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Data last updated 28 Sept 2026, 18:47.

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DDproperty

Baan Siri 31All units in this condo →

Watthana, Khlongtoei Nua · Google Maps
฿11,900,000฿134,600 / m²Fair price33+ days listed
2 beds2 baths
฿11,900,000
฿134,600 / 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 35 comparable listings in this condo.

This listing
฿11,900,000
88.4 m² · ฿134,600/m²
At the median for 88.4 m²
฿11,854,977
Same as the median
Typical range for this size
฿11,275,625 – ฿12,890,000
Comparables' median asking price: ฿11,800,000

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

Based on 43 rentals in this condo: median ฿611/m² per month × 88.4 m².

Estimated rent
฿54,028/mo
฿51,928 – ฿60,280/mo
Gross yield
5.4%
5.2% – 6.1%
Median rent of comparables
฿55,000/mo
43 rentals, any size
Rentals of similar size
  • ฿50,000/mo·88.4 m²·
More details

Address

Subdistrict
Khlongtoei Nua
Address
Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok
Nearest transit
1.09 km (13 min) from E5 Phrom Phong BTS
Coordinates
13.73791, 100.56623

Listing history

Listing ID
DDproperty #500507385
Posted at
26 Aug 2026
First seen
26 Sept 2026, 20:26
Last seen
26 Sept 2026, 20:26
Raw JSON
88 m²
Condo
฿11,900,000
Fair price
฿134,600 / m²
DDpropertyFor sale
View on DDproperty
Listed by
Chanikarn Lumphrom
Chanikarn Lumphrom✓
PROPERTY SCOUT BROKERAGE (THAILAND)
Agent pageContact on DDproperty ↗
Listed by
Chanikarn Lumphrom
Chanikarn Lumphrom✓
PROPERTY SCOUT BROKERAGE (THAILAND)
Agent pageContact on DDproperty ↗
This listing ฿134,600Median ฿134,091฿127,538 – ฿145,798
Similarly priced nearby
  • ฿11,900,000·88.4 m²·฿134,600/m²·2 beds
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2 beds
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    1. Home
    2. For sale
    3. Watthana
    4. Baan Siri 31
    5. Baan Siri 31, bangkok
    For sale

    Source details

    Recency
    Listed on Aug 26, 2026 (1mo ago)
    Developer
    Chanikarn Lumphrom
    Agency
    PROPERTY SCOUT BROKERAGE (THAILAND)

    Location

    Open in Google Maps
    • 511 m to MRT Sukhumvit
    • 641 m to BTS Asok
    • 908 m to BTS Phrom Phong
    • 1.2 km to BTS Nana
    • 1.3 km to MRT Phetchaburi
    • 1.5 km to ARL Makkasan

    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
    ฿89,650/m² × 88.4 m² = ฿7,925,957
    Treasury Department appraisal, building median (฿86,000–฿101,200/m² by floor) · Registered as: บ้านสิริเธอร์ตี้วัน คอนโดมิเนียม
    Asking price is 1.50× 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฿158,519
    Stamp duty (0.5 %)· seller฿59,500
    Withholding income tax· seller฿216,113
    You pay on top of the price฿79,260
    All-in for the buyer฿11,979,260
    Seller's taxes and fees฿354,872

    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.

    82 sale listings in a 180-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฿648,339
    Common area fee− ฿42,437
    Vacancy allowance− ฿53,288
    Letting agent fee (1 month/year)− ฿54,028
    Land & Building tax− ฿1,585
    Furnishing & maintenance allowance− ฿32,417
    Net annual income฿464,584
    Net yield
    3.9%
    3.7% – 4.4%
    vs. 5.4%% gross
    5.4%
    Total investment
    ฿11,979,260
    Price + ฿79,260 buyer's costs

    Cost of owning: ~฿3,536/mo common fee (฿40/m²/month)

    Key facts

    Price vs market
    At market price
    vs 35 similar units in this condo
    Net rental yield
    3.9% net yield
    5.4% gross before costs
    Buying costs
    ฿79,260
    Transfer fee & taxes, 50/50 split, cash
    Common fee
    ฿3,536/mo
    ฿40/m² per month
    Could rent for
    ฿54,028/mo
    5.4 % gross yield
    Project
    Baan Siri 31
    Built
    2007
    Floors
    24
    Units
    180
    Developer
    Sansiri

    Building facilities24h security · CCTV · Garden · Gym · Library · Lift · Parking · Sauna · Steam room · Swimming pool · Wi-Fi

    Flood risk:MediumNearest: ถนนสุขุมวิท จากแยกอโศก ถึงสุขุมวิท 71 (flood-prone road segment) · ~457 mA BMA-documented flood-prone spot is within easy reach of this location.2 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.

