{
  "url": "https://openproperties.uk/al5/east-common/the-grange",
  "address_path": "al5/east-common/the-grange",
  "paon": "THE GRANGE",
  "saon": null,
  "street": "EAST COMMON",
  "locality": "HARPENDEN",
  "town_city": "HARPENDEN",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL5 1DA",
  "postcodes": [
    "AL5 1DA"
  ],
  "latitude": 51.79856898393532,
  "longitude": -0.3446705432095138,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2003-10-08",
  "last_sale_date": "2007-01-31",
  "last_price": 1665000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al5/east-common/the-grange/c1d8f5c8-25ed-4c08-87be-14d2cddd74f3",
      "transaction_id": "C1D8F5C8-25ED-4C08-87BE-14D2CDDD74F3",
      "price": 1665000,
      "date_of_transfer": "2007-01-31",
      "postcode": "AL5 1DA",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "THE GRANGE",
      "saon": null,
      "street": "EAST COMMON",
      "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/east-common/the-grange",
      "property_url": "https://openproperties.uk/al5/east-common/the-grange"
    },
    {
      "url": "https://openproperties.uk/al5/east-common/the-grange/03af3070-bda8-4e49-a992-7b22ce2c1ed9",
      "transaction_id": "03AF3070-BDA8-4E49-A992-7B22CE2C1ED9",
      "price": 1260000,
      "date_of_transfer": "2003-10-08",
      "postcode": "AL5 1DA",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "THE GRANGE",
      "saon": null,
      "street": "EAST COMMON",
      "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/east-common/the-grange",
      "property_url": "https://openproperties.uk/al5/east-common/the-grange"
    }
  ],
  "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
    }
  ]
}