{
  "id": "4132438",
  "slug": "1-br-condo-at-the-room-sukhumvit-21-near-mrt-sukhumvit-id-649431--aef309d0",
  "price": {
    "forRent": {
      "daily": null,
      "monthly": null
    },
    "forSale": {
      "type": "AMOUNT",
      "price": 9000000
    },
    "forSaleDeposit": {
      "paid": null,
      "type": null,
      "profit": null
    },
    "forSaleDownPayment": {
      "paid": null,
      "type": null,
      "profit": null
    }
  },
  "title": "1-BR Condo at The Room Sukhumvit 21 near MRT Sukhumvit (ID 649431)",
  "project": {
    "id": "55",
    "logo": "/pictures/201602/20160220/CU2i7KruLKFvqtsnDEPq/bb6e1093.jpg",
    "name": "The Room Sukhumvit 21",
    "slug": "the-room-sukhumvit-21",
    "address": "Watthana Bangkok",
    "location": {
      "lat": 13.74345479313451,
      "lng": 100.5613854030185
    },
    "nameEnglish": "The Room Sukhumvit 21",
    "coverPicture": "/pictures/202505/20250529/X5HVunx2mKyMHkGeb2tr/be7210af.jpg"
  },
  "postType": "FOR_SALE",
  "createdAt": "2023-12-01T08:49:14.922Z",
  "updatedAt": "2026-09-28T07:48:00.158Z",
  "modifiedAt": null,
  "refreshedAt": "2026-09-28T07:48:00.158Z",
  "coverPicture": "/pictures/202507/20250705/2jRjmpw9oEJ8p4SGbd45/be7210af.jpg",
  "propertyType": "CONDO",
  "sponsorPackage": "FREE",
  "roomInformation": {
    "onFloor": "18",
    "roomArea": 60,
    "roomType": "ONE_BED_ROOM",
    "numberOfBed": 1,
    "numberOfBath": 1
  }
}

This listing ฿150,000Median ฿154,146฿137,059 – ฿168,207

This unit, elsewhere

Listed 2× from ฿9,000,000 to ฿9,000,000

This is the cheapest of 2 listings

This listing ฿9,000,000฿9,000,000 – ฿9,000,000

Listing	Agent	Posted	Price
PropertyScoutคอนโด 1-ห้องนอน ที่ เดอะ รูม สุขุมวิท 21 ใกล้ MRT สุขุมวิท ↗	—	15 Dec 2021	฿9,000,000

1 similar listings

Listing	Floor	Agent	Posted	Price
DDpropertyThe Room Sukhumvit 21, bangkok ↗	—	Nattapol Jedsadathitikul	28 Aug 2026	฿9,000,000

Price history

Observed at	Price
26 Sept 2026, 21:12	฿9,000,000

Net rental yield

Estimated gross rent	฿443,074
Common area fee	− ฿34,560
Vacancy allowance	− ฿36,417
Letting agent fee (1 month/year)	− ฿36,923
Land & Building tax	− ฿1,108
Furnishing & maintenance allowance	− ฿22,154
Net annual income	฿311,913

Net yield

3.4%

3.2% – 3.8%

vs. 4.9%% gross

4.9%

Total investment

฿9,055,380

Price + ฿55,380 buyer's costs

Cost of owning: ~฿2,880/mo common fee (฿48/m²/month)

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

฿92,300/m² × 60 m² = ฿5,538,000

Treasury Department appraisal for this floor · Registered as: เดอะรูม สุขุมวิท 21

Asking price is 1.63× the official appraisal

Valid until 31 Dec 2026 (the next appraisal cycle starts in 2027). Source: Treasury Department (assessprice.treasury.go.th)

Buyer is a Thai individualMortgage loanTransfer fee paid bySeller has owned itSeller in the house registration ≥ 1 yearSeller is a company (developer)

Transfer fee (2 % of appraisal)· split	฿110,760
Stamp duty (0.5 %)· seller	฿45,000
Withholding income tax· seller	฿118,830
You pay on top of the price	฿55,380
All-in for the buyer	฿9,055,380
Seller's taxes and fees	฿219,210

No fee relief: it needs price, appraisal and loan ≤ ฿7M.

