{
  "url": "https://openproperties.uk/sl9/royle-close/18",
  "address_path": "sl9/royle-close/18",
  "paon": "18",
  "saon": null,
  "street": "ROYLE CLOSE",
  "locality": "CHALFONT ST PETER",
  "town_city": "GERRARDS CROSS",
  "district": "CHILTERN",
  "county": "BUCKINGHAMSHIRE",
  "postcode": "SL9 0BB",
  "postcodes": [
    "SL9 0BB"
  ],
  "latitude": 51.610105590906436,
  "longitude": -0.549291546001773,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "1999-05-20",
  "last_sale_date": "2014-10-23",
  "last_price": 470000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/sl9/royle-close/18/d8f04cc8-32a1-4819-ac4f-368aff9d2a74",
      "transaction_id": "D8F04CC8-32A1-4819-AC4F-368AFF9D2A74",
      "price": 470000,
      "date_of_transfer": "2014-10-23",
      "postcode": "SL9 0BB",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "ROYLE CLOSE",
      "locality": "CHALFONT ST PETER",
      "town_city": "GERRARDS CROSS",
      "district": "CHILTERN",
      "county": "BUCKINGHAMSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl9/royle-close/18",
      "property_url": "https://openproperties.uk/sl9/royle-close/18"
    },
    {
      "url": "https://openproperties.uk/sl9/royle-close/18/ba782a63-5617-47c5-b703-89ccd3c7f3d5",
      "transaction_id": "BA782A63-5617-47C5-B703-89CCD3C7F3D5",
      "price": 315000,
      "date_of_transfer": "2009-05-05",
      "postcode": "SL9 0BB",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "ROYLE CLOSE",
      "locality": "CHALFONT ST PETER",
      "town_city": "GERRARDS CROSS",
      "district": "CHILTERN",
      "county": "BUCKINGHAMSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl9/royle-close/18",
      "property_url": "https://openproperties.uk/sl9/royle-close/18"
    },
    {
      "url": "https://openproperties.uk/sl9/royle-close/18/7018b1e0-4ae0-470c-81ce-8823208fd8ad",
      "transaction_id": "7018B1E0-4AE0-470C-81CE-8823208FD8AD",
      "price": 185000,
      "date_of_transfer": "1999-05-20",
      "postcode": "SL9 0BB",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "18",
      "saon": null,
      "street": "ROYLE CLOSE",
      "locality": "CHALFONT ST PETER",
      "town_city": "GERRARDS CROSS",
      "district": "CHILTERN",
      "county": "BUCKINGHAMSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sl9/royle-close/18",
      "property_url": "https://openproperties.uk/sl9/royle-close/18"
    }
  ],
  "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
    }
  ]
}