{
  "url": "https://openproperties.uk/al4/highfield-lane/highfield-hall/flat-13",
  "address_path": "al4/highfield-lane/highfield-hall/flat-13",
  "paon": "HIGHFIELD HALL",
  "saon": "FLAT 13",
  "street": "HIGHFIELD LANE",
  "locality": "TYTTENHANGER",
  "town_city": "ST ALBANS",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL4 0LE",
  "postcodes": [
    "AL4 0LE"
  ],
  "latitude": 51.73453386147824,
  "longitude": -0.29102366444776306,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "2002-09-12",
  "last_sale_date": "2019-10-18",
  "last_price": 295000,
  "truncated": false,
  "sales": [
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      "url": "https://openproperties.uk/al4/highfield-lane/highfield-hall/flat-13/965b6d91-6262-95e4-e053-6c04a8c07729",
      "transaction_id": "965B6D91-6262-95E4-E053-6C04A8C07729",
      "price": 295000,
      "date_of_transfer": "2019-10-18",
      "postcode": "AL4 0LE",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "HIGHFIELD HALL",
      "saon": "FLAT 13",
      "street": "HIGHFIELD LANE",
      "locality": "TYTTENHANGER",
      "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": "al4/highfield-lane/highfield-hall/flat-13",
      "property_url": "https://openproperties.uk/al4/highfield-lane/highfield-hall/flat-13"
    },
    {
      "url": "https://openproperties.uk/al4/highfield-lane/highfield-hall/flat-13/4e717850-e76d-4362-a72a-252c3ce72b86",
      "transaction_id": "4E717850-E76D-4362-A72A-252C3CE72B86",
      "price": 240000,
      "date_of_transfer": "2011-09-30",
      "postcode": "AL4 0LE",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "HIGHFIELD HALL",
      "saon": "FLAT 13",
      "street": "HIGHFIELD LANE",
      "locality": "TYTTENHANGER",
      "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": "al4/highfield-lane/highfield-hall/flat-13",
      "property_url": "https://openproperties.uk/al4/highfield-lane/highfield-hall/flat-13"
    },
    {
      "url": "https://openproperties.uk/al4/highfield-lane/highfield-hall/flat-13/36d2c587-2e73-44f1-ad46-b8c0640b6ec2",
      "transaction_id": "36D2C587-2E73-44F1-AD46-B8C0640B6EC2",
      "price": 157000,
      "date_of_transfer": "2002-09-12",
      "postcode": "AL4 0LE",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "HIGHFIELD HALL",
      "saon": "FLAT 13",
      "street": "HIGHFIELD LANE",
      "locality": "TYTTENHANGER",
      "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": "al4/highfield-lane/highfield-hall/flat-13",
      "property_url": "https://openproperties.uk/al4/highfield-lane/highfield-hall/flat-13"
    }
  ],
  "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
    }
  ]
}