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Data last updated 29 Sept 2026, 04:23.

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DDproperty

Baan Siri 31All units in this condo →

Watthana, Khlongtoei Nua · Google Maps
฿6,200,000฿108,772 / m²Fair price
1 bed1 bath
฿6,200,000
฿108,772 / 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

7% below the median price/m² of 35 comparable listings in this condo.

This listing
฿6,200,000
57 m² · ฿108,772/m²
At the median for 57 m²
฿6,661,227
฿461,227 less than the median
Typical range for this size
฿5,650,000 – ฿7,487,898
Comparables' median asking price: ฿6,625,000

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

Based on 58 rentals in this condo: median ฿600/m² per month × 57 m².

Estimated rent
฿34,200/mo
฿34,200 – ฿34,780/mo
Gross yield
6.6%
6.6% – 6.7%
Median rent of comparables
฿36,000/mo
58 rentals, any size
Rentals of similar size
  • ฿35,000/mo·58 m²·1 bed
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
13.73788, 100.56640 (approx.)

Listing history

Listing ID
DDproperty #500446096
Posted at
28 Sept 2026
First seen
29 Sept 2026, 00:09
Last seen
29 Sept 2026, 00:15
Raw JSON
57 m²
Condo
฿6,200,000
Fair price
฿108,772 / m²
DDpropertyFor sale
View on DDproperty
Listed by
Keerati Benjasupawan
Agent pageContact on DDproperty ↗
Listed by
Keerati Benjasupawan
Agent pageContact on DDproperty ↗
This listing ฿108,772Median ฿116,864฿99,123 – ฿131,367
Similarly priced nearby
  • ฿6,200,000·57 m²·฿108,772/m²·1 bed
  • ฿6,200,000·57 m²·฿108,772/m²·1 bed
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  • ฿6,500,000·57 m²·฿114,035/m²·1 bed
  • ฿6,500,000·57 m²·฿114,035/m²·1 bed
  • ฿6,500,000·57 m²·฿114,035/m²·1 bed
  • ฿36,000/mo·56 m²·1 bed
  • ฿40,000/mo·58 m²·1 bed
  • ฿36,000/mo·58 m²·1 bed
  • ฿36,000/mo·58 m²·1 bed
  • ฿35,000/mo·58 m²·1 bed
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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 Sep 28, 2026 (8h ago)
    Developer
    Keerati Benjasupawan

    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 × 57 m² = ฿5,110,050
    Treasury Department appraisal, building median (฿86,000–฿101,200/m² by floor) · Registered as: บ้านสิริเธอร์ตี้วัน คอนโดมิเนียม
    Asking price is 1.21× 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฿511
    Stamp duty (0.5 %)· seller฿31,000
    Withholding income tax· seller฿103,852
    You pay on top of the price฿256
    All-in for the buyer฿6,200,256
    Seller's taxes and fees฿135,107

    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.

    84 sale listings in a 180-unit building

    LocationApproximate: this source doesn't publish coordinates, so this is Baan Siri 31's location taken from other listings.

    Open in Google Maps
    • 530 m to MRT Sukhumvit
    • 660 m to BTS Asok
    • 897 m to BTS Phrom Phong
    • 1.2 km to BTS Nana
    • 1.3 km to MRT Phetchaburi
    • 1.6 km to ARL Makkasan

    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฿410,400
    Common area fee− ฿27,360
    Vacancy allowance− ฿33,732
    Letting agent fee (1 month/year)− ฿34,200
    Land & Building tax− ฿1,022
    Furnishing & maintenance allowance− ฿20,520

    Key facts

    Price vs market
    7 % below market
    vs 35 similar units in this condo
    Net rental yield
    4.7% net yield
    6.6% gross before costs
    Buying costs
    ฿256
    Thai buyer (fee relief); foreign buyer ฿51,101
    Common fee
    ฿2,280/mo
    ฿40/m² per month
    Net annual income
    ฿293,566
    Net yield
    4.7%
    4.7% – 4.8%
    vs. 6.6%% gross
    6.6%
    Total investment
    ฿6,200,256
    Price + ฿256 buyer's costs

    Cost of owning: ~฿2,280/mo common fee (฿40/m²/month)

    Could rent for
    ฿34,200/mo
    6.6 % 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

    See all 193 in project
    14
    ฿10,860,000
    2 beds · 88 m²
    For saleDDproperty
    22
    ฿6,500,000
    1 bed · 57 m²
    For saleDDproperty
    18
    ฿5,650,000
    1 bed · 57 m²
    DDproperty
    20
    ฿5,650,000
    1 bed · 57 m²
    DDproperty
    17
    ฿10,880,000
    2 beds · 89 m²
    DDproperty
    17
    ฿6,700,000
    1 bed · 57 m²
    DDproperty
    24
    ฿11,900,000
    2 beds · 88 m²
    DDproperty
    32
    ฿11,500,000
    2 beds · 88 m²
    DDproperty
    26
    ฿20,500,000
    3 beds · 133 m²
    DDproperty
    20
    ฿5,650,000
    1 bed · 57 m²
    DDproperty
    29
    ฿15,000,000
    2 beds · 88 m²
    DDproperty
    28
    ฿6,700,000
    1 bed · 57 m²
    DDproperty
    UnitBedsBathsSizeFloorPricePrice/sqmPosted
    14
    Baan Siri 31, bangkok
    DDproperty
    2288 m²—฿10,860,000
    ฿122,837
    28 Sept 2026
    22
    Baan Siri 31, bangkok
    DDproperty
    1157 m²—฿6,500,000฿114,03528 Sept 2026
    18
    Baan Siri 31, bangkok
    DDproperty
    1157 m²—฿5,650,000฿99,12328 Sept 2026
    20
    Baan Siri 31, bangkok
    DDproperty
    1157 m²—฿5,650,000฿99,12328 Sept 2026
    17
    Baan Siri 31, bangkok
    DDproperty
    2289 m²—฿10,880,000฿122,93828 Sept 2026
    17
    Baan Siri 31, bangkok
    DDproperty
    1157 m²—฿6,700,000฿117,54428 Sept 2026
    24
    Baan Siri 31, bangkok
    DDproperty
    2288 m²—฿11,900,000฿135,22728 Sept 2026
    32
    Baan Siri 31, bangkok
    DDproperty
    2288 m²—฿11,500,000฿130,07628 Sept 2026
    26
    Baan Siri 31, bangkok
    DDproperty
    33133 m²—฿20,500,000฿154,13528 Sept 2026
    20
    Baan Siri 31, bangkok
    DDproperty
    1157 m²—฿5,650,000฿99,12327 Sept 2026
    29
    Baan Siri 31, bangkok
    DDproperty
    2288 m²—฿15,000,000฿170,45527 Sept 2026
    28
    Baan Siri 31, bangkok
    DDproperty
    1157 m²—฿6,700,000฿117,54427 Sept 2026
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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
    PropertyHub✨ For Sale : Baan Siri 31 Condo ✨ 💰 Only 6,200,000 THB↗
    ——18 Aug 2026฿6,200,000
    PropertyHub🏠✨ Baan Siri 31 | for Sale 1 Bedroom (HBH-HL-384)↗
    7—22 Jul 2026฿6,200,000

    Price history

    Observed atPrice
    29 Sept 2026, 00:09฿6,200,000

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