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คอนโด 4-ห้องนอน ที่ สยาม คอนโดมิเนียม ใกล้ MRT พระราม 9

Siam Condominium · Huai Khwang, Huai Khwang · Google Maps

฿6,850,000฿65,238 / m²Fair price1052 days listed

4 beds

฿6,850,000

฿65,238 / m²

View on PropertyScout

Key facts

7.0% gross before costs

Buying costs

฿185

Thai buyer (fee relief); foreign buyer ฿37,065

Common fee

฿3,675/mo

Estimated, ~฿35/m² per month

Could rent for

฿40,000/mo

7.0 % gross yield

Furnishing

Fully furnished

Pets

Project

Siam Condominium

Built

1985

Floors

Units

218

Building facilities24h security · CCTV · Garden · Keycard access · Lift · Parking · Shuttle service

Price comparison

Fair price

6% below the median price/m² of 18 comparable listings in this condo, all layouts.

This listing

฿6,850,000

105 m² · ฿65,238/m²

At the median for 105 m²

฿7,310,985

฿460,985 less than the median

Typical range for this size

฿6,521,739 – ฿8,798,209

Comparables' median asking price: ฿6,250,000

Rental estimate & yield

Based on 85 rentals in this condo, all layouts: median ฿381/m² per month × 105 m².

Estimated rent

฿40,000/mo

฿39,252 – ฿43,750/mo

Gross yield

7.0%

6.9% – 7.7%

Median rent of comparables

฿30,000/mo

85 rentals, any size

Rentals of similar size

฿40,000/mo·105 m²·

Location

Open in Google Maps

Flood risk:HighNearest: ถนนรัชดาภิเษก จากแยกพระราม 9 ถึงแยกห้วยขวาง (flood-prone road segment) · ~145 m

Commute to business hubs

Rama 9
Walk 4 min
~4 min
Asok / Sukhumvit
Walk 4 min → MRT Phra Ram 9 → Asok / Sukhumvit (2 stops)
~12 min
Silom
Walk 4 min → MRT Phra Ram 9 → Silom (6 stops)
~20 min
Siam
Walk 4 min → MRT Phra Ram 9 → BTS Asok → Siam (6 stops)

19 sale listings in a 218-unit building

Other units in Siam Condominium

See all 104 in project

More details

Address

Subdistrict: Huai Khwang
Address: Phra Ram 9, Huai Khwang, Huai Khwang, Bangkok
Nearest transit: phra_ram_9 (0.22 km)
Coordinates: 13.75881, 100.56715

Listing history

Listing ID: PropertyScout #1366692
Posted at: 12 Nov 2023
Source updated at: 17 Dec 2025, 09:02
First seen: 26 Sept 2026, 20:25
Last seen

This listing ฿65,238Median ฿69,628฿62,112 – ฿83,792

Price history

Observed at	Price
26 Sept 2026, 20:25	฿6,850,000

Net rental yield

Estimated gross rent	฿479,997
Common area fee	− ฿44,100
Vacancy allowance	− ฿39,452
Letting agent fee (1 month/year)	− ฿40,000
Land & Building tax	− ฿741
Furnishing & maintenance allowance	− ฿24,000
Net annual income	฿331,704

Net yield

4.8%

4.7% – 5.4%

vs. 7.0%% gross

7.0%

Total investment

฿6,850,185

Price + ฿185 buyer's costs

Cost of owning: ~฿3,675/mo common fee (฿35/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

฿35,300/m² × 105 m² = ฿3,706,500

Treasury Department appraisal for this floor · Registered as: สยามคอนโดมิเนียม

Asking price is 1.85× 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	฿34,250
Withholding income tax· seller	฿64,864
You pay on top of the price	฿185
All-in for the buyer	฿6,850,185
Seller's taxes and fees	฿99,299

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

Raw JSON

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  "salePrice": 6850000,
  "closestArl": "makkasan",
  "closestMrt": "phra_ram_9",
  "created_at": "2023-11-12T04:30:22.978Z",
  "floorLevel": "10",
  "furnishing": "fully_furnished",
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  "updated_at": "2025-12-17T02:02:27.492Z",
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  "buildingName": "Siam Condominium",
  "districtCity": "Bangkok",
  "neighborhood": "พระราม 9",
  "propertyType": "condo",
  "listingSource": "flexstay",
  "market_status": "on",
  "provinceState": "Bangkok",
  "district_ps_cn": "怀恭",
  "district_ps_en": "Huai Khwang",
  "district_ps_th": "ห้วยขวาง",
  "numberBedrooms": "four_bedrooms",
  "province_ps_cn": "曼谷",
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  "highlightListing": "no",
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  "ae_man_event_type": "cannot_reach_landlord_third",
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  "neighborhood_ps_th": "พระราม 9",
  "ae_man_event_result": "unknown",
  "availabilitySubClusterCn": {
    "availabilityHoverText": "如果客户感兴趣，我们的团队将核实房产是否可租/售",
    "availabilityLabelLogo": "question",
    "availabilityLabelText": "根据需求可查验是否可租/售",
    "availabilityLabelColor": "pink"
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  "availabilitySubClusterDe": {
    "availabilityHoverText": "Unser Team prüft die Verfügbarkeit der Immobilie, wenn ein Kunde interessiert ist",
    "availabilityLabelLogo": "question",
    "availabilityLabelText": "Verfügbarkeit auf Anfrage",
    "availabilityLabelColor": "pink"
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    "availabilityLabelLogo": "question",
    "availabilityLabelText": "Availability upon request",
    "availabilityLabelColor": "pink"
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  "availabilitySubClusterMm": {
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    "availabilityLabelLogo": "question",
    "availabilityLabelText": "ရရှိနိုင်မှုကိုမေးမြန်းပါ",
    "availabilityLabelColor": "pink"
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  "availabilitySubClusterTh": {
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    "availabilityLabelLogo": "question",
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    "availabilityLabelColor": "pink"
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}

Source details

Availability: Availability upon request
Sale type: Resale
Neighborhood: Phra Ram 9
Posted by: landlord

TagsRecommended

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

฿35,300/m² × 105 m² = ฿3,706,500

Treasury Department appraisal for this floor · Registered as: สยามคอนโดมิเนียม

Asking price is 1.85× 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	฿34,250
Withholding income tax· seller	฿64,864
You pay on top of the price	฿185
All-in for the buyer	฿6,850,185
Seller's taxes and fees	฿99,299

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

19 sale listings in a 218-unit building

Net rental yield

Estimated gross rent	฿479,997
Common area fee	− ฿44,100
Vacancy allowance	− ฿39,452
Letting agent fee (1 month/year)	− ฿40,000
Land & Building tax	− ฿741
Furnishing & maintenance allowance	− ฿24,000
Net annual income	฿331,704

Net yield

4.8%

4.7% – 5.4%

vs. 7.0%% gross

7.0%

Total investment

฿6,850,185

Price + ฿185 buyer's costs

Cost of owning: ~฿3,675/mo common fee (฿35/m²/month)

Commute to business hubs

Rama 9
Walk 4 min
~4 min
Asok / Sukhumvit
Walk 4 min → MRT Phra Ram 9 → Asok / Sukhumvit (2 stops)
~12 min
Silom
Walk 4 min → MRT Phra Ram 9 → Silom (6 stops)
~20 min
Siam
Walk 4 min → MRT Phra Ram 9 → BTS Asok → Siam (6 stops)