{
  "url": "https://openproperties.uk/al3/carlisle-avenue/12e",
  "address_path": "al3/carlisle-avenue/12e",
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  "street": "CARLISLE AVENUE",
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  "town_city": "ST. ALBANS",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL3 5LU",
  "postcodes": [
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  ],
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  "location_precision": "postcode_centroid",
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      "property_type": "F",
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      "duration": "L",
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      "paon": "12E",
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      "street": "CARLISLE AVENUE",
      "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/carlisle-avenue/12e",
      "property_url": "https://openproperties.uk/al3/carlisle-avenue/12e"
    },
    {
      "url": "https://openproperties.uk/al3/carlisle-avenue/12e/0fb1b81e-006c-487e-aba8-5abab3ce7653",
      "transaction_id": "0FB1B81E-006C-487E-ABA8-5ABAB3CE7653",
      "price": 134000,
      "date_of_transfer": "2000-03-23",
      "postcode": "AL3 5LU",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "12E",
      "saon": null,
      "street": "CARLISLE AVENUE",
      "locality": null,
      "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/carlisle-avenue/12e",
      "property_url": "https://openproperties.uk/al3/carlisle-avenue/12e"
    },
    {
      "url": "https://openproperties.uk/al3/carlisle-avenue/12e/b32420cf-aa04-42e9-b517-b3c0571b81dc",
      "transaction_id": "B32420CF-AA04-42E9-B517-B3C0571B81DC",
      "price": 71000,
      "date_of_transfer": "1996-07-05",
      "postcode": "AL3 5LU",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "12E",
      "saon": null,
      "street": "CARLISLE AVENUE",
      "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/carlisle-avenue/12e",
      "property_url": "https://openproperties.uk/al3/carlisle-avenue/12e"
    }
  ],
  "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
    }
  ]
}