For salePropertyHub

A035666 Baan Siri 31

Baan Siri 31 · Watthana · Google Maps

฿6,700,000฿117,544 / m²Fair price133 days listed

1 bed1 bath57 m²Condo10

฿6,700,000

฿117,544 / m²

View on PropertyHub

Key facts

Price vs market

1 % above market

vs 33 similar units in this condo

Net rental yield

4.4% net yield

6.1% gross before costs

Buying costs

฿249

Thai buyer (fee relief); foreign buyer ฿49,704

Common fee

฿2,280/mo

฿40/m² per month

Could rent for

฿34,200/mo

6.1 % gross yield

Project

Baan Siri 31

Built

2007

Floors

Units

180

Developer

Sansiri

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

Price comparison

Fair price

1% above the median price/m² of 33 comparable listings in this condo.

This listing

฿6,700,000

57 m² · ฿117,544/m²

At the median for 57 m²

฿6,661,227

฿38,773 more than the median

Typical range for this size

฿6,000,000 – ฿7,541,013

Comparables' median asking price: ฿6,625,000

Rental estimate & yield

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

6.1%

6.1% – 6.2%

Median rent of comparables

฿36,000/mo

58 rentals, any size

Rentals of similar size

฿35,000/mo·58 m²·1 bed

Location

Open in Google Maps

Flood risk:MediumNearest: ถนนสุขุมวิท จากแยกอโศก ถึงสุขุมวิท 71 (flood-prone road segment) · ~457 m

Commute to business hubs

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

82 sale listings in a 180-unit building

Other units in Baan Siri 31

See all 191 in project

Similar condos nearby

More condos like this

More details

Address

Address: Watthana Bangkok
Coordinates: 13.73788, 100.56640

Listing history

Listing ID: PropertyHub #6065649
Posted at: 18 May 2026
Source updated at: 28 Sept 2026, 09:13
First seen: 27 Sept 2026, 13:17
Last seen: 28 Sept 2026, 18:45

Raw JSON

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  "title": "A035666 Baan Siri 31",
  "project": {
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    "name": "Baan Siri 31",
    "slug": "baan-siri-31",
    "address": "Watthana Bangkok",
    "location": {
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    "nameEnglish": "Baan Siri 31",
    "coverPicture": "/pictures/202507/20250709/c3fNk9h5U328VS16TozT/be7210af.jpg"
  },
  "postType": "FOR_SALE",
  "createdAt": "2026-05-17T23:39:08.368Z",
  "updatedAt": "2026-09-28T02:13:34.754Z",
  "modifiedAt": null,
  "refreshedAt": "2026-09-28T02:13:34.754Z",
  "coverPicture": "/pictures/202605/20260518/RLZqBz64ursT8MJMEWDi/be7210af.jpg",
  "propertyType": "CONDO",
  "sponsorPackage": "FREE",
  "roomInformation": {
    "onFloor": "10",
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  }
}

This listing ฿117,544Median ฿116,864฿105,263 – ฿132,298

Price history

Observed at	Price
27 Sept 2026, 13:17	฿6,700,000

Net rental yield

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	− ฿994
Furnishing & maintenance allowance	− ฿20,520
Net annual income	฿293,594

Net yield

4.4%

4.4% – 4.5%

vs. 6.1%% gross

6.1%

Total investment

฿6,700,249

Price + ฿249 buyer's costs

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

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

฿87,200/m² × 57 m² = ฿4,970,400

Treasury Department appraisal for this floor · Registered as: บ้านสิริเธอร์ตี้วัน คอนโดมิเนียม

Asking price is 1.35× the official appraisal

Valid until 31 Dec 2026 (the next appraisal cycle starts in 2027). Source: Treasury Department (assessprice.treasury.go.th)

Buyer is a Thai individualMortgage loanTransfer fee paid bySeller has owned itSeller in the house registration ≥ 1 yearSeller is a company (developer)

Transfer fee (0.01 % relief)· split	฿497
Stamp duty (0.5 %)· seller	฿33,500
Withholding income tax· seller	฿98,964
You pay on top of the price	฿249
All-in for the buyer	฿6,700,249
Seller's taxes and fees	฿132,713

Relief applies: 0.01 % transfer and mortgage fees for Thai buyers when price and appraisal are ≤ ฿7M (until 30 Jun 2027).

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

฿87,200/m² × 57 m² = ฿4,970,400

Treasury Department appraisal for this floor · Registered as: บ้านสิริเธอร์ตี้วัน คอนโดมิเนียม

Asking price is 1.35× the official appraisal

Valid until 31 Dec 2026 (the next appraisal cycle starts in 2027). Source: Treasury Department (assessprice.treasury.go.th)

Buyer is a Thai individualMortgage loanTransfer fee paid bySeller has owned itSeller in the house registration ≥ 1 yearSeller is a company (developer)

Transfer fee (0.01 % relief)· split	฿497
Stamp duty (0.5 %)· seller	฿33,500
Withholding income tax· seller	฿98,964
You pay on top of the price	฿249
All-in for the buyer	฿6,700,249
Seller's taxes and fees	฿132,713

Relief applies: 0.01 % transfer and mortgage fees for Thai buyers when price and appraisal are ≤ ฿7M (until 30 Jun 2027).

