{
  "url": "https://openproperties.uk/sg4/back-lane/upsall",
  "address_path": "sg4/back-lane/upsall",
  "paon": "UPSALL",
  "saon": null,
  "street": "BACK LANE",
  "locality": "PRESTON",
  "town_city": "HITCHIN",
  "district": "NORTH HERTFORDSHIRE",
  "county": "HERTFORDSHIRE",
  "postcode": "SG4 7UJ",
  "postcodes": [
    "SG4 7UJ"
  ],
  "latitude": 51.907162134165304,
  "longitude": -0.28804063637030247,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1996-09-30",
  "last_sale_date": "2024-08-23",
  "last_price": 725000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/sg4/back-lane/upsall/237b17fd-fad8-22ac-e063-4804a8c0ea3a",
      "transaction_id": "237B17FD-FAD8-22AC-E063-4804A8C0EA3A",
      "price": 725000,
      "date_of_transfer": "2024-08-23",
      "postcode": "SG4 7UJ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "UPSALL",
      "saon": null,
      "street": "BACK LANE",
      "locality": "PRESTON",
      "town_city": "HITCHIN",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg4/back-lane/upsall",
      "property_url": "https://openproperties.uk/sg4/back-lane/upsall"
    },
    {
      "url": "https://openproperties.uk/sg4/back-lane/upsall/3356e739-2405-4df0-94d6-52fe99062920",
      "transaction_id": "3356E739-2405-4DF0-94D6-52FE99062920",
      "price": 190000,
      "date_of_transfer": "1996-09-30",
      "postcode": "SG4 7UJ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "UPSALL",
      "saon": null,
      "street": "BACK LANE",
      "locality": "PRESTON",
      "town_city": "HITCHIN",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg4/back-lane/upsall",
      "property_url": "https://openproperties.uk/sg4/back-lane/upsall"
    }
  ],
  "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
    }
  ]
}