{
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      "ppd_category_type": "A",
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      "address_path": "al6/gwynfa-close/24",
      "property_url": "https://openproperties.uk/al6/gwynfa-close/24"
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      "url": "https://openproperties.uk/al6/gwynfa-close/24/34761878-ce39-4a94-8669-d046d76f7c0a",
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      "date_of_transfer": "2003-09-30",
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      "street": "GWYNFA CLOSE",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al6/gwynfa-close/24",
      "property_url": "https://openproperties.uk/al6/gwynfa-close/24"
    },
    {
      "url": "https://openproperties.uk/al6/gwynfa-close/24/b7ddbd2f-ce63-4a2a-9f30-97e5a46708f9",
      "transaction_id": "B7DDBD2F-CE63-4A2A-9F30-97E5A46708F9",
      "price": 225000,
      "date_of_transfer": "2001-02-24",
      "postcode": "AL6 0PR",
      "property_type": "S",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "24",
      "saon": null,
      "street": "GWYNFA CLOSE",
      "locality": "WELWYN",
      "town_city": "WELWYN",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al6/gwynfa-close/24",
      "property_url": "https://openproperties.uk/al6/gwynfa-close/24"
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  ],
  "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
    }
  ]
}