Building facilities24h security · CCTV · Covered parking · Garden · Gym · Jacuzzi · Keycard access · Laundry · Lift · Parking · Playground · Shops · +2 more

Price comparison

Great deal

17% below the median price/m² of 65 comparable listings in this condo.

This listing

฿3,400,000

40.3 m² · ฿84,430/m²

At the median for 40.3 m²

฿4,076,716

฿676,716 less than the median

Typical range for this size

฿3,926,325 – ฿4,228,350

Comparables' median asking price: ฿3,950,000

Rental estimate & yield

Based on 209 rentals in this condo: median ฿450/m² per month × 40.3 m².

Estimated rent

฿18,122/mo

฿17,115 – ฿19,688/mo

Gross yield

6.4%

6.0% – 6.9%

Median rent of comparables

฿18,000/mo

209 rentals, any size

Rentals of similar size

฿17,000/mo·40.3 m²·1 bed

Location

Open in Google Maps

Flood risk:Low

Commute to business hubs

Asok / Sukhumvit
Walk 9 min → BTS On Nut → Asok / Sukhumvit (5 stops)
~22 min
Siam
Walk 9 min → BTS On Nut → Siam (9 stops)
~30 min
Silom
Walk 9 min → BTS On Nut → Silom (11 stops)
~34 min
Rama 9
Walk 9 min → BTS On Nut → MRT Sukhumvit → Rama 9 (7 stops)
~34 min
Sathorn
Walk 9 min → BTS On Nut → Sathorn (12 stops)
~36 min

82 sale listings in a 467-unit building

Other units in Blocs 77

See all 334 in project

Similar condos nearby

More condos like this

More details

Address

Address: Watthana Bangkok
Coordinates: 13.71035, 100.60196

Listing history

Listing ID: PropertyHub #6005815
Posted at: 27 Apr 2026
Source updated at: 28 Sept 2026, 09:13
First seen: 26 Sept 2026, 21:15
Last seen: 28 Sept 2026, 18:45

Raw JSON

{
  "id": "6005815",
  "slug": "a040038-blocs-77",
  "price": {
    "forRent": {
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      "monthly": null
    },
    "forSale": {
      "type": "AMOUNT",
      "price": 3400000
    },
    "forSaleDeposit": {
      "paid": null,
      "type": null,
      "profit": null
    },
    "forSaleDownPayment": {
      "paid": null,
      "type": null,
      "profit": null
    }
  },
  "title": "A040038 Blocs 77",
  "project": {
    "id": "77",
    "logo": "/pictures/201602/20160220/muZATob38K3TgJLnMacq/bb6e1093.jpg",
    "name": "Blocs 77",
    "slug": "blocs-77",
    "address": "Watthana Bangkok",
    "location": {
      "lat": 13.71034822539641,
      "lng": 100.6019629596591
    },
    "nameEnglish": "Blocs 77",
    "coverPicture": "/pictures/202508/20250804/ZxjY7vggZqFB2SPsWM37/be7210af.jpg"
  },
  "postType": "FOR_SALE",
  "createdAt": "2026-04-27T10:09:40.962Z",
  "updatedAt": "2026-09-28T02:13:34.754Z",
  "modifiedAt": null,
  "refreshedAt": "2026-09-28T02:13:34.754Z",
  "coverPicture": "/pictures/202605/20260528/e8n1qnRdLpiWLuUp3XAN/be7210af.jpg",
  "propertyType": "CONDO",
  "sponsorPackage": "FREE",
  "roomInformation": {
    "onFloor": "27",
    "roomArea": 40.27,
    "roomType": "ONE_BED_ROOM",
    "numberOfBed": 1,
    "numberOfBath": 1
  }
}

This listing ฿84,430Median ฿101,235฿97,500 – ฿105,000

This unit, elsewhere

Listed 4× from ฿3,400,000 to ฿4,590,000

This is the cheapest of 4 listings

This listing ฿3,400,000฿3,400,000 – ฿4,590,000

Listing	Agent	Posted	Price
PropertyHub(D0020) Blocs 77 ↗	—	4 Jun 2025	฿3,400,000
PropertyHub1-BR Condo at Blocs 77 near BTS On Nut (ID 975390)↗	—	3 Jul 2024	฿4,590,000
PropertyScoutคอนโด 1-ห้องนอน ที่ บลอคส์ 77 ใกล้ BTS อ่อนนุช ↗	—	24 Nov 2022	฿4,590,000

