1 / 25

DDproperty

Baan Siri 31All units in this condo →

Watthana, Khlongtoei Nua · Google Maps

฿11,800,000฿134,091 / m²Fair price34+ days listed

2 beds2 baths

฿11,800,000

฿134,091 / m²

View on DDproperty

Key facts

Price vs market

At market price

vs 35 similar units in this condo

Net rental yield

3.9% net yield

5.5% gross before costs

Buying costs

฿78,892

Transfer fee & taxes, 50/50 split, cash

Common fee

฿3,520/mo

฿40/m² per month

Could rent for

฿53,778/mo

5.5 % gross yield

Project

Baan Siri 31

Built

2007

Floors

Units

180

Developer

Sansiri

Building facilities24h security · CCTV · Garden · Gym · Library · Lift · Parking · Sauna · Steam room · Swimming pool · Wi-Fi

Price comparison

Fair price

About the same as the median price/m² of 35 comparable listings in this condo.

This listing

฿11,800,000

88 m² · ฿134,091/m²

At the median for 88 m²

฿11,800,000

Same as the median

Typical range for this size

฿11,223,334 – ฿12,830,223

Comparables' median asking price: ฿11,800,000

Rental estimate & yield

Based on 43 rentals in this condo: median ฿611/m² per month × 88 m².

Estimated rent

฿53,778/mo

฿51,687 – ฿60,000/mo

Gross yield

5.5%

5.3% – 6.1%

Median rent of comparables

฿55,000/mo

43 rentals, any size

Rentals of similar size

฿65,000/mo·88 m²·2 beds

Location

Open in Google Maps

Flood risk:MediumNearest: ถนนสุขุมวิท จากแยกอโศก ถึงสุขุมวิท 71 (flood-prone road segment) · ~457 m

Commute to business hubs

Asok / Sukhumvit
Walk 9 min → At Asok / Sukhumvit
~9 min
Rama 9
Walk 9 min → MRT Sukhumvit → Rama 9 (2 stops)
~16 min
Silom
Walk 9 min → MRT Sukhumvit → Silom (4 stops)
~20 min
Siam
Walk 11 min → BTS Asok → Siam (4 stops)
~22 min
Sathorn
Walk 11 min → BTS Asok → Sathorn (7 stops)
~28 min

82 sale listings in a 180-unit building

Other units in Baan Siri 31

See all 191 in project

Similar condos nearby

More condos like this

More details

Address

Subdistrict: Khlongtoei Nua
Address: Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok
Nearest transit: 1.09 km (13 min) from E5 Phrom Phong BTS
Coordinates: 13.73788, 100.56640 (approx.)

Listing history

Listing ID: DDproperty #500462890
Posted at: 25 Aug 2026
First seen: 26 Sept 2026, 20:27
Last seen: 26 Sept 2026, 20:27

Raw JSON

This listing ฿134,091Median ฿134,091฿127,538 – ฿145,798

7 similar listings

Listing	Floor	Agent	Posted	Price
DDpropertyBaan Siri 31, bangkok ↗	—	Anthea Khwanngam	23 Sept 2026	฿11,800,000
PropertyHub2-BR Condo at Baan Siri 31 Condominium near MRT Sukhumvit (ID 3159928)↗	—	—	22 Sept 2026	฿11,800,000
DDpropertyBaan Siri 31, bangkok ↗	—	Kornkanok Sonvichai	21 Sept 2026	฿11,800,000
PropertyHub2-BR Baan Siri 31 Condominium For Sale Near MRT Sukhumvit (ID 2918233)↗	5	—	19 Sept 2026	฿11,800,000
PropertyScoutคอนโด 2-ห้องนอน ที่ บ้านสิริ 31 คอนโด ใกล้ MRT สุขุมวิท ↗	—	agent	4 Aug 2026	฿11,800,000
PropertyScoutคอนโด 2-ห้องนอน ที่ บ้านสิริ 31 คอนโด ใกล้ MRT สุขุมวิท ↗	5	agent	19 May 2026	฿11,800,000
PropertyHubA036346 Baan Siri Sukhumvit 31 ↗	5	—	18 May 2026	฿11,800,000

