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Data last updated 28 Sept 2026, 18:47.

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  3. Ratchathewi
  4. Grand Diamond Pratunam
  5. Grand Diamond Pratunam, bangkok
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DDproperty

Grand Diamond PratunamAll units in this condo →

Ratchathewi, Thanon Phetchaburi · Google Maps
฿4,000,000฿88,889 / m²Great deal19+ days listed
1 bed
฿4,000,000
฿88,889 / 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

Great deal

23% below the median price/m² of 21 comparable listings in this condo, all layouts.

This listing
฿4,000,000
45 m² · ฿88,889/m²
At the median for 45 m²
฿5,197,011
฿1,197,011 less than the median
Typical range for this size
฿4,743,243 – ฿7,458,564
Comparables' median asking price: ฿31,000,000

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

Based on 15 rentals in this condo: median ฿395/m² per month × 45 m².

Estimated rent
฿17,791/mo
฿15,885 – ฿21,078/mo
Gross yield
5.3%
4.8% – 6.3%
Median rent of comparables
฿16,000/mo
15 rentals, any size
Rentals of similar size
  • ฿14,999/mo·45 m²·1 bed
More details

Address

Subdistrict
Thanon Phetchaburi
Address
473 Petchburi Road, Thanon Phetchaburi, Ratchathewi, Bangkok
Nearest transit
30 m (1 min) from OR08 Pratu Nam MRT
Coordinates
13.75052, 100.53893

Listing history

Listing ID
DDproperty #11783814
Posted at
9 Sept 2026
First seen
26 Sept 2026, 20:25
Last seen
26 Sept 2026, 20:25
Raw JSON
1 bath
45 m²
Condo
฿4,000,000
Great deal
฿88,889 / m²
DDpropertyFor sale
View on DDproperty
Listed by
Khun Bank
Khun Bank
FREELANCE REAL ESTATE AGENT (TH)
Agent pageContact on DDproperty ↗
Listed by
Khun Bank
Khun Bank
FREELANCE REAL ESTATE AGENT (TH)
Agent pageContact on DDproperty ↗
This listing ฿88,889Median ฿115,489฿105,405 – ฿165,746
Similarly priced nearby
  • ฿7,000,000·70 m²·฿100,000/m²·2 beds
  • ฿38,000,000·370 m²·฿102,703/m²·3 beds
  • ฿38,000,000·370 m²·฿102,703/m²·3 beds
  • ฿38,000,000·370 m²·฿102,703/m²·3 beds
  • ฿39,000,000·370 m²·฿105,405/m²·3 beds
  • ฿39,000,000·370 m²·฿105,405/m²·3 beds
  • ฿14,999/mo·43 m²·1 bed
  • ฿17,000/mo·43 m²·1 bed
  • ฿17,000/mo·43 m²·1 bed
  • ฿20,000/mo·43 m²·1 bed
  • ฿15,000/mo·43 m²·1 bed
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    For sale

    Source details

    Recency
    Listed on Sep 09, 2026 (2w ago)
    Developer
    Khun Bank
    Agency
    FREELANCE REAL ESTATE AGENT (TH)

    Location

    Open in Google Maps
    • 615 m to ARL Ratchaprarop
    • 743 m to BTS Siam
    • 797 m to ARL Phaya Thai
    • 811 m to BTS Ratchathewi
    • 818 m to MRT Ratchaprarop

    22 sale listings in a 610-unit building

    Flood risk:MediumNearest: สถานเอกอัครราชทูตอินโดนีเซีย (documented flood trouble spot) · ~268 mA BMA-documented flood-prone spot is within easy reach of this location.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)

    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
    ฿76,000/m² × 45 m² = ฿3,420,000
    Treasury Department appraisal, building median (฿68,100–฿86,300/m² by floor) · Registered as: แกรนด์ไดมอนด์-ประตูน้ำ
    Asking price is 1.17× 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฿342
    Stamp duty (0.5 %)· seller฿20,000
    Withholding income tax· seller฿59,850
    You pay on top of the price฿171
    All-in for the buyer฿4,000,171
    Seller's taxes and fees฿80,021

