{
  "url": "https://openproperties.uk/br5/derry-downs/7",
  "address_path": "br5/derry-downs/7",
  "paon": "7",
  "saon": null,
  "street": "DERRY DOWNS",
  "locality": "ORPINGTON",
  "town_city": "ORPINGTON",
  "district": "BROMLEY",
  "county": "GREATER LONDON",
  "postcode": "BR5 4DT",
  "postcodes": [
    "BR5 4DT"
  ],
  "latitude": 51.385035657914884,
  "longitude": 0.11583999809792525,
  "location_precision": "postcode_centroid",
  "sale_count": 1,
  "first_sale_date": "1997-08-13",
  "last_sale_date": "1997-08-13",
  "last_price": 80000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/br5/derry-downs/7/073cd6e8-baae-42d4-b104-47212abf2b7a",
      "transaction_id": "073CD6E8-BAAE-42D4-B104-47212ABF2B7A",
      "price": 80000,
      "date_of_transfer": "1997-08-13",
      "postcode": "BR5 4DT",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "7",
      "saon": null,
      "street": "DERRY DOWNS",
      "locality": "ORPINGTON",
      "town_city": "ORPINGTON",
      "district": "BROMLEY",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "br5/derry-downs/7",
      "property_url": "https://openproperties.uk/br5/derry-downs/7"
    }
  ],
  "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
    }
  ]
}