Price history

Observed at	Price
26 Sept 2026, 20:27	฿11,800,000

Net rental yield

Estimated gross rent	฿645,332
Common area fee	− ฿42,240
Vacancy allowance	− ฿53,041
Letting agent fee (1 month/year)	− ฿53,778
Land & Building tax	− ฿1,578
Furnishing & maintenance allowance	− ฿32,267
Net annual income	฿462,429

Net yield

3.9%

3.7% – 4.4%

vs. 5.5%% gross

5.5%

Total investment

฿11,878,892

Price + ฿78,892 buyer's costs

Cost of owning: ~฿3,520/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

฿89,650/m² × 88 m² = ฿7,889,200

Treasury Department appraisal, building median (฿86,000–฿101,200/m² by floor) · Registered as: บ้านสิริเธอร์ตี้วัน คอนโดมิเนียม

Asking price is 1.50× 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 (2 % of appraisal)· split	฿157,784
Stamp duty (0.5 %)· seller	฿59,000
Withholding income tax· seller	฿214,183
You pay on top of the price	฿78,892
All-in for the buyer	฿11,878,892
Seller's taxes and fees	฿352,075

No fee relief: it needs price, appraisal and loan ≤ ฿7M.

{
  "id": 500462890,
  "mrt": {
    "pill": {
      "colors": [
        "#73C34B"
      ]
    },
    "nearbyText": "1.09 km (13 min) from E5 Phrom Phong BTS"
  },
  "url": "https://www.ddproperty.com/en/property/baan-siri-31-bangkok-for-sale-500462890",
  "area": {
    "localeStringValue": "88 sqm"
  },
  "agent": {
    "id": 18251352,
    "name": "PROPMATCH CO., LTD.",
    "avatar": {
      "src": "https://th1-cdn.pgimgs.com/agent/18251352/APHO.127291163.V120B.jpg",
      "type": "circle"
    },
    "license": null,
    "agencyId": 44802,
    "hasLineId": true,
    "profileUrl": "/en/agent/propmatch-co-ltd--18251352",
    "description": "Baan Siri Sukhumvit 31 ( 2Bed 2Bath 88SQM.)ใกล้BTSอโศก",
    "verifiedBadge": {
      "icon": "badge-f",
      "note": "Note: If you believe that you have been scammed by a verified agent/negotiator please <a href=\"https://forms.gle/7rMbvfRiTN6tXqDB9\" target=\"_blank\">report it here</a>",
      "text": "Verified",
      "color": "#008549",
      "popover": {
        "buttonUrl": "#",
        "buttonLabel": "Learn more",
        "description": "Credentials are verified by PropertyGuru"
      },
      "modalSize": "sm",
      "modalTitle": "Verified Agent",
      "explanation": {
        "title": "Who's Verified?",
        "details": [
          {
            "iconName": "postcard-o",
            "description": "<span class=\"pg-font-label-s\">myKAD</span> verified"
          },
          {
            "iconName": "document-with-lines-o",
            "description": "<span class=\"pg-font-label-s\">REN/REA/PEA</span> is active on LPPEH"
          },
          {
            "iconName": "call-o",
            "description": "<span class=\"pg-font-label-s\">Mobile number</span> registered with LPPEH is OTP-verified (REN only)"
          }
        ],
        "subTitle": "What's verified?",
        "description": "Real estate agents and negotiators whose credentials are verified by PropertyGuru."
      },
      "trackingData": {
        "segmentData": {
          "agentId": 18251352,
          "listingId": 500462890
        }
      }
    },
    "hasPhonePretty": false,
    "hasMobilePretty": true,
    "isAgentVerified": true,
    "isMobileAndPhonePrettyDifferent": false
  },
  "price": {
    "type": {
      "code": "BON",
      "text": "Negotiable"
    },
    "value": 11800000,
    "pretty": "฿11,800,000",
    "currency": "THB",
    "localeStringValue": "11800000"
  },
  "agency": {
    "id": 44802,
    "name": "PROPMATCH CO., LTD."
  },
  "badges": [
    {
      "bg": "neutral",
      "name": "launch",
      "text": "Built: 2007",
      "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": "฿134,091 / sqm",
  "recency": {
    "icon": "clock-o",
    "text": "Listed on Aug 25, 2026 (1mo ago)",
    "iconName": "clock-circle-o"
  },
  "bedrooms": 2,
  "hasAward": false,
  "postedOn": {
    "text": "25 Aug 2026",
    "unix": 1787610312
  },
  "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": 507,
    "typeCode": "SALE",
    "typeText": "For Sale",
    "typeGroup": "N",
    "newProject": false,
    "subTypeText": "Condo",
    "isPremiumProjectListing": false
  },
