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DDproperty

The Key Rama 3All units in this condo →

Bang Kho Laem, Bang Klo · Google Maps

฿4,390,000฿142,718 / m²Above market

1 bed1 bath

฿4,390,000

฿142,718 / m²

View on DDproperty

Key facts

Price vs market

14 % above market

vs 28 similar units in this condo

Net rental yield

3.0% net yield

4.5% gross before costs

Buying costs

฿144

Thai buyer (fee relief); foreign buyer ฿28,884

Common fee

฿1,692/mo

฿55/m² per month

Could rent for

฿16,372/mo

4.5 % gross yield

Project

The Key Rama 3

Built

2022

Floors

Units

484

Developer

LAND & HOUSE

Building facilities24h security · CCTV · Covered parking · Garden · Gym · Jacuzzi · Keycard access · Lift · Parking · Playground · Swimming pool

Price comparison

Above market

14% above the median price/m² of 28 comparable listings in this condo.

This listing

฿4,390,000

30.8 m² · ฿142,718/m²

At the median for 30.8 m²

฿3,855,172

฿534,828 more than the median

Typical range for this size

฿3,668,874 – ฿4,135,050

Comparables' median asking price: ฿3,790,000

Rental estimate & yield

Based on 50 rentals in this condo: median ฿532/m² per month × 30.8 m².

Estimated rent

฿16,372/mo

฿15,380 – ฿17,431/mo

Gross yield

4.5%

4.2% – 4.8%

Median rent of comparables

฿16,500/mo

50 rentals, any size

Rentals of similar size

฿14,999/mo·30.8 m²·1 bed

Location

Open in Google Maps

Flood risk:HighNearest: ถนนพระรามที่ 3 ซอย 16 (documented flood trouble spot) · ~168 m

Commute to business hubs

Sathorn
Walk 0 min → BRT Charoenrat → BTS Talat Phlu → Sathorn (9 stops)
~33 min
Silom
Walk 0 min → BRT Charoenrat → BTS Talat Phlu → Silom (10 stops)
~35 min
Siam
Walk 0 min → BRT Charoenrat → BTS Talat Phlu → Siam (12 stops)
~39 min
Asok / Sukhumvit
Walk 0 min → BRT Charoenrat → BTS Talat Phlu → Asok / Sukhumvit (16 stops)
~47 min
Rama 9
Walk 0 min → BRT Charoenrat → BTS Talat Phlu → MRT Si Lom → Rama 9 (16 stops)
~59 min

52 sale listings in a 484-unit building

Other units in The Key Rama 3

See all 156 in project

Similar condos nearby

More condos like this

More details

Address

Subdistrict: Bang Klo
Address: Rama 3 Road, Bang Klo, Bang Kho Laem, Bangkok
Nearest transit: 1 m (1 min) from B10 Charoenrat BRT
Coordinates: 13.68993, 100.50389

Listing history

Listing ID: DDproperty #500569729
Posted at: 18 Sept 2026
First seen: 26 Sept 2026, 20:24
Last seen: 26 Sept 2026, 20:24

Raw JSON

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

฿93,900/m² × 30.8 m² = ฿2,888,364

Treasury Department appraisal, building median (฿81,600–฿103,400/m² by floor) · Registered as: เดอะ คีย์ พระราม 3

Asking price is 1.52× 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	฿289
Stamp duty (0.5 %)· seller	฿21,950
Withholding income tax· seller	฿50,546
You pay on top of the price	฿144
All-in for the buyer	฿4,390,144
Seller's taxes and fees	฿72,641

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

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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

฿93,900/m² × 30.8 m² = ฿2,888,364

Treasury Department appraisal, building median (฿81,600–฿103,400/m² by floor) · Registered as: เดอะ คีย์ พระราม 3

Asking price is 1.52× 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	฿289
Stamp duty (0.5 %)· seller	฿21,950
Withholding income tax· seller	฿50,546
You pay on top of the price	฿144
All-in for the buyer	฿4,390,144
Seller's taxes and fees	฿72,641

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

Estimated gross rent	฿196,468
Common area fee	− ฿20,302
Vacancy allowance	− ฿16,148
Letting agent fee (1 month/year)	− ฿16,372
Land & Building tax	− ฿578
Furnishing & maintenance allowance	− ฿9,823
Net annual income	฿133,245

Estimated gross rent	฿196,468
Common area fee	− ฿20,302
Vacancy allowance	− ฿16,148
Letting agent fee (1 month/year)	− ฿16,372
Land & Building tax	− ฿578
Furnishing & maintenance allowance	− ฿9,823
Net annual income	฿133,245

The Key Rama 3All units in this condo →

Key facts

Price comparison

Rental estimate & yield

Location

Commute to business hubs

Other units in The Key Rama 3

Similar condos nearby

Address

Listing history

5 similar listings

Price history

Net rental yield

Cost of buying

Source details

Location

Commute to business hubs

Other units in The Key Rama 3

Cost of buying

Net rental yield

Key facts

Price history

5 similar listings

Similar condos nearby

Listing	Floor	Agent	Posted	Price
DDpropertyThe Key Rama 3, bangkok ↗	—	บุญชัย ศิริ	20 Sept 2026	฿4,390,000

The Key Rama 3All units in this condo →

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 The Key Rama 3

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

Address

Listing history

5 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

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 The Key Rama 3

Cost of buying

Key facts

Price history

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

5 similar listings

Commute to business hubs

5 similar listings

Similar condos nearby