1 / 11

DDproperty

Royal Nine ResidenceAll units in this condo →

Huai Khwang, Bang Kapi · Google Maps

฿2,900,000฿35,366 / m²Great deal

1 bed2 baths

฿2,900,000

฿35,366 / m²

View on DDproperty

Key facts

Price vs market

22 % below market

vs 16 similar units in this condo

Net rental yield

4.7% net yield

7.3% gross before costs

Buying costs

฿123

Thai buyer (fee relief); foreign buyer ฿24,559

Common fee

฿2,296/mo

Estimated, ~฿28/m² per month

Could rent for

฿17,572/mo

7.3 % gross yield

Pets

Not allowed by the building

Project

Royal Nine Residence

Built

1995

Floors

Units

284

Price comparison

Great deal

22% below the median price/m² of 16 comparable listings in this condo.

This listing

฿2,900,000

82 m² · ฿35,366/m²

At the median for 82 m²

฿3,726,177

฿826,177 less than the median

Typical range for this size

฿3,472,941 – ฿4,392,857

Comparables' median asking price: ฿3,145,000

Rental estimate & yield

Based on 5 rentals in this condo: median ฿214/m² per month × 82 m².

Estimated rent

฿17,572/mo

฿17,083 – ฿18,088/mo

Gross yield

7.3%

7.1% – 7.5%

Median rent of comparables

฿17,000/mo

5 rentals, any size

Rentals of similar size

฿17,000/mo·82 m²·

Location

Open in Google Maps

2.0 km to ARL Ramkhamhaeng

Flood risk:MediumNearest: ลำรางซอยจำเนียรเสริม (documented flood trouble spot) · ~786 m

Commute to business hubs

No BTS/MRT/rail station within a 1.5 km walk — you'd need a bus, taxi or car.

27 sale listings in a 284-unit building

Other units in Royal Nine Residence

See all 35 in project

Similar condos nearby

More condos like this

More details

Address

Subdistrict: Bang Kapi
Address: Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok
Nearest transit: 550 m (7 min) from OR15 Wat Phra Ram 9 MRT
Coordinates: 13.75862, 100.59160 (approx.)

Listing history

Listing ID: DDproperty #11900586
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

฿29,950/m² × 82 m² = ฿2,455,900

Treasury Department appraisal, building median (฿28,500–฿34,400/m² by floor) · Registered as: รอยัลไนน์ เรสซิเดนท์

Asking price is 1.18× 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	฿246
Stamp duty (0.5 %)· seller	฿14,500
Withholding income tax· seller	฿42,978
You pay on top of the price	฿123
All-in for the buyer	฿2,900,123
Seller's taxes and fees	฿57,601

