{
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al9/holwell/edgell-cottages/1",
      "property_url": "https://openproperties.uk/al9/holwell/edgell-cottages/1"
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    {
      "url": "https://openproperties.uk/al9/holwell/edgell-cottages/1/18bef664-639a-4e1a-abf6-a0a6468ea472",
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      "date_of_transfer": "2006-09-29",
      "postcode": "AL9 5RF",
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      "duration": "F",
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      "town_city": "HATFIELD",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al9/holwell/edgell-cottages/1",
      "property_url": "https://openproperties.uk/al9/holwell/edgell-cottages/1"
    },
    {
      "url": "https://openproperties.uk/al9/holwell/edgell-cottages/1/0363674c-613d-4026-b67f-88be2893a1d9",
      "transaction_id": "0363674C-613D-4026-B67F-88BE2893A1D9",
      "price": 182000,
      "date_of_transfer": "1997-09-26",
      "postcode": "AL9 5RF",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
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      "saon": "1",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al9/holwell/edgell-cottages/1",
      "property_url": "https://openproperties.uk/al9/holwell/edgell-cottages/1"
    }
  ],
  "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
    }
  ]
}