1 / 8

DDproperty

Siamese SurawongAll units in this condo →

Bang Rak, Si Phraya · Google Maps

฿4,500,000฿107,143 / m²Great deal21+ days listed

1 bed1 bath

฿4,500,000

฿107,143 / m²

View on DDproperty

Key facts

Price vs market

19 % below market

vs 22 similar units in this condo

Net rental yield

4.4% net yield

6.3% gross before costs

Buying costs

฿228

Thai buyer (fee relief); foreign buyer ฿45,591

Common fee

฿2,100/mo

฿50/m² per month

Could rent for

฿23,667/mo

6.3 % gross yield

Project

Siamese Surawong

Built

2015

Floors

Units

206

Developer

Siamese

Building facilities24h security · CCTV · Covered parking · Garden · Gym · Keycard access · Lift · Parking · Reception · Sauna · Shops · Steam room · +1 more

Price comparison

Great deal

19% below the median price/m² of 22 comparable listings in this condo.

This listing

฿4,500,000

42 m² · ฿107,143/m²

At the median for 42 m²

฿5,584,783

฿1,084,783 less than the median

Typical range for this size

฿4,961,127 – ฿6,050,000

Comparables' median asking price: ฿5,500,000

Rental estimate & yield

Based on 36 rentals in this condo: median ฿563/m² per month × 42 m².

Estimated rent

฿23,667/mo

฿19,770 – ฿27,916/mo

Gross yield

6.3%

5.3% – 7.4%

Median rent of comparables

฿22,000/mo

36 rentals, any size

Rentals of similar size

฿35,000/mo·41 m²·1 bed

Location

Open in Google Maps

Flood risk:Low

Commute to business hubs

Silom
Walk 6 min → MRT Sam Yan → Silom (1 stop)
~11 min
Sathorn
Walk 11 min → At Sathorn
~11 min
Siam
Walk 12 min → BTS Sala Daeng → Siam (2 stops)
~19 min
Asok / Sukhumvit
Walk 6 min → MRT Sam Yan → Asok / Sukhumvit (5 stops)

44 sale listings in a 206-unit building

Other units in Siamese Surawong

See all 114 in project

Similar condos nearby

More condos like this

More details

Address

Subdistrict: Si Phraya
Address: Sap Road, Si Phraya, Bang Rak, Bangkok
Nearest transit: 580 m (7 min) from BL27 Sam Yan MRT
Coordinates: 13.72979, 100.52788 (approx.)

Listing history

Listing ID: DDproperty #500531368
Posted at: 7 Sept 2026
First seen: 26 Sept 2026, 20:25
Last seen: 26 Sept 2026, 20:25

Raw JSON

This listing ฿107,143Median ฿132,971฿118,122 – ฿144,048

2 similar listings

Listing	Floor	Agent	Posted	Price
DDpropertySiamese Surawong, bangkok ↗	—	Chompoo Chompoo	15 Sept 2026	฿4,500,000
PropertyHubSiamese Suriyawong Bangkok for sale (Directly with the owner)↗	8	—	6 Sept 2026	฿4,500,000

Price history

Observed at	Price
26 Sept 2026, 20:25	฿4,500,000

Net rental yield

Estimated gross rent	฿284,001
Common area fee	− ฿25,200
Vacancy allowance	− ฿23,343
Letting agent fee (1 month/year)	− ฿23,667
Land & Building tax	− ฿912
Furnishing & maintenance allowance	− ฿14,200
Net annual income	฿196,680

Net yield

4.4%

3.6% – 5.3%

vs. 6.3%% gross

6.3%

Total investment

฿4,500,228

Price + ฿228 buyer's costs

Cost of owning: ~฿2,100/mo common fee (฿50/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

฿108,550/m² × 42 m² = ฿4,559,100

Treasury Department appraisal, building median (฿103,600–฿124,000/m² by floor) · Registered as: ไซมิส สุรวงศ์

Asking price is 0.99× 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	฿456
Stamp duty (0.5 %)· seller	฿22,796
Withholding income tax· seller	฿84,569
You pay on top of the price	฿228
All-in for the buyer	฿4,500,228
Seller's taxes and fees	฿107,592

