{
  "url": "https://openproperties.uk/al5/hillside-road/22",
  "address_path": "al5/hillside-road/22",
  "paon": "22",
  "saon": null,
  "street": "HILLSIDE ROAD",
  "locality": null,
  "town_city": "HARPENDEN",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL5 4BT",
  "postcodes": [
    "AL5 4BT"
  ],
  "latitude": 51.82475105369284,
  "longitude": -0.3631410987944606,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "1995-11-28",
  "last_sale_date": "2020-10-20",
  "last_price": 1170000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al5/hillside-road/22/b82222ec-d1c6-6691-e053-6b04a8c02fb2",
      "transaction_id": "B82222EC-D1C6-6691-E053-6B04A8C02FB2",
      "price": 1170000,
      "date_of_transfer": "2020-10-20",
      "postcode": "AL5 4BT",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "HILLSIDE 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/hillside-road/22",
      "property_url": "https://openproperties.uk/al5/hillside-road/22"
    },
    {
      "url": "https://openproperties.uk/al5/hillside-road/22/18064b29-1ba2-4554-8b9e-a0b24a0dbeb2",
      "transaction_id": "18064B29-1BA2-4554-8B9E-A0B24A0DBEB2",
      "price": 972500,
      "date_of_transfer": "2014-08-26",
      "postcode": "AL5 4BT",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "HILLSIDE 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/hillside-road/22",
      "property_url": "https://openproperties.uk/al5/hillside-road/22"
    },
    {
      "url": "https://openproperties.uk/al5/hillside-road/22/3d5e8a64-6a9f-4140-9265-2f379f597b5a",
      "transaction_id": "3D5E8A64-6A9F-4140-9265-2F379F597B5A",
      "price": 597000,
      "date_of_transfer": "2006-10-26",
      "postcode": "AL5 4BT",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "HILLSIDE 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/hillside-road/22",
      "property_url": "https://openproperties.uk/al5/hillside-road/22"
    },
    {
      "url": "https://openproperties.uk/al5/hillside-road/22/79d6629e-a482-4749-bed8-5b0dd597a2b3",
      "transaction_id": "79D6629E-A482-4749-BED8-5B0DD597A2B3",
      "price": 139000,
      "date_of_transfer": "1995-11-28",
      "postcode": "AL5 4BT",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "HILLSIDE 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/hillside-road/22",
      "property_url": "https://openproperties.uk/al5/hillside-road/22"
    }
  ],
  "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
    }
  ]
}