    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.No fee reported for this project: estimated from similar buildings nearby.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฿213,489
    Common area fee− ฿21,600
    Vacancy allowance− ฿17,547
    Letting agent fee (1 month/year)− ฿17,791
    Land & Building tax− ฿684
    Furnishing & maintenance allowance− ฿10,674
    Net annual income฿145,193
    Net yield
    3.6%
    3.2% – 4.4%
    vs. 5.3%% gross
    5.3%
    Total investment
    ฿4,000,171
    Price + ฿171 buyer's costs

    Cost of owning: ~฿1,800/mo common fee (฿40/m²/month)

    Key facts

    Price vs market
    23 % below market
    vs 21 similar units in this condo, all layouts
    Net rental yield
    3.6% net yield
    5.3% gross before costs
    Buying costs
    ฿171
    Thai buyer (fee relief); foreign buyer ฿34,200
    Common fee
    ฿1,800/mo
    Estimated, ~฿40/m² per month
    Could rent for
    ฿17,791/mo
    5.3 % gross yield
    Pets
    Not allowed by the building
    Project
    Grand Diamond Pratunam
    Built
    1998
    Floors
    26
    Units
    610

    Building facilities24h security · CCTV · Garden · Gym · Keycard access · Library · Lift · Parking · Playground · Restaurant · Sauna · 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.

    • Siam
      Walk 12 min
      ~12 min
    • Silom
      Walk 12 min → BTS Siam → Silom (2 stops)
      ~19 min
    • Sathorn
      Walk 12 min → BTS Siam → Sathorn (3 stops)
      ~21 min
    • Asok / Sukhumvit
      Walk 12 min → BTS Siam → Asok / Sukhumvit (4 stops)
      ~23 min
    • Rama 9
      Walk 10 min → ARL Ratchaprarop → MRT Phetchaburi → Rama 9 (2 stops)
      ~30 min

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    UnitBedsBathsSizeFloorPricePrice/sqmPosted
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    Grand Diamond Pratunam, bangkok
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    Grand Diamond Pratunam, bangkok
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    Grand Diamond Pratunam, bangkok
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    Grand Diamond Pratunam, bangkok
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    34368 m²—฿42,500,000฿115,48922 Sept 2026
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    Grand Diamond Pratunam, bangkok
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    33370 m²—฿39,000,000฿105,40520 Sept 2026
    12
    Grand Diamond Pratunam, bangkok
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    33370 m²—฿39,000,000฿105,40517 Sept 2026
    10
    Grand Diamond Pratunam, bangkok
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    34181 m²—฿31,000,000฿171,27111 Sept 2026
    12
    Grand Diamond Pratunam, bangkok
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    2270 m²—฿7,000,000฿100,0009 Sept 2026
    14
    Grand Diamond Pratunam, bangkok
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    3390 m²—฿11,000,000฿122,2229 Sept 2026
    3-BR Condo at Grand Diamond Pratunam near ARL Ratchaprarop (ID 3102402)
    PropertyHub
    34370 m²—฿38,000,000฿102,70318 Jul 2026
    5
    คอนโด 3-ห้องนอน ที่ แกรนด์ไดมอนด์ ประตูน้ำ ใกล้ ARL ราชปรารภ
    PropertyScout
    Fully furnished
    34370 m²—฿38,000,000฿102,70317 Jul 2026
    3-BR 181 Sqm Condo For Sale, Grand Diamond Pratunam, ARL Ratchaprarop (ID 2447414)
    PropertyHub
    34181 m²—฿30,000,000฿165,7465 Jul 2026
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    Price history

    Observed atPrice
    26 Sept 2026, 20:25฿4,000,000
    Stations under construction nearbyExpected opening as last announced by the operator; these dates often slip. Source
    • Future station Pratunam (Orange Line, expected ~2030) · 252 m
    • Orange Line coming to Ratchaprarop (expected ~2030) · 818 m
    • Orange Line coming to Ratchathewi (expected ~2030) · 992 m

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