{
  "url": "https://openproperties.uk/sl8/chalklands/20",
  "address_path": "sl8/chalklands/20",
  "paon": "20",
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  "street": "CHALKLANDS",
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  "town_city": "BOURNE END",
  "district": "WYCOMBE",
  "county": "BUCKINGHAMSHIRE",
  "postcode": "SL8 5TJ",
  "postcodes": [
    "SL8 5TJ"
  ],
  "latitude": 51.583407422201816,
  "longitude": -0.71347078819935,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1997-12-11",
  "last_sale_date": "2015-05-06",
  "last_price": 520000,
  "truncated": false,
  "sales": [
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      "url": "https://openproperties.uk/sl8/chalklands/20/5c77f55c-191e-4ba4-ac84-e7e3442022a6",
      "transaction_id": "5C77F55C-191E-4BA4-AC84-E7E3442022A6",
      "price": 520000,
      "date_of_transfer": "2015-05-06",
      "postcode": "SL8 5TJ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "20",
      "saon": null,
      "street": "CHALKLANDS",
      "locality": null,
      "town_city": "BOURNE END",
      "district": "WYCOMBE",
      "county": "BUCKINGHAMSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl8/chalklands/20",
      "property_url": "https://openproperties.uk/sl8/chalklands/20"
    },
    {
      "url": "https://openproperties.uk/sl8/chalklands/20/6f086823-3c8c-43a8-a4cf-5a1840d131ae",
      "transaction_id": "6F086823-3C8C-43A8-A4CF-5A1840D131AE",
      "price": 132950,
      "date_of_transfer": "1997-12-11",
      "postcode": "SL8 5TJ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "20",
      "saon": null,
      "street": "CHALKLANDS",
      "locality": "BOURNE END",
      "town_city": "BOURNE END",
      "district": "WYCOMBE",
      "county": "BUCKINGHAMSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl8/chalklands/20",
      "property_url": "https://openproperties.uk/sl8/chalklands/20"
    }
  ],
  "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
    }
  ]
}