{
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  "address_path": "bb1/swallowfields/3",
  "paon": "3",
  "saon": null,
  "street": "SWALLOWFIELDS",
  "locality": "BLACKBURN",
  "town_city": "BLACKBURN",
  "district": "BLACKBURN WITH DARWEN",
  "county": "BLACKBURN WITH DARWEN",
  "postcode": "BB1 8NR",
  "postcodes": [
    "BB1 8NR"
  ],
  "latitude": 53.76427019284647,
  "longitude": -2.4870001648061266,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1995-07-31",
  "last_sale_date": "2001-09-21",
  "last_price": 100000,
  "truncated": false,
  "sales": [
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      "url": "https://openproperties.uk/bb1/swallowfields/3/25072df9-7da8-49b2-bfe1-ebf8d30cf8ce",
      "transaction_id": "25072DF9-7DA8-49B2-BFE1-EBF8D30CF8CE",
      "price": 100000,
      "date_of_transfer": "2001-09-21",
      "postcode": "BB1 8NR",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "3",
      "saon": null,
      "street": "SWALLOWFIELDS",
      "locality": "BLACKBURN",
      "town_city": "BLACKBURN",
      "district": "BLACKBURN WITH DARWEN",
      "county": "BLACKBURN WITH DARWEN",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "bb1/swallowfields/3",
      "property_url": "https://openproperties.uk/bb1/swallowfields/3"
    },
    {
      "url": "https://openproperties.uk/bb1/swallowfields/3/510bbb70-9767-45d3-99c8-8b934d4d1536",
      "transaction_id": "510BBB70-9767-45D3-99C8-8B934D4D1536",
      "price": 90975,
      "date_of_transfer": "1995-07-31",
      "postcode": "BB1 8NR",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "3",
      "saon": null,
      "street": "SWALLOWFIELDS",
      "locality": "BLACKBURN",
      "town_city": "BLACKBURN",
      "district": "BLACKBURN",
      "county": "LANCASHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "bb1/swallowfields/3",
      "property_url": "https://openproperties.uk/bb1/swallowfields/3"
    }
  ],
  "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
    }
  ]
}