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Data last updated 28 Sept 2026, 18:47.

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  1. Home
  2. For sale
  3. Bang Kho Laem
  4. The Key Rama 3
  5. 1-BR Condo For Sale, The Key Rama 3, Near Phra Ram 3 (ID 2009437)
For salePropertyHub

1-BR Condo For Sale, The Key Rama 3, Near Phra Ram 3 (ID 2009437)

The Key Rama 3→ · Bang Kho Laem · Google Maps
฿3,500,000฿112,903 / m²Good price502 days listed
1 bed1 bath31 m²Condo
฿3,500,000
Good price
฿112,903 / m²
PropertyHub
View on PropertyHub
฿3,500,000
฿112,903 / 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

Good price

10% below the median price/m² of 28 comparable listings in this condo.

This listing
฿3,500,000
31 m² · ฿112,903/m²
At the median for 31 m²
฿3,900,792
฿400,792 less than the median
Typical range for this size
฿3,721,652 – ฿4,424,252
Comparables' median asking price: ฿3,790,000

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

Based on 50 rentals in this condo: median ฿532/m² per month × 31 m².

Estimated rent
฿16,500/mo
฿15,500 – ฿17,567/mo
Gross yield
5.7%
5.3% – 6.0%
Median rent of comparables
฿16,500/mo
50 rentals, any size
Rentals of similar size
  • ฿17,000/mo·31 m²·
More details

Address

Address
Bang Kho Laem Bangkok
Coordinates
13.68997, 100.50458

Listing history

Listing ID
PropertyHub #5108616
Posted at
14 May 2025
Source updated at
28 Sept 2026, 17:47
First seen
27 Sept 2026, 12:25
Last seen
28 Sept 2026, 18:45
Raw JSON
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  "slug": "1-br-condo-at-the-key-rama-3-close-to-phra-ram-3-id-2009437",
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      "monthly": null
    },
    "forSale": {
      "type": "AMOUNT",
      "price": 3500000
    },
    "forSaleDeposit": {
      "paid": null,
      "type": null,
      "profit": null
    },
    "forSaleDownPayment": {
      "paid": null,
      "type": null,
      "profit": null
    }
  },
  "title": "1-BR Condo For Sale, The Key Rama 3, Near Phra Ram 3 (ID 2009437)",
  "project": {
    "id": "4101",
    "logo": "/pictures/202107/20210705/2LNcS7sqy1yjKDrzRxUn/bb6e1093.jpg",
    "name": "The Key Rama 3",
    "slug": "the-key-rama-3",
    "address": "Bang Kho Laem Bangkok",
    "location": {
      "lat": 13.689968418873239,
      "lng": 100.50457532147844
    },
    "nameEnglish": "The Key Rama 3",
    "coverPicture": "/pictures/202509/20250922/CJ3nuch6j1efrQ5kjyjV/be7210af.jpg"
  },
  "postType": "FOR_SALE",
  "createdAt": "2025-05-13T21:22:50.222Z",
  "updatedAt": "2026-09-28T10:47:00.231Z",
  "modifiedAt": null,
  "refreshedAt": "2026-09-28T10:47:00.231Z",
  "coverPicture": "/pictures/202507/20250705/aAijjMPV4kdBED4Xg3Ve/be7210af.jpg",
  "propertyType": "CONDO",
  "sponsorPackage": "FREE",
  "roomInformation": {
    "onFloor": "5-10",
    "roomArea": 31,
    "roomType": "ONE_BED_ROOM",
    "numberOfBed": 1,
    "numberOfBath": 1
  }
}
This listing ฿112,903Median ฿125,832฿120,053 – ฿142,718
Similarly priced nearby
  • ฿3,500,000·31 m²·฿112,903/m²·1 bed
  • ฿3,500,000·31 m²·฿112,903/m²·1 bed
  • ฿3,450,000·31 m²·฿111,290/m²·1 bed
  • ฿3,650,000·31 m²·฿117,742/m²·1 bed
  • ฿3,690,000·31 m²·฿119,032/m²·1 bed
  • ฿3,700,000·31 m²·฿119,355/m²·1 bed
1 bed
  • ฿17,000/mo·31 m²·1 bed
  • ฿17,000/mo·31 m²·1 bed
  • ฿16,500/mo·31 m²·1 bed
  • ฿15,000/mo·31 m²·1 bed
  • ฿15,500/mo·31 m²·1 bed
  • For sale

    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
    ฿93,900/m² × 31 m² = ฿2,910,900
    Treasury Department appraisal, building median (฿81,600–฿103,400/m² by floor) · Registered as: เดอะ คีย์ พระราม 3
    Asking price is 1.20× 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฿291
    Stamp duty (0.5 %)· seller฿17,500
    Withholding income tax· seller฿50,941
    You pay on top of the price฿146
    All-in for the buyer฿3,500,146
    Seller's taxes and fees฿68,586

    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.

