangkok
    DDproperty
    1153 m²—฿6,800,000฿128,30228 Sept 2026
    12
    The Room Sukhumvit 21, bangkok
    DDproperty
    23117 m²—฿22,220,000฿189,88228 Sept 2026
    15
    The Room Sukhumvit 21, bangkok
    DDproperty
    23117 m²—฿27,000,000฿230,76928 Sept 2026
    18
    The Room Sukhumvit 21, bangkok
    DDproperty
    23117 m²—฿19,900,000฿170,08527 Sept 2026
    13
    The Room Sukhumvit 21, bangkok
    DDproperty
    23125 m²—฿23,500,000฿188,00027 Sept 2026
    13
    The Room Sukhumvit 21, bangkok
    DDproperty
    1150 m²—฿6,700,000฿134,00027 Sept 2026
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