Building facilities24h security · CCTV · Covered parking · Garden · Gym · Keycard access · Lift · Motorcycle parking · Parking · Swimming pool · Wi-Fi

Price comparison

Fair price

6% above the median price/m² of 18 comparable listings in this condo.

This listing

฿1,950,000

30.5 m² · ฿63,934/m²

At the median for 30.5 m²

฿1,843,590

฿106,410 more than the median

Typical range for this size

฿1,737,597 – ฿2,084,336

Comparables' median asking price: ฿1,870,000

Rental estimate & yield

Based on 8 rentals in this condo: median ฿300/m² per month × 30.5 m².

Estimated rent

฿9,150/mo

฿8,559 – ฿9,327/mo

Gross yield

5.6%

5.3% – 5.7%

Median rent of comparables

฿9,000/mo

8 rentals, any size

Rentals of similar size

฿9,500/mo·30 m²·1 bed

Location

Open in Google Maps

Flood risk:Low

Commute to business hubs

Rama 9
Walk 13 min → MRT Si Udom → Rama 9 (20 stops)
~62 min
Asok / Sukhumvit
Walk 13 min → MRT Si Udom → ARL Hua Mak → MRT Phetchaburi → Asok / Sukhumvit (8 stops)
~62 min
Siam
Walk 13 min → MRT Si Udom → ARL Hua Mak → BTS Phaya Thai → Siam (11 stops)
~69 min
Silom
Walk 13 min → MRT Si Udom → ARL Hua Mak → MRT Phetchaburi → Silom (12 stops)
~71 min
Sathorn
Walk 13 min → MRT Si Udom → ARL Hua Mak → BTS Phaya Thai → Sathorn (14 stops)
~75 min

23 sale listings in a 154-unit building

Other units in The Key Udomsuk Chaloemphrakiat Rama 9

See all 31 in project

Similar condos nearby

More condos like this

More details

Address

Address: Prawet Bangkok
Coordinates: 13.67451, 100.65337

Listing history

Listing ID: PropertyHub #6346559
Posted at: 2 Sept 2026
Source updated at: 28 Sept 2026, 09:13
First seen: 26 Sept 2026, 21:18
Last seen: 28 Sept 2026, 18:46

Raw JSON

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  "slug": "a010435-the-key-udomsuk",
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      "price": 1950000
    },
    "forSaleDeposit": {
      "paid": null,
      "type": null,
      "profit": null
    },
    "forSaleDownPayment": {
      "paid": null,
      "type": null,
      "profit": null
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  },
  "title": "A010435 The Key Udomsuk",
  "project": {
    "id": "1207",
    "logo": "/pictures/201602/20160220/jvJPdwgiUJqwuSEjfefM/bb6e1093.jpg",
    "name": "The Key Udomsuk Chaloemphrakiat Rama 9",
    "slug": "the-key-udomsuk-chaloemphrakiat-rama-9",
    "address": "Prawet Bangkok",
    "location": {
      "lat": 13.674512248213128,
      "lng": 100.65336944480939
    },
    "nameEnglish": "The Key Udomsuk Chaloemphrakiat Rama 9",
    "coverPicture": "/pictures/202602/20260217/PpwqUhq822hPWbUTidsr/be7210af.jpg"
  },
  "postType": "FOR_SALE",
  "createdAt": "2026-09-01T23:38:31.377Z",
  "updatedAt": "2026-09-28T02:13:34.754Z",
  "modifiedAt": null,
  "refreshedAt": "2026-09-28T02:13:34.754Z",
  "coverPicture": null,
  "propertyType": "CONDO",
  "sponsorPackage": "FREE",
  "roomInformation": {
    "onFloor": "5",
    "roomArea": 30.5,
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}

This listing ฿63,934Median ฿60,446฿56,970 – ฿68,339

Price history

Observed at	Price
26 Sept 2026, 21:18	฿1,950,000

Net rental yield

Estimated gross rent	฿109,800
Common area fee	− ฿11,895
Vacancy allowance	− ฿9,025
Letting agent fee (1 month/year)	− ฿9,150
Land & Building tax	− ฿351
Furnishing & maintenance allowance	− ฿5,490
Net annual income	฿73,890

