{
  "url": "https://openproperties.uk/bb12/helvellyn-drive/5",
  "address_path": "bb12/helvellyn-drive/5",
  "paon": "5",
  "saon": null,
  "street": "HELVELLYN DRIVE",
  "locality": "BURNLEY",
  "town_city": "BURNLEY",
  "district": "BURNLEY",
  "county": "LANCASHIRE",
  "postcode": "BB12 0TA",
  "postcodes": [
    "BB12 0TA"
  ],
  "latitude": 53.80194193192681,
  "longitude": -2.2737317375663357,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2000-10-31",
  "last_sale_date": "2006-11-17",
  "last_price": 215000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/bb12/helvellyn-drive/5/c6e5bef2-c7e9-4f05-a992-ad31c9611b81",
      "transaction_id": "C6E5BEF2-C7E9-4F05-A992-AD31C9611B81",
      "price": 215000,
      "date_of_transfer": "2006-11-17",
      "postcode": "BB12 0TA",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "5",
      "saon": null,
      "street": "HELVELLYN DRIVE",
      "locality": "BURNLEY",
      "town_city": "BURNLEY",
      "district": "BURNLEY",
      "county": "LANCASHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "bb12/helvellyn-drive/5",
      "property_url": "https://openproperties.uk/bb12/helvellyn-drive/5"
    },
    {
      "url": "https://openproperties.uk/bb12/helvellyn-drive/5/7754970a-1021-42a1-82b0-5007f209ccfc",
      "transaction_id": "7754970A-1021-42A1-82B0-5007F209CCFC",
      "price": 80000,
      "date_of_transfer": "2000-10-31",
      "postcode": "BB12 0TA",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "5",
      "saon": null,
      "street": "HELVELLYN DRIVE",
      "locality": null,
      "town_city": "BURNLEY",
      "district": "BURNLEY",
      "county": "LANCASHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "bb12/helvellyn-drive/5",
      "property_url": "https://openproperties.uk/bb12/helvellyn-drive/5"
    }
  ],
  "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
    }
  ]
}