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Data last updated 28 Sept 2026, 18:47.

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DDproperty

The Diplomat 39All units in this condo →

Watthana, Khlong Tan Nua · Google Maps
฿65,000,000฿427,632 / m²Above market
3 beds4 baths
฿65,000,000
฿427,632 / m²
View on DDproperty
OverviewPriceCosts & returnsLocationBuildingSimilar

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

Above market

28% above the median price/m² of 34 comparable listings in this condo.

This listing
฿65,000,000
152 m² · ฿427,632/m²
At the median for 152 m²
฿50,975,609
฿14,024,391 more than the median
Typical range for this size
฿49,121,951 – ฿58,021,373
Comparables' median asking price: ฿55,000,000

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

Based on 33 rentals in this condo: median ฿1,119/m² per month × 152 m².

Estimated rent
฿170,149/mo
฿139,024 – ฿180,000/mo
Gross yield
3.1%
2.6% – 3.3%
Median rent of comparables
฿160,000/mo
33 rentals, any size
Rentals of similar size
  • ฿160,000/mo·152 m²·3 beds
More details

Address

Subdistrict
Khlong Tan Nua
Address
18 Soi Sukhumvit 39, Sukhumvit Road, Khlong Tan Nua, Watthana, Bangkok
Nearest transit
240 m (3 min) from E5 Phrom Phong BTS
Coordinates
13.73148, 100.57081 (approx.)

Listing history

Listing ID
DDproperty #500303404
Posted at
24 Sept 2026
First seen
26 Sept 2026, 20:16
Last seen
26 Sept 2026, 20:16
Raw JSON
152 m²
Condo
฿65,000,000
Above market
฿427,632 / m²
DDproperty
View on DDproperty
Listed by
Chomratkamol Soontorntarawong (Gor)
Chomratkamol Soontorntarawong (Gor)✓
Lazudi Co., Ltd.
Agent pageContact on DDproperty ↗
Listed by
Chomratkamol Soontorntarawong (Gor)
Chomratkamol Soontorntarawong (Gor)✓
Lazudi Co., Ltd.
Agent pageContact on DDproperty ↗
This listing ฿427,632Median ฿335,366฿323,171 – ฿381,720
Similarly priced nearby
  • ฿65,000,000·152 m²·฿427,632/m²·3 beds
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  • ฿52,700,000·135 m²·฿390,370/m²·3 beds
  • ฿59,000,000·152 m²·฿388,158/m²·3 beds
  • ฿125,000/mo·152 m²·3 beds
  • ฿180,000/mo·152 m²·3 beds
  • ฿180,000/mo·152 m²·3 beds
  • ฿160,000/mo·152 m²·3 beds
  • ฿180,000/mo·152 m²·3 beds
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    1. Home
    2. For sale
    3. Watthana
    4. The Diplomat 39
    5. The Diplomat 39, bangkok
    For sale

    Source details

    Recency
    Listed on Sep 24, 2026 (2d ago)
    Developer
    Chomratkamol Soontorntarawong (Gor)
    Agency
    Lazudi Co., Ltd.
    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
    ฿260,000/m² × 152 m² = ฿39,520,000
    Treasury Department appraisal, building median (฿232,100–฿281,700/m² by floor) · Registered as: เดอะ ดิ โพลแมท 39
    Asking price is 1.64× the official appraisal
    Valid until 31 Dec 2026 (the next appraisal cycle starts in 2027). Source: Treasury Department (assessprice.treasury.go.th)
    Transfer fee (2 % of appraisal)· split฿790,400
    Stamp duty (0.5 %)· seller฿325,000
    Withholding income tax· seller฿3,012,100
    You pay on top of the price฿395,200
    All-in for the buyer฿65,395,200
    Seller's taxes and fees฿3,732,300

    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.

    LocationApproximate: this source doesn't publish coordinates, so this is The Diplomat 39's location taken from other listings.

    Open in Google Maps
    • 166 m to BTS Phrom Phong
    • 1.2 km to BTS Thong Lo
    • 1.2 km to MRT Sukhumvit
    • 1.3 km to BTS Asok
    • 1.5 km to MRT Queen Sirikit National Convention Centre
    • 1.9 km to BTS Nana

    256 sale listings in a 158-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฿2,041,786
    Common area fee− ฿164,160
    Vacancy allowance− ฿167,818
    Letting agent fee (1 month/year)− ฿170,149
    Land & Building tax− ฿7,904
    Furnishing & maintenance allowance− ฿102,089
    Net annual income฿1,429,666
    Net yield
    2.2%
    1.7% – 2.3%
    vs. 3.1%% gross
    3.1%
    Total investment
    ฿65,395,200
    Price + ฿395,200 buyer's costs

    Cost of owning: ~฿13,680/mo common fee (฿90/m²/month)