Net yield

3.8%

3.5% – 3.9%

vs. 5.6%% gross

5.6%

Total investment

฿1,950,088

Price + ฿88 buyer's costs

Cost of owning: ~฿991/mo common fee (฿33/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

฿57,500/m² × 30.5 m² = ฿1,753,750

Treasury Department appraisal for this floor · Registered as: เดอะ คีย์ อุดมสุข

Asking price is 1.11× 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 (0.01 % relief)· split	฿175
Stamp duty (0.5 %)· seller	฿9,750
Withholding income tax· seller	฿30,691
You pay on top of the price	฿88
All-in for the buyer	฿1,950,088
Seller's taxes and fees	฿40,528

Relief applies: 0.01 % transfer and mortgage fees for Thai buyers when price and appraisal are ≤ ฿7M (until 30 Jun 2027).

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

฿57,500/m² × 30.5 m² = ฿1,753,750

Treasury Department appraisal for this floor · Registered as: เดอะ คีย์ อุดมสุข

Asking price is 1.11× 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 (0.01 % relief)· split	฿175
Stamp duty (0.5 %)· seller	฿9,750
Withholding income tax· seller	฿30,691
You pay on top of the price	฿88
All-in for the buyer	฿1,950,088
Seller's taxes and fees	฿40,528

Relief applies: 0.01 % transfer and mortgage fees for Thai buyers when price and appraisal are ≤ ฿7M (until 30 Jun 2027).

23 sale listings in a 154-unit building

Net rental yield

Estimated gross rent	฿109,800
Common area fee	− ฿11,895
Vacancy allowance	− ฿9,025
Letting agent fee (1 month/year)	− ฿9,150
Land & Building tax	− ฿351
Furnishing & maintenance allowance	− ฿5,490
Net annual income	฿73,890

Net yield

3.8%

3.5% – 3.9%

vs. 5.6%% gross

5.6%

Total investment

฿1,950,088

Price + ฿88 buyer's costs

Cost of owning: ~฿991/mo common fee (฿33/m²/month)

Key facts

Price vs market

6 % above market

vs 18 similar units in this condo

Net rental yield

3.8% net yield

5.6% gross before costs

Buying costs

฿88

Thai buyer (fee relief); foreign buyer ฿17,538

Common fee

฿991/mo

Estimated, ~฿33/m² per month

Could rent for

฿9,150/mo

5.6 % gross yield

Project

The Key Udomsuk Chaloemphrakiat Rama 9

Built

2013

Floors

Units

154

Developer

LAND & HOUSE

Building facilities24h security · CCTV · Covered parking · Garden · Gym · Keycard access · Lift · Motorcycle parking · Parking · Swimming pool · Wi-Fi

Commute to business hubs

Rama 9
Walk 13 min → MRT Si Udom → Rama 9 (20 stops)
~62 min
Asok / Sukhumvit
Walk 13 min → MRT Si Udom → ARL Hua Mak → MRT Phetchaburi → Asok / Sukhumvit (8 stops)
~62 min
Siam
Walk 13 min → MRT Si Udom → ARL Hua Mak → BTS Phaya Thai → Siam (11 stops)
~69 min
Silom
Walk 13 min → MRT Si Udom → ARL Hua Mak → MRT Phetchaburi → Silom (12 stops)
~71 min
Sathorn
Walk 13 min → MRT Si Udom → ARL Hua Mak → BTS Phaya Thai → Sathorn (14 stops)
~75 min

Other units in The Key Udomsuk Chaloemphrakiat Rama 9

See all 31 in project

Price history

Observed at	Price
26 Sept 2026, 21:18	฿1,950,000

A010435 The Key Udomsuk

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 Key Udomsuk Chaloemphrakiat Rama 9

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

Address

Listing history

Price history

Cost of buying

Source details

Location

Cost of buying

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.

Other units in The Key Udomsuk Chaloemphrakiat Rama 9

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

Price history

Price comparison

Rental estimate & yield

Commute to business hubs

Similar condos nearby

Commute to business hubs

Similar condos nearby