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      "ppd_category_type": "B",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
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      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al1/cambridge-road/25/flat-d",
      "property_url": "https://openproperties.uk/al1/cambridge-road/25/flat-d"
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    {
      "url": "https://openproperties.uk/al1/cambridge-road/25/flat-d/06c9f488-0744-9388-e063-4804a8c0bd98",
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      "saon": "FLAT D",
      "street": "CAMBRIDGE ROAD",
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      "town_city": "ST ALBANS",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "B",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al1/cambridge-road/25/flat-d",
      "property_url": "https://openproperties.uk/al1/cambridge-road/25/flat-d"
    },
    {
      "url": "https://openproperties.uk/al1/cambridge-road/25/flat-d/eabb7e13-ae8b-4a14-bc9f-5c9866f4046d",
      "transaction_id": "EABB7E13-AE8B-4A14-BC9F-5C9866F4046D",
      "price": 86500,
      "date_of_transfer": "2003-10-03",
      "postcode": "AL1 5LH",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "25",
      "saon": "FLAT D",
      "street": "CAMBRIDGE ROAD",
      "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": "al1/cambridge-road/25/flat-d",
      "property_url": "https://openproperties.uk/al1/cambridge-road/25/flat-d"
    }
  ],
  "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
    }
  ]
}