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Data last updated 28 Sept 2026, 18:47.

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DDproperty

IDEO Q Siam-RatchathewiAll units in this condo →

Ratchathewi, Thanon Phaya Thai · Google Maps
฿5,500,000฿185,185 / m²Fair price
1 bed1 bath
฿5,500,000
฿185,185 / 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

Fair price

About the same as the median price/m² of 84 comparable listings in this condo.

This listing
฿5,500,000
29.7 m² · ฿185,185/m²
At the median for 29.7 m²
฿5,515,714
Same as the median
Typical range for this size
฿5,028,526 – ฿5,866,665
Comparables' median asking price: ฿5,990,000

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

Based on 231 rentals in this condo: median ฿647/m² per month × 29.7 m².

Estimated rent
฿19,218/mo
฿17,157 – ฿20,424/mo
Gross yield
4.2%
3.7% – 4.5%
Median rent of comparables
฿20,000/mo
231 rentals, any size
Rentals of similar size
  • ฿23,000/mo·29.7 m²·
More details

Address

Subdistrict
Thanon Phaya Thai
Address
Phetchaburi Road, Thanon Phaya Thai, Ratchathewi, Bangkok
Nearest transit
490 m (6 min) from N1 Ratchathewi BTS
Coordinates
13.75264, 100.53503 (approx.)

Listing history

Listing ID
DDproperty #500033064
Posted at
20 Sept 2026
First seen
26 Sept 2026, 20:23
Last seen
26 Sept 2026, 20:23
Raw JSON
30 m²
Condo
฿5,500,000
Fair price
฿185,185 / m²
DDpropertyFor sale
View on DDproperty
Listed by
Sirirut Havee Akehurst
Sirirut Havee Akehurst✓
The Bangkok Residence
Agent pageContact on DDproperty ↗
Listed by
Sirirut Havee Akehurst
Sirirut Havee Akehurst✓
The Bangkok Residence
Agent pageContact on DDproperty ↗
This listing ฿185,185Median ฿185,714฿169,311 – ฿197,531
Similarly priced nearby
  • ฿6,500,000·35 m²·฿185,714/m²·1 bed
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  • ฿5,500,000·29.5 m²·฿186,441/m²·1 bed
1 bed
  • ฿20,000/mo·29.7 m²·1 bed
  • ฿20,000/mo·29.5 m²·1 bed
  • ฿20,000/mo·29.5 m²·1 bed
  • ฿18,500/mo·29.5 m²·1 bed
  • ฿20,000/mo·29.5 m²·1 bed
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    1. Home
    2. For sale
    3. Ratchathewi
    4. IDEO Q Siam-Ratchathewi
    5. IDEO Q Siam-Ratchathewi, bangkok
    For sale

    Source details

    Recency
    Listed on Sep 20, 2026 (6d ago)
    Developer
    Sirirut Havee Akehurst
    Agency
    The Bangkok Residence

    LocationApproximate: this source doesn't publish coordinates, so this is IDEO Q Siam-Ratchathewi's location taken from other listings.

    Open in Google Maps
    • 385 m to BTS Ratchathewi
    • 446 m to ARL Phaya Thai
    • 496 m to BTS Phaya Thai
    • 519 m to MRT Ratchathewi
    • 782 m to BTS Siam

    122 sale listings in a 550-unit building

    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
    ฿165,850/m² × 29.7 m² = ฿4,925,745
    Treasury Department appraisal, building median (฿145,800–฿182,500/m² by floor) · Registered as: ไอดีโอ คิว สยาม-ราชเทวี
    Asking price is 1.12× 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฿493
    Stamp duty (0.5 %)· seller฿27,500
    Withholding income tax· seller฿97,401
    You pay on top of the price฿246
    All-in for the buyer฿5,500,246
    Seller's taxes and fees฿125,147

    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.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฿230,612
    Common area fee− ฿23,166
    Vacancy allowance− ฿18,954
    Letting agent fee (1 month/year)− ฿19,218
    Land & Building tax− ฿985
    Furnishing & maintenance allowance− ฿11,531
    Net annual income฿156,758
    Net yield
    2.9%
    2.5% – 3.1%
    vs. 4.2%% gross
    4.2%
    Total investment
    ฿5,500,246
    Price + ฿246 buyer's costs

    Cost of owning: ~฿1,931/mo common fee (฿65/m²/month)

    Key facts

    Price vs market
    At market price
    vs 84 similar units in this condo
    Net rental yield
    2.9% net yield
    4.2% gross before costs
    Buying costs
    ฿246
    Thai buyer (fee relief); foreign buyer ฿49,257
    Common fee
    ฿1,931/mo
    ฿65/m² per month
    Could rent for
    ฿19,218/mo
    4.2 % gross yield
    Project
    IDEO Q Siam-Ratchathewi
    Built
    2017
    Floors
    36
    Units
    550
    Developer
    ANANDA

    Building facilities24h security · CCTV · Garden · Gym · Jacuzzi · Keycard access · Library · Lift · Parking · Sauna · Shops · Steam room · +1 more

    Flood risk:MediumNearest: สถานเอกอัครราชทูตอินโดนีเซีย (documented flood trouble spot) · ~226 mA BMA-documented flood-prone spot is within easy reach of this location.1 documented spot within 300 m4 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)

