{
  "url": "https://openproperties.uk/tn16/challock-close/10",
  "address_path": "tn16/challock-close/10",
  "paon": "10",
  "saon": null,
  "street": "CHALLOCK CLOSE",
  "locality": "BIGGIN HILL",
  "town_city": "WESTERHAM",
  "district": "BROMLEY",
  "county": "GREATER LONDON",
  "postcode": "TN16 3XP",
  "postcodes": [
    "TN16 3XP"
  ],
  "latitude": 51.31397906794164,
  "longitude": 0.024948741638642146,
  "location_precision": "postcode_centroid",
  "sale_count": 6,
  "first_sale_date": "1996-01-08",
  "last_sale_date": "2023-10-06",
  "last_price": 405000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/tn16/challock-close/10/0b853950-582b-69a5-e063-4704a8c07dac",
      "transaction_id": "0B853950-582B-69A5-E063-4704A8C07DAC",
      "price": 405000,
      "date_of_transfer": "2023-10-06",
      "postcode": "TN16 3XP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "10",
      "saon": null,
      "street": "CHALLOCK CLOSE",
      "locality": "BIGGIN HILL",
      "town_city": "WESTERHAM",
      "district": "BROMLEY",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tn16/challock-close/10",
      "property_url": "https://openproperties.uk/tn16/challock-close/10"
    },
    {
      "url": "https://openproperties.uk/tn16/challock-close/10/98c75472-41fa-72e9-e053-6b04a8c042f0",
      "transaction_id": "98C75472-41FA-72E9-E053-6B04A8C042F0",
      "price": 342500,
      "date_of_transfer": "2019-10-25",
      "postcode": "TN16 3XP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "10",
      "saon": null,
      "street": "CHALLOCK CLOSE",
      "locality": "BIGGIN HILL",
      "town_city": "WESTERHAM",
      "district": "BROMLEY",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tn16/challock-close/10",
      "property_url": "https://openproperties.uk/tn16/challock-close/10"
    },
    {
      "url": "https://openproperties.uk/tn16/challock-close/10/b8971709-fb0c-403a-a45f-772f75672db5",
      "transaction_id": "B8971709-FB0C-403A-A45F-772F75672DB5",
      "price": 230000,
      "date_of_transfer": "2012-01-25",
      "postcode": "TN16 3XP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "10",
      "saon": null,
      "street": "CHALLOCK CLOSE",
      "locality": "BIGGIN HILL",
      "town_city": "WESTERHAM",
      "district": "BROMLEY",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tn16/challock-close/10",
      "property_url": "https://openproperties.uk/tn16/challock-close/10"
    },
    {
      "url": "https://openproperties.uk/tn16/challock-close/10/3a17a6cc-0f00-48a8-993a-620cba083bbf",
      "transaction_id": "3A17A6CC-0F00-48A8-993A-620CBA083BBF",
      "price": 124000,
      "date_of_transfer": "2000-10-02",
      "postcode": "TN16 3XP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "10",
      "saon": null,
      "street": "CHALLOCK CLOSE",
      "locality": "BIGGIN HILL",
      "town_city": "WESTERHAM",
      "district": "BROMLEY",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tn16/challock-close/10",
      "property_url": "https://openproperties.uk/tn16/challock-close/10"
    },
    {
      "url": "https://openproperties.uk/tn16/challock-close/10/c57b6292-1ede-458a-b5fd-d733c748a75d",
      "transaction_id": "C57B6292-1EDE-458A-B5FD-D733C748A75D",
      "price": 80500,
      "date_of_transfer": "1997-10-10",
      "postcode": "TN16 3XP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "10",
      "saon": null,
      "street": "CHALLOCK CLOSE",
      "locality": "BIGGIN HILL",
      "town_city": "WESTERHAM",
      "district": "BROMLEY",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tn16/challock-close/10",
      "property_url": "https://openproperties.uk/tn16/challock-close/10"
    },
    {
      "url": "https://openproperties.uk/tn16/challock-close/10/2e2c79dd-906b-48b4-a586-26b6857c8e4e",
      "transaction_id": "2E2C79DD-906B-48B4-A586-26B6857C8E4E",
      "price": 65000,
      "date_of_transfer": "1996-01-08",
      "postcode": "TN16 3XP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "10",
      "saon": null,
      "street": "CHALLOCK CLOSE",
      "locality": "BIGGIN HILL",
      "town_city": "WESTERHAM",
      "district": "BROMLEY",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "tn16/challock-close/10",
      "property_url": "https://openproperties.uk/tn16/challock-close/10"
    }
  ],
  "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
    }
  ]
}