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

{
  "id": 500531368,
  "mrt": {
    "pill": {
      "colors": [
        "#0038A8"
      ]
    },
    "nearbyText": "580 m (7 min) from BL27 Sam Yan MRT"
  },
  "url": "https://www.ddproperty.com/en/property/siamese-surawong-bangkok-for-sale-500531368",
  "area": {
    "localeStringValue": "42 sqm"
  },
  "agent": {
    "id": 2344178,
    "name": "Dawan Pharanat",
    "license": null,
    "agencyId": 40317,
    "hasLineId": false,
    "profileUrl": "/en/agent/dawan-pharanat-2344178",
    "hasPhonePretty": false,
    "hasMobilePretty": true,
    "isAgentVerified": false,
    "isMobileAndPhonePrettyDifferent": false
  },
  "price": {
    "type": {
      "code": null,
      "text": null
    },
    "value": 4500000,
    "pretty": "฿4,500,000",
    "currency": "THB",
    "localeStringValue": "4500000"
  },
  "badges": [
    {
      "bg": "neutral",
      "name": "launch",
      "text": "Built: 2015",
      "type": "small",
      "variant": "secondary",
      "shouldShowIcon": false
    },
    {
      "bg": "neutral",
      "name": "unit_type",
      "text": "Condo",
      "type": "small",
      "variant": "secondary",
      "shouldShowIcon": false
    },
    {
      "bg": "neutral",
      "name": "tenure",
      "text": "Freehold",
      "type": "small",
      "variant": "secondary",
      "shouldShowIcon": false
    }
  ],
  "psfText": "฿107,143 / sqm",
  "recency": {
    "icon": "clock-o",
    "text": "Listed on Sep 07, 2026 (2w ago)",
    "iconName": "clock-circle-o"
  },
  "bedrooms": 1,
  "hasAward": false,
  "postedOn": {
    "text": "7 Sep 2026",
    "unix": 1788789768
  },
  "products": {
    "tier": 0,
    "isBoost": false,
    "isTurbo": false,
    "tracking": {
      "refType": ""
    },
    "isBoosted": false,
    "isNonPaid": false,
    "isPremium": false,
    "isRegular": false,
    "featuredBy": [],
    "isDegraded": false,
    "isFeatured": false,
    "isShowcase": false,
    "isStandard": false,
    "isTurboPro": false,
    "isSpotlight": false,
    "requestType": "listing-search",
    "isAutoRepost": false,
    "isDowngraded": false,
    "isSuperBoost": false,
    "isPremiumPlus": false,
    "isPrimaryGold": false,
    "isMainFeatured": false,
    "isPrimaryBasic": false,
    "isFeaturedListing": false,
    "isGalleryFeatured": false,
    "isPrimaryPlatinum": false,
    "isPromotedListing": false,
    "isRankedSpotlight": false,
    "isPremiumProjectListing": false,
    "isPropertySpecialistListing": false
  },
  "property": {
    "id": 2531,
    "typeCode": "SALE",
    "typeText": "For Sale",
    "typeGroup": "N",
    "newProject": false,
    "subTypeText": "Condo",
    "isPremiumProjectListing": false
  },
  "tracking": {
    "refType": ""
  },
  "typeCode": "SALE",
  "typeText": "For Sale",
  "badgeText": "Verified",
  "bathrooms": 1,
  "developer": "Dawan Pharanat",
  "floorArea": 42,
  "thumbnail": "https://th1-cdn.pgimgs.com/listing/500531368/UPHO.138831667.V550.jpg",
  "externalId": null,
  "highlights": {
    "items": [],
    "title": "Project Highlights"
  },
  "isVerified": false,
  "listerType": "agent",
  "mediaItems": [
    {
      "icon": "images",
      "text": "8",
      "iconName": "images-1-o",
      "mediaType": "images",
      "tooltipText": "8 Photos"
    }
  ],
  "statusCode": "ACT",
  "fullAddress": "Sap Road, Si Phraya, Bang Rak, Bangkok",
  "viewedLabel": "Viewed",
  "listedByText": "Listed by",
  "pricePerArea": {
    "localeStringValue": "฿107,143 / sqm"
  },
  "shortAddress": "Si Phraya, Bang Rak, Bangkok",
  "isPreLaunched": false,
  "isPrioritized": false,
  "mediaCarousel": {
    "previewMedia": {
      "images": {
        "icon": "images",
        "name": {
          "plural": "Photos",
          "singular": "Photo"
        },
        "items": [
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500531368/UPHO.138831667.V800/Siamese-Surawong-Bang-Rak-Thailand.jpg",
            "caption": "Siamese Surawong, bangkok, Sap Road, Si Phraya, Bang Rak, Bangkok, 1 Bedroom, 42 sqm, Condo For Sale, by Dawan Pharanat, 500531368 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500531368/UPHO.138831670.V800/Siamese-Surawong-Bang-Rak-Thailand.jpg",
