{
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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/cannon-street/14",
      "property_url": "https://openproperties.uk/al3/cannon-street/14"
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    {
      "url": "https://openproperties.uk/al3/cannon-street/14/213ccd91-8c9d-47fc-9139-52fd3d6c5d89",
      "transaction_id": "213CCD91-8C9D-47FC-9139-52FD3D6C5D89",
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      "date_of_transfer": "2010-06-11",
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      "duration": "F",
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      "street": "CANNON STREET",
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      "town_city": "ST ALBANS",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al3/cannon-street/14",
      "property_url": "https://openproperties.uk/al3/cannon-street/14"
    },
    {
      "url": "https://openproperties.uk/al3/cannon-street/14/b0396fdc-1549-4a68-920e-f65bbda9f349",
      "transaction_id": "B0396FDC-1549-4A68-920E-F65BBDA9F349",
      "price": 142050,
      "date_of_transfer": "1997-03-07",
      "postcode": "AL3 5JS",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "14",
      "saon": null,
      "street": "CANNON STREET",
      "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/cannon-street/14",
      "property_url": "https://openproperties.uk/al3/cannon-street/14"
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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
    }
  ]
}