    • Asok / Sukhumvit
      Walk 9 min → At Asok / Sukhumvit
      ~9 min
    • Rama 9
      Walk 9 min → MRT Sukhumvit → Rama 9 (2 stops)
      ~16 min
    • Silom
      Walk 9 min → MRT Sukhumvit → Silom (4 stops)
      ~20 min
    • Siam
      Walk 11 min → BTS Asok → Siam (4 stops)
      ~22 min
    • Sathorn
      Walk 11 min → BTS Asok → Sathorn (7 stops)
      ~28 min

    Other units in Baan Siri 31

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    29
    ฿15,000,000
    2 beds · 88 m²
    For saleDDproperty
    14
    ฿10,860,000
    2 beds · 88 m²
    For saleDDproperty
    22
    ฿6,500,000
    1 bed · 57 m²
    DDproperty
    28
    ฿6,700,000
    1 bed · 57 m²
    DDproperty
    19
    ฿12,890,000
    2 beds · 88 m²
    DDproperty
    29
    ฿5,650,000
    1 bed · 57 m²
    DDproperty
    25
    ฿20,500,000
    3 beds · 136 m²
    DDproperty
    26
    ฿20,500,000
    3 beds · 133 m²
    DDproperty
    18
    ฿5,650,000
    1 bed · 57 m²
    DDproperty
    20
    ฿6,625,000
    1 bed · 57 m²
    DDproperty
    ฿20,500,000
    3 beds · 133 m² · Floor 20
    PropertyHubPropertyScout
    46
    ฿20,000,000
    2 beds · 134 m²
    DDproperty
    UnitBedsBathsSizeFloorPricePrice/sqmPosted
    29
    Baan Siri 31, bangkok
    DDproperty
    2288 m²—฿15,000,000
    ฿170,455
    27 Sept 2026
    14
    Baan Siri 31, bangkok
    DDproperty
    2288 m²—฿10,860,000฿122,83727 Sept 2026
    22
    Baan Siri 31, bangkok
    DDproperty
    1157 m²—฿6,500,000฿114,03527 Sept 2026
    28
    Baan Siri 31, bangkok
    DDproperty
    1157 m²—฿6,700,000฿117,54427 Sept 2026
    19
    Baan Siri 31, bangkok
    DDproperty
    2288 m²—฿12,890,000฿146,47726 Sept 2026
    29
    Baan Siri 31, bangkok
    DDproperty
    1257 m²—฿5,650,000฿99,12325 Sept 2026
    25
    Baan Siri 31, bangkok
    DDproperty
    33136 m²—฿20,500,000฿150,73525 Sept 2026
    26
    Baan Siri 31, bangkok
    DDproperty
    33133 m²—฿20,500,000฿154,13525 Sept 2026
    18
    Baan Siri 31, bangkok
    DDproperty
    1157 m²—฿5,650,000฿99,12325 Sept 2026
    20
    Baan Siri 31, bangkok
    DDproperty
    1157 m²—฿6,625,000฿116,86425 Sept 2026
    3-BR Condo at Baan Siri 31 Condominium near MRT Sukhumvit (ID 3342939)
    PropertyHubPropertyScout×9
    33133 m²20฿20,500,000฿154,13525 Sept 2026
    46
    Baan Siri 31, bangkok
    DDproperty
    23134 m²—฿20,000,000฿149,25424 Sept 2026
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    12 similar listingsSame project, beds, size and price, but the floor differs or is unknown — might be a different unit.

    ListingFloorAgentPostedPrice
    PropertyHubHigh-Floor 2-BR Baan Siri 31 Condominium, MRT Sukhumvit (ID 3329384)↗
    17—22 Sept 2026฿11,900,000
    DDpropertyBaan Siri 31, bangkok↗
    —Chomratkamol Soontorntarawong (Gor)20 Sept 2026฿11,900,000
    PropertyScoutคอนโด 2-ห้องนอน ที่ บ้านสิริ 31 คอนโด ใกล้ MRT สุขุมวิท↗
    17landlord20 Sept 2026฿11,900,000
    DDpropertyBaan Siri 31, bangkok↗
    —Aspire Real Estate Agency Co., Ltd.9 Sept 2026฿11,900,000
    PropertyHubFor Sale - ​​Baan Siri 31 Condominium Prime location in the heart of the city↗
    17—8 Sept 2026฿11,900,000
    PropertyHub17th-Floor 2-BR Baan Siri 31 Condominium Near MRT Sukhumvit (ID 3214704)↗
    17—21 Aug 2026฿11,900,000
    PropertyHub2-BR Condo at Baan Siri 31 Condominium near MRT Sukhumvit (ID 3207140)↗
    17—19 Aug 2026฿11,900,000
    PropertyScoutคอนโด 2-ห้องนอน ที่ บ้านสิริ 31 คอนโด ใกล้ MRT สุขุมวิท↗
    17landlord17 Aug 2026฿11,900,000
    PropertyHub🔥 For Sale: Baan Siri 31 Phrom Phong | 🚆 Near BTS Phrom Phong / MRT Sukhumvit↗
    17—16 Jul 2026฿11,900,000
    PropertyHub🔥 For Sale !! prime area, high floor 16++, City view, corner room !! 🔥 Code C20221206668...Baan Siri 31, 2 bed, 2 bath, furnished, Special Deal!!📣↗
    ——12 Feb 2026฿11,900,000
    PropertyHubBaan Siri 31↗
    17—3 Feb 2026฿11,900,000
    PropertyHubSophisticated 2-BR in Bangkoks Baan Siri 31 Condo↗
    17—18 Nov 2025฿11,900,000

    Price history

    Observed atPrice
    26 Sept 2026, 20:26฿11,900,000

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