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      "duration": "F",
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      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg8/barnack-grove/39",
      "property_url": "https://openproperties.uk/sg8/barnack-grove/39"
    },
    {
      "url": "https://openproperties.uk/sg8/barnack-grove/39/ebd9b875-501b-41a8-b014-0543d04819fe",
      "transaction_id": "EBD9B875-501B-41A8-B014-0543D04819FE",
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      "date_of_transfer": "2008-05-28",
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      "town_city": "ROYSTON",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg8/barnack-grove/39",
      "property_url": "https://openproperties.uk/sg8/barnack-grove/39"
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    {
      "url": "https://openproperties.uk/sg8/barnack-grove/39/ebab7d31-d01c-47c7-be97-1f2d3c454e3a",
      "transaction_id": "EBAB7D31-D01C-47C7-BE97-1F2D3C454E3A",
      "price": 189950,
      "date_of_transfer": "2003-12-15",
      "postcode": "SG8 5HQ",
      "property_type": "T",
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      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "39",
      "saon": null,
      "street": "BARNACK GROVE",
      "locality": "ROYSTON",
      "town_city": "ROYSTON",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg8/barnack-grove/39",
      "property_url": "https://openproperties.uk/sg8/barnack-grove/39"
    }
  ],
  "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
    }
  ]
}