Building facilities24h security · CCTV · Co-working space · Covered parking · EV charger · Function room · Garden · Gym · Infinity pool · Lift · Meeting room · Parking · +4 more

Price comparison

Fair price

7% below the median price/m² of 47 comparable listings in this condo.

This listing

฿4,290,000

35.3 m² · ฿121,392/m²

At the median for 35.3 m²

฿4,589,398

฿299,398 less than the median

Typical range for this size

฿4,395,230 – ฿5,191,321

Comparables' median asking price: ฿4,779,000

Rental estimate & yield

Based on 59 rentals in this condo: median ฿629/m² per month × 35.3 m².

Estimated rent

฿22,214/mo

฿21,204 – ฿23,223/mo

Gross yield

6.2%

5.9% – 6.5%

Median rent of comparables

฿22,000/mo

59 rentals, any size

Rentals of similar size

฿23,000/mo·35.3 m²·

Location

Open in Google Maps

Flood risk:Low

Commute to business hubs

Rama 9
Walk 14 min
~14 min
Asok / Sukhumvit
Walk 14 min → MRT Phra Ram 9 → Asok / Sukhumvit (2 stops)
~21 min
Silom
Walk 14 min → MRT Phra Ram 9 → Silom (6 stops)
~30 min
Siam
Walk 14 min → MRT Phra Ram 9 → BTS Asok → Siam (6 stops)
~37 min
Sathorn
Walk 14 min → MRT Phra Ram 9 → BTS Sala Daeng → Sathorn (7 stops)
~42 min

In this building, units for sale come off the market in ~44 days (median) · 83 sale listings in a 311-unit building

Other units in The Base Urban Rama 9

See all 152 in project

Similar condos nearby

More condos like this

More details

Address

Address: ห้วยขวาง กรุงเทพมหานคร
Coordinates: 13.75567, 100.57265

Listing history

Listing ID: PropertyHub #6305564
Posted at: 15 Aug 2026
Source updated at: 31 Aug 2026, 23:37
First seen: 27 Sept 2026, 13:19
Last seen: 27 Sept 2026, 13:19

Raw JSON

{
  "id": "6305564",
  "slug": "𝗛𝗢𝗧-𝐃𝐄𝐀𝐋-𝗧𝗛𝗘-𝗕𝗔𝗦𝗘-urban-rama9-คอนโดพร้อมอยู่-1bed-ขนาด-35-34-sq-m-เริ่ม-4-29-mb-ใกล้เซ็นทรัลพระราม9-เพียง2นาที️",
  "price": {
    "forRent": {
      "daily": null,
      "monthly": null
    },
    "forSale": {
      "type": "AMOUNT",
      "price": 4290000
    },
    "forSaleDeposit": {
      "paid": null,
      "type": null,
      "profit": null
    },
    "forSaleDownPayment": {
      "paid": null,
      "type": null,
      "profit": null
    }
  },
  "title": "🔥 𝗛𝗢𝗧 𝐃𝐄𝐀𝐋🔥 𝗧𝗛𝗘 𝗕𝗔𝗦𝗘 Urban Rama9 คอนโดพร้อมอยู่ 1Bed ขนาด 35.34 sq.m เริ่ม 4.29 MB. ใกล้เซ็นทรัลพระราม9 เพียง2นาที❗️",
  "project": {
    "id": "22894",
    "logo": "/pictures/202510/20251002/Lgz324FWrzgv8iWvXzNX/bb6e1093.jpg",
    "name": "เดอะ เบส เออร์เบิน พระราม 9",
    "slug": "the-base-urban-rama-9",
    "address": "ห้วยขวาง กรุงเทพมหานคร",
    "location": {
      "lat": 13.755672663735474,
      "lng": 100.57264897464889
    },
    "nameEnglish": "The Base Urban Rama 9 ",
    "coverPicture": "/pictures/202510/20251002/rG1nSBCqGzNcdSwaUGyN/be7210af.jpg"
  },
  "postType": "FOR_SALE",
  "createdAt": "2026-08-15T06:19:11.964Z",
  "updatedAt": "2026-08-31T16:37:20.388Z",
  "modifiedAt": null,
  "refreshedAt": "2026-08-31T16:37:20.388Z",
  "coverPicture": "/pictures/202608/20260815/CDhRXHMtxrPqZHD8GN8c/be7210af.jpg",
  "propertyType": "CONDO",
  "sponsorPackage": "FREE",
  "roomInformation": {
    "onFloor": "7",
    "roomArea": 35.34,
    "roomType": "ONE_BED_ROOM",
    "numberOfBed": 1,
    "numberOfBath": 1
  }
}

This listing ฿121,392Median ฿129,864฿124,370 – ฿146,896

This unit, elsewhere

Listed 3× from ฿4,290,000 to ฿4,290,000

This is the cheapest of 3 listings

This listing ฿4,290,000฿4,290,000 – ฿4,290,000

Listing	Agent	Posted	Price
PropertyHubNew Rama 9 condo, 1-bedroom Simplex unit, size 35.34 sq.m., starting at just 4.29 million Baht.↗	—	9 Aug 2026	฿4,290,000
PropertyHub[Hot Promo 🔥] The Base Urban Rama 9 \| 1 Bed 35.34 sq.m. with Dual-Access Bath \| Prime Yaek Phang Mueang Location \| Only 4.29 MB!↗	—	14 Aug 2026	฿4,290,000

