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Data last updated 28 Sept 2026, 18:47.

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  1. Home
  2. For sale
  3. Watthana
  4. Baan Siri 31
  5. LTH13743 – Condo for Sale | Baan Siri Thirty One | 88.41 sqm | 2 Beds 2 Baths | Near BTS Phrom Phong | 12.89 MB | คอนโดขาย บ้านสิริ 31
For salePropertyHub

LTH13743 – Condo for Sale | Baan Siri Thirty One | 88.41 sqm | 2 Beds 2 Baths | Near BTS Phrom Phong | 12.89 MB | คอนโดขาย บ้านสิริ 31

Baan Siri 31→ · Watthana · Google Maps
฿12,890,000฿145,798 / m²Fair price278 days listed
2 beds2 baths88 m²Condo16
฿12,890,000
Fair price
฿145,798 / m²
PropertyHub
View on PropertyHub
฿12,890,000
฿145,798 / m²
View on PropertyHub
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

9% above the median price/m² of 35 comparable listings in this condo.

This listing
฿12,890,000
88.4 m² · ฿145,798/m²
At the median for 88.4 m²
฿11,854,977
฿1,035,023 more than the median
Typical range for this size
฿11,275,625 – ฿12,422,722
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
5.0%
4.8% – 5.6%
Median rent of comparables
฿55,000/mo
43 rentals, any size
Rentals of similar size
  • ฿50,000/mo·88.4 m²·
More details

Address

Address
Watthana Bangkok
Coordinates
13.73788, 100.56640

Listing history

Listing ID
PropertyHub #5671946
Posted at
24 Dec 2025
Source updated at
20 Sept 2026, 20:15
First seen
26 Sept 2026, 21:16
Last seen
28 Sept 2026, 18:45
Raw JSON
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  "title": "LTH13743 – Condo for Sale | Baan Siri Thirty One | 88.41 sqm | 2 Beds 2 Baths | Near BTS Phrom Phong | 12.89 MB | คอนโดขาย บ้านสิริ 31",
  "project": {
    "id": "969",
    "logo": null,
    "name": "Baan Siri 31",
    "slug": "baan-siri-31",
    "address": "Watthana Bangkok",
    "location": {
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      "lng": 100.5664031492639
    },
    "nameEnglish": "Baan Siri 31",
    "coverPicture": "/pictures/202507/20250709/c3fNk9h5U328VS16TozT/be7210af.jpg"
  },
  "postType": "FOR_SALE",
  "createdAt": "2025-12-24T03:02:02.380Z",
  "updatedAt": "2026-09-20T13:15:00.270Z",
  "modifiedAt": null,
  "refreshedAt": "2026-09-20T13:15:00.270Z",
  "coverPicture": "/pictures/202512/20251224/LYKaRSmFhjmt62zsjuzz/be7210af.jpg",
  "propertyType": "CONDO",
  "sponsorPackage": "FREE",
  "roomInformation": {
    "onFloor": "16",
    "roomArea": 88.41,
    "roomType": "ROOM_TYPE_OTHER",
    "numberOfBed": 2,
    "numberOfBath": 2
  }
}
This listing ฿145,798Median ฿134,091฿127,538 – ฿140,513
Similarly priced nearby
  • ฿12,890,000·88.4 m²·฿145,798/m²·2 beds
  • ฿12,890,000·88.4 m²·฿145,798/m²·2 beds
  • ฿12,890,000·88 m²·฿146,477/m²·2 beds
  • ฿20,000,000·134 m²·฿149,254/m²·2 beds
  • ฿11,900,000·88 m²·฿135,227/m²·2 beds
  • ฿11,900,000·88.4 m²·฿134,615/m²·2 beds
2 beds
  • ฿55,000/mo·88.4 m²·2 beds
  • ฿55,000/mo·88.4 m²·2 beds
  • ฿55,000/mo·88.4 m²·2 beds
  • ฿55,000/mo·88.1 m²·2 beds
  • ฿65,000/mo·88 m²·2 beds
  • For sale

    Source details

    Post type
    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
    ฿90,000/m² × 88.4 m² = ฿7,956,900
    Treasury Department appraisal for this floor · Registered as: บ้านสิริเธอร์ตี้วัน คอนโดมิเนียม
    Asking price is 1.62× 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฿159,138
    Stamp duty (0.5 %)· seller฿64,450
    Withholding income tax· seller฿217,737
    You pay on top of the price฿79,569
    All-in for the buyer฿12,969,569
    Seller's taxes and fees฿361,756

    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.

    Location

    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

    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− ฿1,591
    Furnishing & maintenance allowance− ฿32,417
    Net annual income฿464,577
    Net yield
    3.6%
    3.4% – 4.0%
    vs. 5.0%% gross
    5.0%
    Total investment
    ฿12,969,569
    Price + ฿79,569 buyer's costs

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

    Key facts

    Price vs market
    9 % above market
    vs 35 similar units in this condo
    Net rental yield
    3.6% net yield
    5.0% gross before costs
    Buying costs
    ฿79,569
    Transfer fee & taxes, 50/50 split, cash
    Common fee
    ฿3,536/mo
    ฿40/m² per month
    Could rent for
    ฿54,028/mo
    5.0 % 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

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    19
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    2288 m²—฿12,890,000฿146,47726 Sept 2026
    29
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    1257 m²—฿5,650,000฿99,12325 Sept 2026
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    33136 m²—฿20,500,000฿150,73525 Sept 2026
    26
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    33133 m²—฿20,500,000฿154,13525 Sept 2026
    18
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    1157 m²—฿5,650,000฿99,12325 Sept 2026
    20
    Baan Siri 31, bangkok
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    1157 m²—฿6,625,000฿116,86425 Sept 2026
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    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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    Price history

    Observed atPrice
    26 Sept 2026, 21:16฿12,890,000

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

    ListingFloorAgentPostedPrice
    DDpropertyBaan Siri 31, bangkok↗
    —Jurarat Srichat26 Sept 2026฿12,890,000
    PropertyHubLTH13664 – Condo for Sale | Baan Siri 31 | 88.41 sqm | 2 Beds 1 Bath | Near BTS Phrom Phong | 12.89 MB↗
    ——2 Dec 2025฿12,890,000
    PropertyHubLTH13636 – Condo for Sale | Baan Siri 31 Condominium | 88.41 sqm | 2 Beds 2 Baths | 12.89 MB | 17th Floor | Near BTS Phromphong |↗
    ——28 Nov 2025฿12,890,000

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