Source details

Post type: For sale

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

฿92,300/m² × 60 m² = ฿5,538,000

Treasury Department appraisal for this floor · Registered as: เดอะรูม สุขุมวิท 21

Asking price is 1.63× the official appraisal

Valid until 31 Dec 2026 (the next appraisal cycle starts in 2027). Source: Treasury Department (assessprice.treasury.go.th)

Buyer is a Thai individualMortgage loanTransfer fee paid bySeller has owned itSeller in the house registration ≥ 1 yearSeller is a company (developer)

Transfer fee (2 % of appraisal)· split	฿110,760
Stamp duty (0.5 %)· seller	฿45,000
Withholding income tax· seller	฿118,830
You pay on top of the price	฿55,380
All-in for the buyer	฿9,055,380
Seller's taxes and fees	฿219,210

No fee relief: it needs price, appraisal and loan ≤ ฿7M.

137 sale listings in a 213-unit building

Net rental yield

Estimated gross rent	฿443,074
Common area fee	− ฿34,560
Vacancy allowance	− ฿36,417
Letting agent fee (1 month/year)	− ฿36,923
Land & Building tax	− ฿1,108
Furnishing & maintenance allowance	− ฿22,154
Net annual income	฿311,913

Net yield

3.4%

3.2% – 3.8%

vs. 4.9%% gross

4.9%

Total investment

฿9,055,380

Price + ฿55,380 buyer's costs

Cost of owning: ~฿2,880/mo common fee (฿48/m²/month)

Transfer fee & taxes, 50/50 split, cash

Common fee

฿2,880/mo

฿48/m² per month

Could rent for

฿36,923/mo

4.9 % gross yield

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

Commute to business hubs

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

This unit, elsewhere

Listed 2× from ฿9,000,000 to ฿9,000,000

This is the cheapest of 2 listings

This listing ฿9,000,000฿9,000,000 – ฿9,000,000

Listing	Agent	Posted	Price
PropertyScoutคอนโด 1-ห้องนอน ที่ เดอะ รูม สุขุมวิท 21 ใกล้ MRT สุขุมวิท ↗	—	15 Dec 2021	฿9,000,000

1 similar listings

Listing	Floor	Agent	Posted	Price
DDpropertyThe Room Sukhumvit 21, bangkok ↗	—	Nattapol Jedsadathitikul	28 Aug 2026	฿9,000,000

Price history

Observed at	Price
26 Sept 2026, 21:12	฿9,000,000

Other units in The Room Sukhumvit 21

See all 433 in project

1-BR Condo at The Room Sukhumvit 21 near MRT Sukhumvit (ID 649431)

Key facts

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

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

Location

Commute to business hubs?Estimated 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.

Other units in The Room Sukhumvit 21

Similar condos nearby?Other projects with a 1 bed unit at a similar price and size, closest first.

Address

Listing history

This unit, elsewhere?Matched by same floor, size and bedroom count within this project — occasionally a repeated layout on the same floor rather than this exact unit.

1 similar listings?Same project, beds, size and price, but the floor differs or is unknown — might be a different unit.

Price history

Cost of buying

Source details

Cost of buying

Location

Key facts

Commute to business hubs?Estimated 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.

This unit, elsewhere?Matched by same floor, size and bedroom count within this project — occasionally a repeated layout on the same floor rather than this exact unit.

1 similar listings?Same project, beds, size and price, but the floor differs or is unknown — might be a different unit.

Price history

Other units in The Room Sukhumvit 21

Similar condos nearby?Other projects with a 1 bed unit at a similar price and size, closest first.

Price comparison

Rental estimate & yield

Commute to business hubs

Similar condos nearby

This unit, elsewhere

1 similar listings

Commute to business hubs

This unit, elsewhere

1 similar listings

Similar condos nearby