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

{
  "id": 11900586,
  "mrt": {
    "pill": {
      "colors": [
        "#F47D20"
      ]
    },
    "nearbyText": "550 m (7 min) from OR15 Wat Phra Ram 9 MRT"
  },
  "url": "https://www.ddproperty.com/en/property/royal-nine-residence-bangkok-for-sale-11900586",
  "area": {
    "localeStringValue": "82 sqm"
  },
  "agent": {
    "id": 1273523,
    "name": "property_expert",
    "avatar": {
      "src": "https://th1-cdn.pgimgs.com/agent/1273523/APHO.113410224.V120B.jpg",
      "type": "circle"
    },
    "license": null,
    "agencyId": 44729,
    "hasLineId": true,
    "profileUrl": "/en/agent/property-expert-1273523",
    "description": "ขายห้องมุม 82 ตร.ม. คอนโด Royal Nine Residence พระราม 9 ซอย 17",
    "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": 1273523,
          "listingId": 11900586
        }
      }
    },
    "hasPhonePretty": true,
    "hasMobilePretty": true,
    "isAgentVerified": true,
    "isMobileAndPhonePrettyDifferent": false
  },
  "price": {
    "type": {
      "code": "BAH",
      "text": "Baht"
    },
    "value": 2900000,
    "pretty": "฿2,900,000",
    "currency": "THB",
    "localeStringValue": "2900000"
  },
  "agency": {
    "id": 44729,
    "name": "บริษัท พร็อพเพอร์ตี้ เอ็กซ์เพิร์ท พลัส จำกัด"
  },
  "badges": [
    {
      "bg": "neutral",
      "name": "launch",
      "text": "Built: 1995",
      "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": "฿35,366 / sqm",
  "recency": {
    "icon": "clock-o",
    "text": "Reposted on Sep 18, 2026 (1w ago)",
    "iconName": "clock-circle-o"
  },
  "bedrooms": 1,
  "hasAward": false,
  "postedOn": {
    "text": "18 Sep 2026",
    "unix": 1789717419
  },
  "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": true,
    "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": 10587,
    "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": "property_expert",
  "floorArea": 82,
  "thumbnail": "https://th1-cdn.pgimgs.com/listing/11900586/UPHO.128949525.V550.jpg",
  "externalId": null,
  "highlights": {
    "items": [],
    "title": "Project Highlights"
  },
  "isVerified": false,
  "listerType": "agent",
  "mediaItems": [
    {
      "icon": "images",
      "text": "11",
      "iconName": "images-1-o",
      "mediaType": "images",
      "tooltipText": "11 Photos"
    }
  ],
  "statusCode": "ACT",
  "fullAddress": "Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok",
  "productFlag": {
    "bg": "brand-teal",
    "text": "Corporate",
    "type": "default"
  },
  "viewedLabel": "Viewed",
  "listedByText": "Listed by",
  "pricePerArea": {
    "localeStringValue": "฿35,366 / sqm"
  },
  "shortAddress": "Bang Kapi, Huai Khwang, Bangkok",
  "isPreLaunched": false,
  "isPrioritized": false,
  "mediaCarousel": {
    "previewMedia": {
      "images": {
        "icon": "images",
        "name": {
          "plural": "Photos",
          "singular": "Photo"
        },
        "items": [
          {
            "src": "https://th1-cdn.pgimgs.com/listing/11900586/UPHO.128949525.V800/Royal-Nine-Residence-Huai-Khwang-Thailand.jpg",
            "caption": "Royal Nine Residence, bangkok, Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok, 1 Bedroom, 82 sqm, Condo For Sale, by property_expert, 11900586 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/11900586/UPHO.128949524.V800/Royal-Nine-Residence-Huai-Khwang-Thailand.jpg",
            "caption": "Royal Nine Residence, bangkok, Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok, 1 Bedroom, 82 sqm, Condo For Sale, by property_expert, 11900586 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/11900586/UPHO.128949522.V800/Royal-Nine-Residence-Huai-Khwang-Thailand.jpg",
            "caption": "Royal Nine Residence, bangkok, Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok, 1 Bedroom, 82 sqm, Condo For Sale, by property_expert, 11900586 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/11900586/UPHO.128949521.V800/Royal-Nine-Residence-Huai-Khwang-Thailand.jpg",
            "caption": "Royal Nine Residence, bangkok, Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok, 1 Bedroom, 82 sqm, Condo For Sale, by property_expert, 11900586 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/11900586/UPHO.128949518.V800/Royal-Nine-Residence-Huai-Khwang-Thailand.jpg",
            "caption": "Royal Nine Residence, bangkok, Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok, 1 Bedroom, 82 sqm, Condo For Sale, by property_expert, 11900586 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/11900586/UPHO.128949520.V800/Royal-Nine-Residence-Huai-Khwang-Thailand.jpg",
            "caption": "Royal Nine Residence, bangkok, Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok, 1 Bedroom, 82 sqm, Condo For Sale, by property_expert, 11900586 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/11900586/UPHO.128949519.V800/Royal-Nine-Residence-Huai-Khwang-Thailand.jpg",
            "caption": "Royal Nine Residence, bangkok, Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok, 1 Bedroom, 82 sqm, Condo For Sale, by property_expert, 11900586 - DDproperty.com"
          },
          {
            "src": "https://th1-cdn.pgimgs.com/listing/11900586/UPHO.128949523.V800/Royal-Nine-Residence-Huai-Khwang-Thailand.jpg",
            "caption": "Royal Nine Residence, bangkok, Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok, 1 Bedroom, 82 sqm, Condo For Sale, by property_expert, 11900586 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/192329/ZPPHO.142857709.V800/Royal-Nine-Residence-Huai-Khwang-Thailand.jpg",
            "caption": "Royal Nine Residence, bangkok, Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok, 1 Bedroom, 82 sqm, Condo For Sale, by property_expert, 11900586 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/192329/ZPPHO.142857710.V800/Royal-Nine-Residence-Huai-Khwang-Thailand.jpg",
            "caption": "Royal Nine Residence, bangkok, Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok, 1 Bedroom, 82 sqm, Condo For Sale, by property_expert, 11900586 - DDproperty.com"
          },
          {
            "src": "https://sg1-cdn.pgimgs.com/projectnet-project/192329/ZPPHO.142857711.V800/Royal-Nine-Residence-Huai-Khwang-Thailand.jpg",
            "caption": "Royal Nine Residence, bangkok, Soi Rama IX 17, Bang Kapi, Huai Khwang, Bangkok, 1 Bedroom, 82 sqm, Condo For Sale, by property_expert, 11900586 - 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": "TH101702",
    "areaText": "Bang Kapi",
    "regionCode": "TH10",
    "regionText": "Bangkok",
    "districtCode": "TH1017",
    "districtText": "Huai Khwang"
  },
  "localizedTitle": "Royal Nine Residence, bangkok",
  "accountTypeCode": "CORPORATE",
  "listingFeatures": [
    [
      {
        "text": "1",
        "iconName": "bed-o",
        "dataAutomationId": "listing-card-v2-bedrooms"
      },
      {
        "text": "2",
        "iconName": "bath-o",
        "dataAutomationId": "listing-card-v2-bathrooms"
      }
    ],
    {
      "text": "82 sqm",
      "dataAutomationId": "listing-card-v2-area"
    },
    {
      "text": "Condo",
      "dataAutomationId": "listing-card-v2-unit-type"
    },
    {
      "text": "Freehold",
      "dataAutomationId": "listing-card-v2-tenure"
    },
    {
      "text": "Built: 1995",
      "dataAutomationId": "listing-card-v2-build-year"
    }
  ],
  "viewProfileText": "View Agent Profile",
  "availabilityInfo": "",
  "contactAgentText": "Contact",
  "crossListingType": "ORIGINAL",
  "isOfficialListing": true,
  "isPhoneOtpEnabled": false,
  "isDeveloperListing": false,
  "isDeveloperUnitListing": false
}