            "caption": "Siamese Surawong, bangkok, Sap Road, Si Phraya, Bang Rak, Bangkok, 1 Bedroom, 42 sqm, Condo For Sale, by Dawan Pharanat, 500531368 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500531368/UPHO.138831672.V800/Siamese-Surawong-Bang-Rak-Thailand.jpg",
            "caption": "Siamese Surawong, bangkok, Sap Road, Si Phraya, Bang Rak, Bangkok, 1 Bedroom, 42 sqm, Condo For Sale, by Dawan Pharanat, 500531368 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500531368/UPHO.138831669.V800/Siamese-Surawong-Bang-Rak-Thailand.jpg",
            "caption": "Siamese Surawong, bangkok, Sap Road, Si Phraya, Bang Rak, Bangkok, 1 Bedroom, 42 sqm, Condo For Sale, by Dawan Pharanat, 500531368 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500531368/UPHO.138831665.V800/Siamese-Surawong-Bang-Rak-Thailand.jpg",
            "caption": "Siamese Surawong, bangkok, Sap Road, Si Phraya, Bang Rak, Bangkok, 1 Bedroom, 42 sqm, Condo For Sale, by Dawan Pharanat, 500531368 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/59269/ZPPHO.154168684.V800/Siamese-Surawong-Bang-Rak-Thailand.jpg",
            "caption": "Siamese Surawong, bangkok, Sap Road, Si Phraya, Bang Rak, Bangkok, 1 Bedroom, 42 sqm, Condo For Sale, by Dawan Pharanat, 500531368 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/59269/ZPPHO.154168669.V800/Siamese-Surawong-Bang-Rak-Thailand.jpg",
            "caption": "Siamese Surawong, bangkok, Sap Road, Si Phraya, Bang Rak, Bangkok, 1 Bedroom, 42 sqm, Condo For Sale, by Dawan Pharanat, 500531368 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/59269/ZPPHO.102014639.V800/Siamese-Surawong-Bang-Rak-Thailand.jpg",
            "caption": "Siamese Surawong, bangkok, Sap Road, Si Phraya, Bang Rak, Bangkok, 1 Bedroom, 42 sqm, Condo For Sale, by Dawan Pharanat, 500531368 - DDproperty.com"
          }
        ]
      },
      "videos": {
        "icon": "video-camera-o",
        "name": {
          "plural": "Live Tours",
          "singular": "Live Tour"
        },
        "items": []
      },
      "sitePlans": {
        "icon": "pgicon-plan-blk",
        "name": {
          "plural": "Site Plans",
          "singular": "Site Plan"
        },
        "items": []
      },
      "floorPlans": {
        "icon": "pgicon-floorplan",
        "name": {
          "plural": "Floor Plans",
          "singular": "Floor Plan"
        },
        "items": []
      },
      "heroVideos": {
        "icon": "",
        "name": {
          "plural": "",
          "singular": ""
        },
        "items": []
      },
      "virtualTours": {
        "icon": "video-clip-o",
        "name": {
          "plural": "Virtual Tours",
          "singular": "Virtual Tour"
        },
        "items": []
      }
    },
    "nextButtonTitle": "Next",
    "previousButtonTitle": "Previous"
  },
  "mediaControls": {
    "hideButtonTitle": "Hide Property",
    "shortlistButtonTitle": "Shortlist Property"
  },
  "additionalData": {
    "tenure": "F",
    "areaCode": "TH100405",
    "areaText": "Si Phraya",
    "regionCode": "TH10",
    "regionText": "Bangkok",
    "districtCode": "TH1004",
    "districtText": "Bang Rak"
  },
  "localizedTitle": "Siamese Surawong, bangkok",
  "accountTypeCode": "NORMAL",
  "listingFeatures": [
    [
      {
        "text": "1+1",
        "iconName": "bed-o",
        "dataAutomationId": "listing-card-v2-bedrooms"
      },
      {
        "text": "1",
        "iconName": "bath-o",
        "dataAutomationId": "listing-card-v2-bathrooms"
      }
    ],
    {
      "text": "42 sqm",
      "dataAutomationId": "listing-card-v2-area"
    },
    {
      "text": "Condo",
      "dataAutomationId": "listing-card-v2-unit-type"
    },
    {
      "text": "Freehold",
      "dataAutomationId": "listing-card-v2-tenure"
    },
    {
      "text": "Built: 2015",
      "dataAutomationId": "listing-card-v2-build-year"
    }
  ],
  "viewProfileText": "View Agent Profile",
  "availabilityInfo": "",
  "contactAgentText": "Contact",
  "crossListingType": "ORIGINAL",
  "isOfficialListing": true,
  "isPhoneOtpEnabled": false,
  "isDeveloperListing": false,
  "isDeveloperUnitListing": false
}