    Location

    Open in Google Maps
    • 24 m to BRT Charoenrat
    • 623 m to BRT Rama III Bridge
    • 1.2 km to BRT Rama IX Bridge

    52 sale listings in a 484-unit building

    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฿198,001
    Common area fee− ฿20,460
    Vacancy allowance− ฿16,274
    Letting agent fee (1 month/year)− ฿16,500
    Land & Building tax− ฿582
    Furnishing & maintenance allowance− ฿9,900
    Net annual income฿134,284
    Net yield
    3.8%
    3.6% – 4.1%
    vs. 5.7%% gross
    5.7%
    Total investment
    ฿3,500,146
    Price + ฿146 buyer's costs

    Cost of owning: ~฿1,705/mo common fee (฿55/m²/month)

    Flood risk:HighNearest: ถนนพระรามที่ 3 ซอย 16 (documented flood trouble spot) · ~168 mThis location is right next to a spot BMA has documented as flood-prone or flood-watch.1 documented spot within 300 m3 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)

    Key facts

    Price vs market
    10 % below market
    vs 28 similar units in this condo
    Net rental yield
    3.8% net yield
    5.7% gross before costs
    Buying costs
    ฿146
    Thai buyer (fee relief); foreign buyer ฿29,109
    Common fee
    ฿1,705/mo
    ฿55/m² per month
    Could rent for
    ฿16,500/mo
    5.7 % gross yield
    Project
    The Key Rama 3
    Built
    2022
    Floors
    38
    Units
    484
    Developer
    LAND & HOUSE

    Building facilities24h security · CCTV · Covered parking · Garden · Gym · Jacuzzi · Keycard access · Lift · Parking · Playground · Swimming pool

    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.

    • Sathorn
      Walk 0 min → BRT Charoenrat → BTS Talat Phlu → Sathorn (9 stops)
      ~33 min
    • Silom
      Walk 0 min → BRT Charoenrat → BTS Talat Phlu → Silom (10 stops)
      ~35 min
    • Siam
      Walk 0 min → BRT Charoenrat → BTS Talat Phlu → Siam (12 stops)
      ~39 min
    • Asok / Sukhumvit
      Walk 0 min → BRT Charoenrat → BTS Talat Phlu → Asok / Sukhumvit (16 stops)
      ~47 min
    • Rama 9
      Walk 0 min → BRT Charoenrat → BTS Talat Phlu → MRT Si Lom → Rama 9 (16 stops)
      ~59 min

    2 similar listingsSame project, beds, size and price, but the floor differs or is unknown — might be a different unit.

    ListingFloorAgentPostedPrice
    DDpropertyThe Key Rama 3, bangkok↗
    —Connex Property24 Sept 2026฿3,500,000
    PropertyScoutคอนโด 1-ห้องนอน ที่ เดอะ คีย์ พระราม 3 ใกล้ พระราม 3↗
    —landlord14 Jan 2025฿3,500,000

    Other units in The Key Rama 3

    See all 156 in project

    Price history

    Observed atPrice
    27 Sept 2026, 12:25฿3,500,000
    11
    ฿7,210,000
    2 beds · 55 m²
    For saleDDproperty
    21
    ฿5,100,000
    1 bed · 30 m²
    For saleDDproperty
    10
    ฿6,400,000
    2 beds · 52 m²
    DDproperty
    12
    ฿18,200,000
    3 beds · 90 m²
    DDproperty
    7
    ฿3,500,000
    1 bed · 31 m²
    DDproperty
    ฿3,950,000
    1 bed · 31 m² · Floor 15
    PropertyHub
    ฿3,790,000
    1 bed · 31 m² · Floor 15
    PropertyHub
    12
    ฿3,790,000
    1 bed · 30 m²
    DDproperty
    11
    ฿17,180,000
    3 beds · 91 m²
    DDproperty
    12
    ฿8,500,000
    2 beds · 60 m²
    DDproperty
    13
    ฿7,990,000
    1 bed · 55 m²
    DDproperty
    20
    ฿4,390,000
    1 bed · 31 m²
    DDproperty
    UnitBedsBathsSizeFloorPricePrice/sqmPosted
    11
    The Key Rama 3, bangkok
    DDproperty
    2255 m²—฿7,210,000
    ฿131,091
    26 Sept 2026
    21
    The Key Rama 3, bangkok
    DDproperty
    1130 m²—฿5,100,000฿170,00025 Sept 2026
    10
    The Key Rama 3, bangkok
    DDproperty
    2152 m²—฿6,400,000฿124,27225 Sept 2026
    12
    The Key Rama 3, bangkok
    DDproperty
    3290 m²—฿18,200,000฿202,22224 Sept 2026
    7
    The Key Rama 3, bangkok
    DDproperty
    1131 m²—฿3,500,000฿112,90324 Sept 2026
    1 Bedroom Condo for sale at The Key Rama 3 6805061
    PropertyHub
    1131 m²15฿3,950,000฿129,50824 Sept 2026
    1 Bedroom Condo for sale at The Key Rama 3 1170246
    PropertyHub
    1131 m²15฿3,790,000฿122,25824 Sept 2026
    12
    The Key Rama 3, bangkok
    DDproperty
    1130 m²—฿3,790,000฿126,33323 Sept 2026
    11
    The Key Rama 3, bangkok
    DDproperty
    3291 m²—฿17,180,000฿188,99921 Sept 2026
    12
    The Key Rama 3, bangkok
    DDproperty
    2160 m²—฿8,500,000฿141,66720 Sept 2026
    13
    The Key Rama 3, bangkok
    DDproperty
    1155 m²—฿7,990,000฿145,27320 Sept 2026
    20
    The Key Rama 3, bangkok
    DDproperty
    1131 m²—฿4,390,000฿142,71820 Sept 2026
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