  "tracking": {
    "refType": ""
  },
  "typeCode": "SALE",
  "typeText": "For Sale",
  "badgeText": "Verified",
  "bathrooms": 2,
  "developer": "PROPMATCH CO., LTD.",
  "floorArea": 88,
  "thumbnail": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010304.V550.jpg",
  "externalId": null,
  "highlights": {
    "items": [],
    "title": "Project Highlights"
  },
  "isVerified": false,
  "listerType": "agent",
  "mediaItems": [
    {
      "icon": "images",
      "text": "25",
      "iconName": "images-1-o",
      "mediaType": "images",
      "tooltipText": "25 Photos"
    }
  ],
  "statusCode": "ACT",
  "fullAddress": "Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok",
  "productFlag": {
    "bg": "brand-teal",
    "text": "Corporate",
    "type": "default"
  },
  "viewedLabel": "Viewed",
  "listedByText": "Listed by",
  "pricePerArea": {
    "localeStringValue": "฿134,091 / sqm"
  },
  "shortAddress": "Khlongtoei Nua, Watthana, Bangkok",
  "isPreLaunched": false,
  "isPrioritized": false,
  "mediaCarousel": {
    "previewMedia": {
      "images": {
        "icon": "images",
        "name": {
          "plural": "Photos",
          "singular": "Photo"
        },
        "items": [
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010304.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010305.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010306.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010307.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010308.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010309.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010310.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010311.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010313.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010315.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010317.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010319.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010321.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010323.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010325.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/500462890/UPHO.138010327.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/58185/ZPPHO.102009328.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/58185/ZPPHO.102009329.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/58185/ZPPHO.102009330.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/58185/ZPPHO.102009331.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/58185/ZPPHO.102009332.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/58185/ZPPHO.102009333.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/58185/ZPPHO.102009334.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/58185/ZPPHO.102009335.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/58185/ZPPHO.102009336.V800/Baan-Siri-31-Watthana-Thailand.jpg",
            "caption": "Baan Siri 31, bangkok, Sukhumvit 31, Khlongtoei Nua, Watthana, Bangkok, 2 Bedrooms, 88 sqm, Condo For Sale, by PROPMATCH CO., LTD., 500462890 - 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": "TH103901",
    "areaText": "Khlongtoei Nua",
    "regionCode": "TH10",
    "regionText": "Bangkok",
    "districtCode": "TH1039",
    "districtText": "Watthana"
  },
  "localizedTitle": "Baan Siri 31, bangkok",
  "accountTypeCode": "CORPORATE",
  "listingFeatures": [
    [
      {
        "text": "2",
        "iconName": "bed-o",
        "dataAutomationId": "listing-card-v2-bedrooms"
      },
      {
        "text": "2",
        "iconName": "bath-o",
        "dataAutomationId": "listing-card-v2-bathrooms"
      }
    ],
    {
      "text": "88 sqm",
      "dataAutomationId": "listing-card-v2-area"
    },
    {
      "text": "Condo",
      "dataAutomationId": "listing-card-v2-unit-type"
    },
    {
      "text": "Freehold",
      "dataAutomationId": "listing-card-v2-tenure"
    },
    {
      "text": "Built: 2007",
      "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

Price type: Negotiable
Recency: Listed on Aug 25, 2026 (1mo ago)
Developer: PROPMATCH CO., LTD.
Listing flag: Corporate
Agency: PROPMATCH CO., LTD.

