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      "date_of_transfer": "2014-08-08",
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      "duration": "F",
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      "town_city": "ST ALBANS",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al3/cavan-drive/49",
      "property_url": "https://openproperties.uk/al3/cavan-drive/49"
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    {
      "url": "https://openproperties.uk/al3/cavan-drive/49/34b6c140-918a-4ce0-a4be-6db81f141b8e",
      "transaction_id": "34B6C140-918A-4CE0-A4BE-6DB81F141B8E",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al3/cavan-drive/49",
      "property_url": "https://openproperties.uk/al3/cavan-drive/49"
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    {
      "url": "https://openproperties.uk/al3/cavan-drive/49/3463d948-ab04-4853-831b-be0be0bbb913",
      "transaction_id": "3463D948-AB04-4853-831B-BE0BE0BBB913",
      "price": 222000,
      "date_of_transfer": "2005-11-16",
      "postcode": "AL3 6HP",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "49",
      "saon": null,
      "street": "CAVAN DRIVE",
      "locality": "ST. ALBANS",
      "town_city": "ST. ALBANS",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al3/cavan-drive/49",
      "property_url": "https://openproperties.uk/al3/cavan-drive/49"
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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
    }
  ]
}