{
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/brimstone-walk/1",
      "property_url": "https://openproperties.uk/hp4/brimstone-walk/1"
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    {
      "url": "https://openproperties.uk/hp4/brimstone-walk/1/f7d0f093-32d6-4674-a5d7-501f278c127f",
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      "date_of_transfer": "1998-10-05",
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      "street": "BRIMSTONE WALK",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/brimstone-walk/1",
      "property_url": "https://openproperties.uk/hp4/brimstone-walk/1"
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    {
      "url": "https://openproperties.uk/hp4/brimstone-walk/1/418b1505-f58b-483c-96e1-ace3e94ff571",
      "transaction_id": "418B1505-F58B-483C-96E1-ACE3E94FF571",
      "price": 138000,
      "date_of_transfer": "1995-01-27",
      "postcode": "HP4 1TJ",
      "property_type": "S",
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      "new_build": true,
      "duration": "F",
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      "paon": "1",
      "saon": null,
      "street": "BRIMSTONE WALK",
      "locality": "BERKHAMSTED",
      "town_city": "BERKHAMSTED",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/brimstone-walk/1",
      "property_url": "https://openproperties.uk/hp4/brimstone-walk/1"
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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
    }
  ]
}