Price history

Observed at	Price
27 Sept 2026, 13:19	฿4,290,000

Net rental yield

Estimated gross rent	฿266,564
Common area fee	− ฿23,324
Vacancy allowance	− ฿21,909
Letting agent fee (1 month/year)	− ฿22,214
Land & Building tax	− ฿741
Furnishing & maintenance allowance	− ฿13,328

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

฿104,900/m² × 35.3 m² = ฿3,707,166

Treasury Department appraisal for this floor · Registered as: เดอะ เบส เออร์เบิน พระราม 9

Asking price is 1.16× 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	฿371
Stamp duty (0.5 %)· seller	฿21,450
Withholding income tax· seller	฿64,875
You pay on top of the price	฿185
All-in for the buyer	฿4,290,185
Seller's taxes and fees	฿86,511

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
Project name (source): เดอะ เบส เออร์เบิน พระราม 9

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

฿104,900/m² × 35.3 m² = ฿3,707,166

Treasury Department appraisal for this floor · Registered as: เดอะ เบส เออร์เบิน พระราม 9

Asking price is 1.16× 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	฿371
Stamp duty (0.5 %)· seller	฿21,450
Withholding income tax· seller	฿64,875
You pay on top of the price	฿185
All-in for the buyer	฿4,290,185
Seller's taxes and fees	฿86,511

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

In this building, units for sale come off the market in ~44 days (median) · 83 sale listings in a 311-unit building

Net rental yield

Estimated gross rent	฿266,564
Common area fee	− ฿23,324
Vacancy allowance	− ฿21,909
Letting agent fee (1 month/year)	− ฿22,214
Land & Building tax	− ฿741
Furnishing & maintenance allowance	− ฿13,328

Net yield

4.3%

4.1% – 4.5%

vs. 6.2%% gross

6.2%

Total investment

฿4,290,185

Price + ฿185 buyer's costs

Cost of owning: ~฿1,944/mo common fee (฿55/m²/month)

Commute to business hubs

Rama 9
Walk 14 min
~14 min
Asok / Sukhumvit
Walk 14 min → MRT Phra Ram 9 → Asok / Sukhumvit (2 stops)
~21 min
Silom
Walk 14 min → MRT Phra Ram 9 → Silom (6 stops)
~30 min
Siam
Walk 14 min → MRT Phra Ram 9 → BTS Asok → Siam (6 stops)
~37 min
Sathorn
Walk 14 min → MRT Phra Ram 9 → BTS Sala Daeng → Sathorn (7 stops)
~42 min

Other units in The Base Urban Rama 9

See all 152 in project

Price history

Observed at	Price
27 Sept 2026, 13:19	฿4,290,000

Key facts

Price vs market

7 % below market

vs 47 similar units in this condo

Same unit elsewhere

Cheapest of 3 listings

No cheaper listing found for this unit

Net rental yield

4.3% net yield

6.2% gross before costs

Resale speed

Units sell in ~44 days

83 on the market (27 % of the building)

Buying costs

฿185

Thai buyer (fee relief); foreign buyer ฿37,072

Common fee

฿1,944/mo

Estimated, ~฿55/m² per month

Could rent for

฿22,214/mo

6.2 % gross yield

Pets

Not allowed by the building

Project

The Base Urban Rama 9

Built

2025

Floors

Units

311

Developer

SANSIRI

Building facilities24h security · CCTV · Co-working space · Covered parking · EV charger · Function room · Garden · Gym · Infinity pool · Lift · Meeting room · Parking · +4 more

This unit, elsewhere

Listed 3× from ฿4,290,000 to ฿4,290,000

This is the cheapest of 3 listings

This listing ฿4,290,000฿4,290,000 – ฿4,290,000

Listing	Agent	Posted	Price
PropertyHubNew Rama 9 condo, 1-bedroom Simplex unit, size 35.34 sq.m., starting at just 4.29 million Baht.↗	—	9 Aug 2026	฿4,290,000
PropertyHub[Hot Promo 🔥] The Base Urban Rama 9 \| 1 Bed 35.34 sq.m. with Dual-Access Bath \| Prime Yaek Phang Mueang Location \| Only 4.29 MB!↗	—	14 Aug 2026	฿4,290,000

🔥 𝗛𝗢𝗧 𝐃𝐄𝐀𝐋🔥 𝗧𝗛𝗘 𝗕𝗔𝗦𝗘 Urban Rama9 คอนโดพร้อมอยู่ 1Bed ขนาด 35.34 sq.m เริ่ม 4.29 MB. ใกล้เซ็นทรัลพระราม9 เพียง2นาที❗️

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 Base Urban Rama 9

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

Cost of buying

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 Base Urban Rama 9

Price history

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

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.

Price comparison

Rental estimate & yield

Commute to business hubs

Similar condos nearby

This unit, elsewhere

Commute to business hubs

Similar condos nearby

This unit, elsewhere