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

฿29,950/m² × 82 m² = ฿2,455,900

Treasury Department appraisal, building median (฿28,500–฿34,400/m² by floor) · Registered as: รอยัลไนน์ เรสซิเดนท์

Asking price is 1.18× 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	฿246
Stamp duty (0.5 %)· seller	฿14,500
Withholding income tax· seller	฿42,978
You pay on top of the price	฿123
All-in for the buyer	฿2,900,123
Seller's taxes and fees	฿57,601

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

Estimated gross rent	฿210,861
Common area fee	− ฿27,552
Vacancy allowance	− ฿17,331
Letting agent fee (1 month/year)	− ฿17,572
Land & Building tax	− ฿491
Furnishing & maintenance allowance	− ฿10,543
Net annual income	฿137,372

Estimated gross rent	฿210,861
Common area fee	− ฿27,552
Vacancy allowance	− ฿17,331
Letting agent fee (1 month/year)	− ฿17,572
Land & Building tax	− ฿491
Furnishing & maintenance allowance	− ฿10,543
Net annual income	฿137,372

Royal Nine ResidenceAll units in this condo →

Key facts

Price comparison

Rental estimate & yield

Location

Commute to business hubs

Other units in Royal Nine Residence

Similar condos nearby

Address

Listing history

Price history

Net rental yield

Cost of buying

Source details

Cost of buying

Location

Net rental yield

Key facts

Commute to business hubs

Other units in Royal Nine Residence

Similar condos nearby

Price history

Royal Nine ResidenceAll 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 Royal Nine Residence's location taken from other listings.

Commute to business hubs

Other units in Royal Nine Residence

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

Address

Listing history

Price history

Cost of buying

Source details

Cost of buying

Location?Approximate: this source doesn't publish coordinates, so this is Royal Nine Residence's location taken from other listings.

Key facts

Commute to business hubs

Other units in Royal Nine Residence

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

Price history

Price comparison

Rental estimate & yield

Location

Similar condos nearby

Location

Similar condos nearby