{
  "url": "https://openproperties.uk/al5/westfield-road/101",
  "address_path": "al5/westfield-road/101",
  "paon": "101",
  "saon": null,
  "street": "WESTFIELD ROAD",
  "locality": null,
  "town_city": "HARPENDEN",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL5 4JZ",
  "postcodes": [
    "AL5 4JZ"
  ],
  "latitude": 51.82905259854249,
  "longitude": -0.3511576421790472,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "2006-08-11",
  "last_sale_date": "2021-06-28",
  "last_price": 410000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al5/westfield-road/101/cb0035e5-cfa9-58ae-e053-6b04a8c091af",
      "transaction_id": "CB0035E5-CFA9-58AE-E053-6B04A8C091AF",
      "price": 410000,
      "date_of_transfer": "2021-06-28",
      "postcode": "AL5 4JZ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "101",
      "saon": null,
      "street": "WESTFIELD ROAD",
      "locality": null,
      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/westfield-road/101",
      "property_url": "https://openproperties.uk/al5/westfield-road/101"
    },
    {
      "url": "https://openproperties.uk/al5/westfield-road/101/ed886177-d98f-428f-b155-c8b38ee4f6b3",
      "transaction_id": "ED886177-D98F-428F-B155-C8B38EE4F6B3",
      "price": 270000,
      "date_of_transfer": "2013-06-20",
      "postcode": "AL5 4JZ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "101",
      "saon": null,
      "street": "WESTFIELD ROAD",
      "locality": null,
      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/westfield-road/101",
      "property_url": "https://openproperties.uk/al5/westfield-road/101"
    },
    {
      "url": "https://openproperties.uk/al5/westfield-road/101/94d25550-7276-4f01-82cf-0cfc986b18b8",
      "transaction_id": "94D25550-7276-4F01-82CF-0CFC986B18B8",
      "price": 219950,
      "date_of_transfer": "2006-12-08",
      "postcode": "AL5 4JZ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "101",
      "saon": null,
      "street": "WESTFIELD ROAD",
      "locality": "HARPENDEN",
      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/westfield-road/101",
      "property_url": "https://openproperties.uk/al5/westfield-road/101"
    },
    {
      "url": "https://openproperties.uk/al5/westfield-road/101/cb42974a-a509-496e-ad97-8a690a31125e",
      "transaction_id": "CB42974A-A509-496E-AD97-8A690A31125E",
      "price": 220000,
      "date_of_transfer": "2006-08-11",
      "postcode": "AL5 4JZ",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "101",
      "saon": null,
      "street": "WESTFIELD ROAD",
      "locality": "HARPENDEN",
      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/westfield-road/101",
      "property_url": "https://openproperties.uk/al5/westfield-road/101"
    }
  ],
  "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
    }
  ]
}