{
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  "town_city": "LONDON",
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  "county": "GREATER LONDON",
  "postcode": "W10 6JT",
  "postcodes": [
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  ],
  "latitude": 51.517513142395615,
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  "location_precision": "postcode_centroid",
  "sale_count": 3,
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      "duration": "L",
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      "paon": "77",
      "saon": "FLAT 4",
      "street": "ST MARKS ROAD",
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      "town_city": "LONDON",
      "district": "KENSINGTON AND CHELSEA",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w10/st-marks-road/77/flat-4",
      "property_url": "https://openproperties.uk/w10/st-marks-road/77/flat-4"
    },
    {
      "url": "https://openproperties.uk/w10/st-marks-road/77/flat-4/b98dcd03-0b69-48bf-9167-83141361c1a7",
      "transaction_id": "B98DCD03-0B69-48BF-9167-83141361C1A7",
      "price": 175000,
      "date_of_transfer": "2005-04-06",
      "postcode": "W10 6JT",
      "property_type": "F",
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      "duration": "L",
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      "paon": "77",
      "saon": "FLAT 4",
      "street": "ST MARKS ROAD",
      "locality": null,
      "town_city": "LONDON",
      "district": "KENSINGTON AND CHELSEA",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w10/st-marks-road/77/flat-4",
      "property_url": "https://openproperties.uk/w10/st-marks-road/77/flat-4"
    },
    {
      "url": "https://openproperties.uk/w10/st-marks-road/77/flat-4/667f6428-e0eb-4343-a442-8a9947ced6e6",
      "transaction_id": "667F6428-E0EB-4343-A442-8A9947CED6E6",
      "price": 85000,
      "date_of_transfer": "1999-02-26",
      "postcode": "W10 6JT",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "77",
      "saon": "FLAT 4",
      "street": "ST MARKS ROAD",
      "locality": null,
      "town_city": "LONDON",
      "district": "KENSINGTON AND CHELSEA",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "w10/st-marks-road/77/flat-4",
      "property_url": "https://openproperties.uk/w10/st-marks-road/77/flat-4"
    }
  ],
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right. Postcode locations are Code-Point Open centroids: they locate the postcode, not an individual building.",
  "provenance": [
    {
      "source": "HM Land Registry Price Paid Data",
      "source_url": "https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads",
      "retrieved_at": "2026-07-09T18:56:26.350736+00:00"
    },
    {
      "source": "OS Code-Point Open",
      "source_url": "https://osdatahub.os.uk/downloads/open/CodePointOpen",
      "retrieved_at": null
    }
  ]
}