{
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      "address_path": "al1/marshalswick-lane/79",
      "property_url": "https://openproperties.uk/al1/marshalswick-lane/79"
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    {
      "url": "https://openproperties.uk/al1/marshalswick-lane/79/a62b51ab-ffdb-4eaf-bbe5-cf739c1535a1",
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      "street": "MARSHALSWICK LANE",
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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": "al1/marshalswick-lane/79",
      "property_url": "https://openproperties.uk/al1/marshalswick-lane/79"
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    {
      "url": "https://openproperties.uk/al1/marshalswick-lane/79/342895c8-6366-491f-a390-3ea7edd00294",
      "transaction_id": "342895C8-6366-491F-A390-3EA7EDD00294",
      "price": 183000,
      "date_of_transfer": "1997-01-31",
      "postcode": "AL1 4UT",
      "property_type": "D",
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      "new_build": false,
      "duration": "F",
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      "paon": "79",
      "saon": null,
      "street": "MARSHALSWICK LANE",
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      "town_city": "ST. ALBANS",
      "district": "ST ALBANS",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al1/marshalswick-lane/79",
      "property_url": "https://openproperties.uk/al1/marshalswick-lane/79"
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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
    }
  ]
}