{
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  "district": "WELWYN HATFIELD",
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  "postcodes": [
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al9/northcotts/flat-1",
      "property_url": "https://openproperties.uk/al9/northcotts/flat-1"
    },
    {
      "url": "https://openproperties.uk/al9/northcotts/flat-1/a9dd4809-8a2a-45c9-890e-5612da7ce9b2",
      "transaction_id": "A9DD4809-8A2A-45C9-890E-5612DA7CE9B2",
      "price": 148250,
      "date_of_transfer": "2004-06-11",
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      "paon": "FLAT, 1",
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      "street": "NORTHCOTTS",
      "locality": "HATFIELD",
      "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/northcotts/flat-1",
      "property_url": "https://openproperties.uk/al9/northcotts/flat-1"
    },
    {
      "url": "https://openproperties.uk/al9/northcotts/flat-1/c8e5bdd9-5b7a-44b0-9c8d-753b44882197",
      "transaction_id": "C8E5BDD9-5B7A-44B0-9C8D-753B44882197",
      "price": 64000,
      "date_of_transfer": "1999-11-19",
      "postcode": "AL9 5ES",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "FLAT, 1",
      "saon": null,
      "street": "NORTHCOTTS",
      "locality": null,
      "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/northcotts/flat-1",
      "property_url": "https://openproperties.uk/al9/northcotts/flat-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
    }
  ]
}