82 sale listings in a 180-unit building

Net rental yield

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	− ฿994
Furnishing & maintenance allowance	− ฿20,520
Net annual income	฿293,594

Net yield

4.4%

4.4% – 4.5%

vs. 6.1%% gross

6.1%

Total investment

฿6,700,249

Price + ฿249 buyer's costs

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

Key facts

Price vs market

1 % above market

vs 33 similar units in this condo

Net rental yield

4.4% net yield

6.1% gross before costs

Buying costs

฿249

Thai buyer (fee relief); foreign buyer ฿49,704

Common fee

฿2,280/mo

฿40/m² per month

Could rent for

฿34,200/mo

6.1 % gross yield

Project

Baan Siri 31

Built

2007

Floors

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 m

Commute to business hubs

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 191 in project

Price history

Observed at	Price
27 Sept 2026, 13:17	฿6,700,000

Listing	Floor	Agent	Posted	Price
DDpropertyBaan Siri 31, bangkok ↗	—	Pemika Aukkaraleekul	27 Sept 2026	฿6,700,000
DDpropertyBaan Siri 31, bangkok ↗	—	Annie Prombun	21 Sept 2026	฿6,700,000
DDpropertyBaan Siri 31, bangkok ↗	—	Property Expert	16 Sept 2026	฿6,700,000
PropertyHub1-BR Condo at Baan Siri 31 Condominium near MRT Sukhumvit (ID 509767)↗	7	—	26 Jun 2026	฿6,700,000
PropertyHub🔥ขาย คอนโด Baan Siri 31 บ้าน สิริ 31 ใจกลางสุขุมวิท 31 ห้องกว้าง เป็นส่วนตัว 🌳 บรรยากาศเงียบสงบ ใกล้ BTS อโศก และพร้อมพงษ์↗	7	—	22 May 2026	฿6,700,000
PropertyScoutคอนโด 1-ห้องนอน ที่ บ้านสิริ 31 คอนโด ใกล้ MRT สุขุมวิท ↗	7	landlord	9 Aug 2021	฿6,700,000

Listing	Floor	Agent	Posted	Price
DDpropertyBaan Siri 31, bangkok ↗	—	Pemika Aukkaraleekul	27 Sept 2026	฿6,700,000
DDpropertyBaan Siri 31, bangkok ↗	—	Annie Prombun	21 Sept 2026	฿6,700,000
DDpropertyBaan Siri 31, bangkok ↗	—	Property Expert	16 Sept 2026	฿6,700,000
PropertyHub1-BR Condo at Baan Siri 31 Condominium near MRT Sukhumvit (ID 509767)↗	7	—	26 Jun 2026	฿6,700,000
PropertyHub🔥ขาย คอนโด Baan Siri 31 บ้าน สิริ 31 ใจกลางสุขุมวิท 31 ห้องกว้าง เป็นส่วนตัว 🌳 บรรยากาศเงียบสงบ ใกล้ BTS อโศก และพร้อมพงษ์↗	7	—	22 May 2026	฿6,700,000
PropertyScoutคอนโด 1-ห้องนอน ที่ บ้านสิริ 31 คอนโด ใกล้ MRT สุขุมวิท ↗	7	landlord	9 Aug 2021	฿6,700,000

A035666 Baan Siri 31

Key facts

Price comparison

Rental estimate & yield

Location

Commute to business hubs

Other units in Baan Siri 31

Similar condos nearby

Address

Listing history

6 similar listings

Price history

Net rental yield

Cost of buying

Source details

Location

Cost of buying

Net rental yield

Key facts

Commute to business hubs

Other units in Baan Siri 31

6 similar listings

Price history

Similar condos nearby

A035666 Baan Siri 31

Key facts

Price comparison?Estimated from other current listings, not a valuation — just a signal.Typical range (25th–75th percentile) of comparable listings, per m²

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

Location

Commute to business hubs?Estimated 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.

Other units in Baan Siri 31

Similar condos nearby?Other projects with a 1 bed unit at a similar price and size, closest first.

Address

Listing history

6 similar listings?Same project, beds, size and price, but the floor differs or is unknown — might be a different unit.

Price history

Cost of buying

Source details

Location

Cost of buying

Key facts

Commute to business hubs?Estimated 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.

Other units in Baan Siri 31

6 similar listings?Same project, beds, size and price, but the floor differs or is unknown — might be a different unit.

Price history

Similar condos nearby?Other projects with a 1 bed unit at a similar price and size, closest first.

Price comparison

Rental estimate & yield

Commute to business hubs

Similar condos nearby

6 similar listings

Commute to business hubs

6 similar listings

Similar condos nearby