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      "address_path": "hp4/old-mill-gardens/16",
      "property_url": "https://openproperties.uk/hp4/old-mill-gardens/16"
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    {
      "url": "https://openproperties.uk/hp4/old-mill-gardens/16/ce23789f-49d5-4333-a8e0-7e185a7e236c",
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      "street": "OLD MILL GARDENS",
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      "district": "DACORUM",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/old-mill-gardens/16",
      "property_url": "https://openproperties.uk/hp4/old-mill-gardens/16"
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    {
      "url": "https://openproperties.uk/hp4/old-mill-gardens/16/e5491fb0-c2da-47f6-8e09-9a96d3e81fb2",
      "transaction_id": "E5491FB0-C2DA-47F6-8E09-9A96D3E81FB2",
      "price": 78000,
      "date_of_transfer": "1999-08-13",
      "postcode": "HP4 2NZ",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
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      "paon": "16",
      "saon": null,
      "street": "OLD MILL GARDENS",
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      "town_city": "BERKHAMSTED",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/old-mill-gardens/16",
      "property_url": "https://openproperties.uk/hp4/old-mill-gardens/16"
    }
  ],
  "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
    }
  ]
}