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

฿89,650/m² × 88 m² = ฿7,889,200

Treasury Department appraisal, building median (฿86,000–฿101,200/m² by floor) · Registered as: บ้านสิริเธอร์ตี้วัน คอนโดมิเนียม

Asking price is 1.50× 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 (2 % of appraisal)· split	฿157,784
Stamp duty (0.5 %)· seller	฿59,000
Withholding income tax· seller	฿214,183
You pay on top of the price	฿78,892
All-in for the buyer	฿11,878,892
Seller's taxes and fees	฿352,075

No fee relief: it needs price, appraisal and loan ≤ ฿7M.

82 sale listings in a 180-unit building

Net rental yield

Estimated gross rent	฿645,332
Common area fee	− ฿42,240
Vacancy allowance	− ฿53,041
Letting agent fee (1 month/year)	− ฿53,778
Land & Building tax	− ฿1,578
Furnishing & maintenance allowance	− ฿32,267
Net annual income	฿462,429

Net yield

3.9%

3.7% – 4.4%

vs. 5.5%% gross

5.5%

Total investment

฿11,878,892

Price + ฿78,892 buyer's costs

Cost of owning: ~฿3,520/mo common fee (฿40/m²/month)

Key facts

Price vs market

At market price

vs 35 similar units in this condo

Net rental yield

3.9% net yield

5.5% gross before costs

Buying costs

฿78,892

Transfer fee & taxes, 50/50 split, cash

Common fee

฿3,520/mo

฿40/m² per month

Could rent for

฿53,778/mo

5.5 % gross yield

Project

Baan Siri 31

Built

2007

Floors

Units

180

Developer

Sansiri

Building facilities24h security · CCTV · Garden · Gym · Library · Lift · Parking · Sauna · Steam room · Swimming pool · Wi-Fi

Flood risk:MediumNearest: ถนนสุขุมวิท จากแยกอโศก ถึงสุขุมวิท 71 (flood-prone road segment) · ~457 m

Commute to business hubs

Asok / Sukhumvit
Walk 9 min → At Asok / Sukhumvit
~9 min
Rama 9
Walk 9 min → MRT Sukhumvit → Rama 9 (2 stops)
~16 min
Silom
Walk 9 min → MRT Sukhumvit → Silom (4 stops)
~20 min
Siam
Walk 11 min → BTS Asok → Siam (4 stops)
~22 min
Sathorn
Walk 11 min → BTS Asok → Sathorn (7 stops)
~28 min

Other units in Baan Siri 31

See all 191 in project

7 similar listings

Listing	Floor	Agent	Posted	Price
DDpropertyBaan Siri 31, bangkok ↗	—	Anthea Khwanngam	23 Sept 2026	฿11,800,000
PropertyHub2-BR Condo at Baan Siri 31 Condominium near MRT Sukhumvit (ID 3159928)↗	—	—	22 Sept 2026	฿11,800,000
DDpropertyBaan Siri 31, bangkok ↗	—	Kornkanok Sonvichai	21 Sept 2026	฿11,800,000
PropertyHub2-BR Baan Siri 31 Condominium For Sale Near MRT Sukhumvit (ID 2918233)↗	5	—	19 Sept 2026	฿11,800,000
PropertyScoutคอนโด 2-ห้องนอน ที่ บ้านสิริ 31 คอนโด ใกล้ MRT สุขุมวิท ↗	—	agent	4 Aug 2026	฿11,800,000
PropertyScoutคอนโด 2-ห้องนอน ที่ บ้านสิริ 31 คอนโด ใกล้ MRT สุขุมวิท ↗	5	agent	19 May 2026	฿11,800,000
PropertyHubA036346 Baan Siri Sukhumvit 31 ↗	5	—	18 May 2026	฿11,800,000

Price history

Observed at	Price
26 Sept 2026, 20:27	฿11,800,000

Baan Siri 31All 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 Baan Siri 31'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 Baan Siri 31

Similar condos nearby?Other projects with a 2 beds unit at a similar price and size, closest first.

Address

Listing history

7 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

Cost of buying

Location?Approximate: this source doesn't publish coordinates, so this is Baan Siri 31's location taken from other listings.

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 Baan Siri 31

7 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 2 beds unit at a similar price and size, closest first.

Price comparison

Rental estimate & yield

Location

Commute to business hubs

Similar condos nearby

7 similar listings

Location

Commute to business hubs

7 similar listings

Similar condos nearby