    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 6 min → BTS Ratchathewi → Siam (1 stop)
      ~11 min
    • Silom
      Walk 6 min → BTS Ratchathewi → Silom (3 stops)
      ~15 min
    • Sathorn
      Walk 6 min → BTS Ratchathewi → Sathorn (4 stops)
      ~17 min
    • Asok / Sukhumvit
      Walk 6 min → BTS Ratchathewi → Asok / Sukhumvit (5 stops)
      ~19 min
    • Rama 9
      Walk 7 min → ARL Phaya Thai → MRT Phetchaburi → Rama 9 (3 stops)
      ~31 min

    Other units in IDEO Q Siam-Ratchathewi

    See all 466 in project
    17
    ฿6,890,000
    1 bed · 34 m²
    For saleDDproperty
    19
    ฿8,500,000
    2 beds · 52 m²
    For saleDDproperty
    13
    ฿5,200,000
    1 bed · 30 m²
    DDproperty
    16
    ฿10,500,000
    2 beds · 51 m²
    DDproperty
    13
    ฿5,500,000
    1 bed · 30 m²
    DDproperty
    17
    ฿5,600,000
    1 bed · 30 m²
    DDproperty
    13
    ฿7,220,000
    1 bed · 34 m²
    DDproperty
    19
    ฿8,700,000
    2 beds · 51 m²
    DDproperty
    19
    ฿5,000,000
    1 bed · 34 m²
    DDproperty
    13
    ฿5,000,000
    1 bed · 30 m²
    DDproperty
    16
    ฿4,700,000
    1 bed · 30 m²
    DDproperty
    20
    ฿6,000,000
    1 bed · 34 m²
    DDproperty
    UnitBedsBathsSizeFloorPricePrice/sqmPosted
    17
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    1134 m²—฿6,890,000
    ฿202,647
    27 Sept 2026
    19
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    2152 m²—฿8,500,000฿163,46227 Sept 2026
    13
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    1130 m²—฿5,200,000฿173,33327 Sept 2026
    16
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    2151 m²—฿10,500,000฿206,57127 Sept 2026
    13
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    1130 m²—฿5,500,000฿183,33327 Sept 2026
    17
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    1130 m²—฿5,600,000฿186,66725 Sept 2026
    13
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    1134 m²—฿7,220,000฿212,35324 Sept 2026
    19
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    2151 m²—฿8,700,000฿171,15924 Sept 2026
    19
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    1134 m²—฿5,000,000฿147,01624 Sept 2026
    13
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    1130 m²—฿5,000,000฿169,49224 Sept 2026
    16
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    1130 m²—฿4,700,000฿156,66724 Sept 2026
    20
    IDEO Q Siam-Ratchathewi, bangkok
    DDproperty
    1134 m²—฿6,000,000฿176,47124 Sept 2026
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale
    For sale

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

    ListingFloorAgentPostedPrice
    DDpropertyIDEO Q Siam-Ratchathewi, bangkok↗
    —Pemika Aukkaraleekul27 Sept 2026฿5,500,000
    PropertyHubDL26060772 Condo for sale, IDEO Q Siam - Ratchathewi near BTS Ratchathewi, ready to move in, call urgently 0614453194 LineID @952jdxxk↗
    31—17 Jun 2026฿5,500,000
    PropertyHub#SC14772 📌 Sell | 🟦🟨IDEO Q Siam - Ratchathewi🟥🟩💬𝑪𝒐𝒏𝒕𝒂𝒄𝒕𝑳𝑰𝑵𝑬:@𝒔𝒆𝒄𝒓𝒆𝒕𝒑𝒓𝒐𝒑𝒆𝒓𝒕𝒚 🔥✨↗
    31—16 Jun 2026฿5,500,000
    PropertyHub🔥Condo for Sale at Ideo Q Siam–Ratchathewi near BTS Ratchathewi↗
    21—29 May 2026฿5,500,000
    PropertyHub▚ LI137ツ FOR SALE: Ideo Q Siam-Ratchathewi 1BR 29.5sqm. 5.5M ✨ Owner Occupied, Price Negotiable! 🏙️↗
    ——10 Apr 2026฿5,500,000
    PropertyHubAttractive Price 1-BR Condo In Ideo Q Siam - Ratchathewi, 300m BTS Ratchathewi (ID 1565362)↗
    31—11 Jul 2024฿5,500,000
    PropertyScoutคอนโด 1-ห้องนอน ที่ ไอดีโอ คิว สยาม - ราชเทวี ใกล้ BTS ราชเทวี↗
    31landlord9 Jul 2024฿5,500,000
    1 unit(s) in this building at auction or sold by banks, from ฿4,768,000building median ฿181,928/m²See all

    Price history

    Observed atPrice
    26 Sept 2026, 20:23฿5,500,000
    Stations under construction nearbyExpected opening as last announced by the operator; these dates often slip. Source
    • Future station Pratunam (Orange Line, expected ~2030) · ~232 m
    • Orange Line coming to Ratchathewi (expected ~2030) · ~519 m
    • Orange Line coming to Ratchaprarop (expected ~2030) · ~941 m

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