{
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  "address_path": "al1/dellfield/145b",
  "paon": "145B",
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  "street": "DELLFIELD",
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  "town_city": "ST. ALBANS",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
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  "postcodes": [
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      "date_of_transfer": "2006-11-20",
      "postcode": "AL1 5HA",
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      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "145B",
      "saon": null,
      "street": "DELLFIELD",
      "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/dellfield/145b",
      "property_url": "https://openproperties.uk/al1/dellfield/145b"
    },
    {
      "url": "https://openproperties.uk/al1/dellfield/145b/4ccdac7c-75b5-449a-9085-5104a98a65b6",
      "transaction_id": "4CCDAC7C-75B5-449A-9085-5104A98A65B6",
      "price": 102000,
      "date_of_transfer": "2006-01-24",
      "postcode": "AL1 5HA",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
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      "saon": null,
      "street": "DELLFIELD",
      "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/dellfield/145b",
      "property_url": "https://openproperties.uk/al1/dellfield/145b"
    },
    {
      "url": "https://openproperties.uk/al1/dellfield/145b/067253f3-3724-43bf-89c0-4207e4cb7a7d",
      "transaction_id": "067253F3-3724-43BF-89C0-4207E4CB7A7D",
      "price": 40000,
      "date_of_transfer": "1997-01-31",
      "postcode": "AL1 5HA",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "145B",
      "saon": null,
      "street": "DELLFIELD",
      "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/dellfield/145b",
      "property_url": "https://openproperties.uk/al1/dellfield/145b"
    }
  ],
  "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
    }
  ]
}