Source details

Recency: Listed on Sep 07, 2026 (2w ago)
Developer: Dawan Pharanat

44 sale listings in a 206-unit building

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

฿108,550/m² × 42 m² = ฿4,559,100

Treasury Department appraisal, building median (฿103,600–฿124,000/m² by floor) · Registered as: ไซมิส สุรวงศ์

Asking price is 0.99× 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	฿456
Stamp duty (0.5 %)· seller	฿22,796
Withholding income tax· seller	฿84,569
You pay on top of the price	฿228
All-in for the buyer	฿4,500,228
Seller's taxes and fees	฿107,592

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

Net rental yield

Estimated gross rent	฿284,001
Common area fee	− ฿25,200
Vacancy allowance	− ฿23,343
Letting agent fee (1 month/year)	− ฿23,667
Land & Building tax	− ฿912
Furnishing & maintenance allowance	− ฿14,200
Net annual income	฿196,680

Net yield

4.4%

3.6% – 5.3%

vs. 6.3%% gross

6.3%

Total investment

฿4,500,228

Price + ฿228 buyer's costs

Cost of owning: ~฿2,100/mo common fee (฿50/m²/month)

Key facts

Price vs market

19 % below market

vs 22 similar units in this condo

Net rental yield

4.4% net yield

6.3% gross before costs

Buying costs

฿228

Thai buyer (fee relief); foreign buyer ฿45,591

Common fee

฿2,100/mo

฿50/m² per month

Could rent for

฿23,667/mo

6.3 % gross yield

Project

Siamese Surawong

Built

2015

Floors

Units

206

Developer

Siamese

Building facilities24h security · CCTV · Covered parking · Garden · Gym · Keycard access · Lift · Parking · Reception · Sauna · Shops · Steam room · +1 more

Commute to business hubs

Silom
Walk 6 min → MRT Sam Yan → Silom (1 stop)
~11 min
Sathorn
Walk 11 min → At Sathorn
~11 min
Siam
Walk 12 min → BTS Sala Daeng → Siam (2 stops)
~19 min
Asok / Sukhumvit
Walk 6 min → MRT Sam Yan → Asok / Sukhumvit (5 stops)

Rama 9

Walk 6 min → MRT Sam Yan → Rama 9 (7 stops)

~24 min

Other units in Siamese Surawong

See all 114 in project

2 similar listings

Listing	Floor	Agent	Posted	Price
DDpropertySiamese Surawong, bangkok ↗	—	Chompoo Chompoo	15 Sept 2026	฿4,500,000
PropertyHubSiamese Suriyawong Bangkok for sale (Directly with the owner)↗	8	—	6 Sept 2026	฿4,500,000

Price history

Observed at	Price
26 Sept 2026, 20:25	฿4,500,000

Siamese SurawongAll 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?Approximate: this source doesn't publish coordinates, so this is Siamese Surawong's location taken from other listings.

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 Siamese Surawong

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

Address

Listing history

2 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?Approximate: this source doesn't publish coordinates, so this is Siamese Surawong's location taken from other listings.

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 Siamese Surawong

2 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

Location

Commute to business hubs

Similar condos nearby

2 similar listings

Location

Commute to business hubs

2 similar listings

Similar condos nearby