Price history

Observed at	Price
26 Sept 2026, 21:15	฿3,400,000

Net rental yield

Estimated gross rent	฿217,458
Common area fee	− ฿19,330
Vacancy allowance	− ฿17,873
Letting agent fee (1 month/year)	− ฿18,122
Land & Building tax	− ฿771
Furnishing & maintenance allowance	− ฿10,873
Net annual income	฿150,490

Net yield

4.4%

4.1% – 4.9%

vs. 6.4%% gross

6.4%

Total investment

฿3,400,193

Price + ฿193 buyer's costs

Cost of owning: ~฿1,611/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

฿95,700/m² × 40.3 m² = ฿3,853,839

Treasury Department appraisal for this floor · Registered as: บลอคส์ 77

Asking price is 0.88× 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	฿385
Stamp duty (0.5 %)· seller	฿19,269
Withholding income tax· seller	฿67,442
You pay on top of the price	฿193
All-in for the buyer	฿3,400,193
Seller's taxes and fees	฿86,904

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

฿95,700/m² × 40.3 m² = ฿3,853,839

Treasury Department appraisal for this floor · Registered as: บลอคส์ 77

Asking price is 0.88× 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	฿385
Stamp duty (0.5 %)· seller	฿19,269
Withholding income tax· seller	฿67,442
You pay on top of the price	฿193
All-in for the buyer	฿3,400,193
Seller's taxes and fees	฿86,904

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 467-unit building

Net rental yield

Estimated gross rent	฿217,458
Common area fee	− ฿19,330
Vacancy allowance	− ฿17,873
Letting agent fee (1 month/year)	− ฿18,122
Land & Building tax	− ฿771
Furnishing & maintenance allowance	− ฿10,873
Net annual income	฿150,490

Net yield

4.4%

4.1% – 4.9%

vs. 6.4%% gross

6.4%

Total investment

฿3,400,193

Price + ฿193 buyer's costs

Cost of owning: ~฿1,611/mo common fee (฿40/m²/month)

Commute to business hubs

Asok / Sukhumvit
Walk 9 min → BTS On Nut → Asok / Sukhumvit (5 stops)
~22 min
Siam
Walk 9 min → BTS On Nut → Siam (9 stops)
~30 min
Silom
Walk 9 min → BTS On Nut → Silom (11 stops)
~34 min
Rama 9
Walk 9 min → BTS On Nut → MRT Sukhumvit → Rama 9 (7 stops)
~34 min
Sathorn
Walk 9 min → BTS On Nut → Sathorn (12 stops)
~36 min

Other units in Blocs 77

See all 334 in project

Price history

Observed at	Price
26 Sept 2026, 21:15	฿3,400,000

Key facts

Price vs market

17 % below market

vs 65 similar units in this condo

Same unit elsewhere

Cheapest of 4 listings

No cheaper listing found for this unit

Net rental yield

4.4% net yield

6.4% gross before costs

Buying costs

฿193

Thai buyer (fee relief); foreign buyer ฿38,538

Common fee

฿1,611/mo

฿40/m² per month

Could rent for

฿18,122/mo

6.4 % gross yield

Project

Blocs 77

Built

2012

Floors

Units

467

Developer

Sansiri

Building facilities24h security · CCTV · Covered parking · Garden · Gym · Jacuzzi · Keycard access · Laundry · Lift · Parking · Playground · Shops · +2 more

This unit, elsewhere

Listed 4× from ฿3,400,000 to ฿4,590,000

This is the cheapest of 4 listings

This listing ฿3,400,000฿3,400,000 – ฿4,590,000

Listing	Agent	Posted	Price
PropertyHub(D0020) Blocs 77 ↗	—	4 Jun 2025	฿3,400,000
PropertyHub1-BR Condo at Blocs 77 near BTS On Nut (ID 975390)↗	—	3 Jul 2024	฿4,590,000
PropertyScoutคอนโด 1-ห้องนอน ที่ บลอคส์ 77 ใกล้ BTS อ่อนนุช ↗	—	24 Nov 2022	฿4,590,000

A040038 Blocs 77

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 Blocs 77

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

Address

Listing history

This unit, elsewhere?Matched by same floor, size and bedroom count within this project — occasionally a repeated layout on the same floor rather than this exact unit.

Price history

Cost of buying

Source details

Location

Cost of buying

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 Blocs 77

Price history

Key facts

This unit, elsewhere?Matched by same floor, size and bedroom count within this project — occasionally a repeated layout on the same floor rather than this exact unit.

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

This unit, elsewhere

Commute to business hubs

This unit, elsewhere

Similar condos nearby