    Key facts

    Price vs market
    28 % above market
    vs 34 similar units in this condo
    Net rental yield
    2.2% net yield
    3.1% gross before costs
    Buying costs
    ฿395,200
    Transfer fee & taxes, 50/50 split, cash
    Common fee
    ฿13,680/mo
    ฿90/m² per month
    Could rent for
    ฿170,149/mo
    3.1 % gross yield
    Project
    The Diplomat 39
    Built
    2019
    Floors
    31
    Units
    156
    Developer
    RAIMON LAND

    Building facilities24h security · CCTV · Clubhouse · Co-working space · Covered parking · Garden · Gym · Keycard access · Lift · Lounge · Parking · Reception · +1 more

    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 3 min → BTS Phrom Phong → Asok / Sukhumvit (1 stop)
      ~8 min
    • Siam
      Walk 3 min → BTS Phrom Phong → Siam (5 stops)
      ~16 min
    • Silom
      Walk 3 min → BTS Phrom Phong → Silom (7 stops)
      ~20 min
    • Rama 9
      Walk 3 min → BTS Phrom Phong → MRT Sukhumvit → Rama 9 (3 stops)
      ~20 min
    • Sathorn
      Walk 3 min → BTS Phrom Phong → Sathorn (8 stops)
      ~22 min

    Flood risk:HighNearest: ถนนสุขุมวิท จากแยกอโศก ถึงสุขุมวิท 71 (flood-prone road segment) · ~166 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)

    Other units in The Diplomat 39

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    32
    ฿23,500,000
    2 beds · 76 m²
    For saleDDproperty
    35
    ฿13,800,000
    1 bed · 54 m²
    For saleDDproperty
    30
    ฿23,000,000
    2 beds · 85 m²
    DDproperty
    29
    ฿23,000,000
    2 beds · 85 m²
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    28
    ฿14,500,000
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    27
    ฿25,000,000
    2 beds · 80 m²
    DDproperty
    ฿18,000,000
    1 bed · 64 m² · Floor 10
    PropertyHub
    50
    ฿25,500,000
    2 beds · 83 m²
    DDproperty
    35
    ฿25,000,000
    2 beds · 84 m²
    DDproperty
    29
    ฿28,000,000
    2 beds · 76 m²
    DDproperty
    27
    ฿25,000,000
    2 beds · 80 m²
    DDproperty
    46
    ฿55,000,000
    3 beds · 164 m²
    DDproperty
    UnitBedsBathsSizeFloorPricePrice/sqmPosted
    32
    The Diplomat 39, bangkok
    DDproperty
    		2276 m²—฿23,500,000
    ฿309,211
    28 Sept 2026
    35
    The Diplomat 39, bangkok
    DDproperty
    		1154 m²—฿13,800,000฿255,55627 Sept 2026
    30
    The Diplomat 39, bangkok
    DDproperty
    		2285 m²—฿23,000,000฿270,58827 Sept 2026
    29
    The Diplomat 39, bangkok
    DDproperty
    		2285 m²—฿23,000,000฿270,58827 Sept 2026
    28
    The Diplomat 39, bangkok
    DDproperty
    		1153 m²—฿14,500,000฿273,58527 Sept 2026
    27
    The Diplomat 39, bangkok
    DDproperty
    		2280 m²—฿25,000,000฿312,50027 Sept 2026
    🎉 For Sell Condo THE DIPLOMAT 39 Building 1, Floor 10,1 bed room, Room size 64 sqm
    PropertyHub×4
    		1164 m²10฿18,000,000฿281,25027 Sept 2026
    50
    The Diplomat 39, bangkok
    DDproperty
    		2283 m²—฿25,500,000฿307,22926 Sept 2026
    35
    The Diplomat 39, bangkok
    DDproperty
    		2284 m²—฿25,000,000฿297,61926 Sept 2026
    29
    The Diplomat 39, bangkok
    DDproperty
    		2276 m²—฿28,000,000฿368,42126 Sept 2026
    27
    The Diplomat 39, bangkok
    DDproperty
    		2280 m²—฿25,000,000฿312,50026 Sept 2026
    46
    The Diplomat 39, bangkok
    DDproperty
    		34164 m²—฿55,000,000฿335,36625 Sept 2026
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    For sale
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    For sale
    For sale
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    2 similar listingsSame project, beds, size and price, but the floor differs or is unknown — might be a different unit.

    ListingFloorAgentPostedPrice
    PropertyHub3 Bedroom 4 Bathroom 152 SQ.M The Diplomat 39↗
    		25—7 May 2025฿65,000,000
    PropertyScoutคอนโด 3-ห้องนอน ที่ เดอะ ดิโพลแมท 39 พร้อมพงษ์ ใกล้ BTS พร้อมพงษ์↗
    		25agent3 Nov 2024฿65,000,000

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    Price history

    Observed atPrice
    26 Sept 2026, 20:16฿65,000,000