{
  "url": "https://openproperties.uk/bb2/hertford-street/21",
  "address_path": "bb2/hertford-street/21",
  "paon": "21",
  "saon": null,
  "street": "HERTFORD STREET",
  "locality": null,
  "town_city": "BLACKBURN",
  "district": "BLACKBURN WITH DARWEN",
  "county": "BLACKBURN WITH DARWEN",
  "postcode": "BB2 4EX",
  "postcodes": [
    "BB2 4EX"
  ],
  "latitude": 53.734593682189114,
  "longitude": -2.4995421224768704,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "1998-05-15",
  "last_sale_date": "2019-04-25",
  "last_price": 46000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/bb2/hertford-street/21/8a78b2af-aee8-5cb0-e053-6b04a8c0f504",
      "transaction_id": "8A78B2AF-AEE8-5CB0-E053-6B04A8C0F504",
      "price": 46000,
      "date_of_transfer": "2019-04-25",
      "postcode": "BB2 4EX",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "HERTFORD STREET",
      "locality": null,
      "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": "bb2/hertford-street/21",
      "property_url": "https://openproperties.uk/bb2/hertford-street/21"
    },
    {
      "url": "https://openproperties.uk/bb2/hertford-street/21/792115c4-1f4e-49f6-9cef-9c3e37a4d0bc",
      "transaction_id": "792115C4-1F4E-49F6-9CEF-9C3E37A4D0BC",
      "price": 58000,
      "date_of_transfer": "2013-04-19",
      "postcode": "BB2 4EX",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "HERTFORD STREET",
      "locality": null,
      "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": "bb2/hertford-street/21",
      "property_url": "https://openproperties.uk/bb2/hertford-street/21"
    },
    {
      "url": "https://openproperties.uk/bb2/hertford-street/21/4e39c93e-841d-40f9-8b8b-af37c3252e1c",
      "transaction_id": "4E39C93E-841D-40F9-8B8B-AF37C3252E1C",
      "price": 68950,
      "date_of_transfer": "2005-07-08",
      "postcode": "BB2 4EX",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "HERTFORD STREET",
      "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": "bb2/hertford-street/21",
      "property_url": "https://openproperties.uk/bb2/hertford-street/21"
    },
    {
      "url": "https://openproperties.uk/bb2/hertford-street/21/3ab68bad-3335-4d9e-bffc-536e5a2df9a5",
      "transaction_id": "3AB68BAD-3335-4D9E-BFFC-536E5A2DF9A5",
      "price": 23500,
      "date_of_transfer": "1998-05-15",
      "postcode": "BB2 4EX",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "HERTFORD STREET",
      "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": "bb2/hertford-street/21",
      "property_url": "https://openproperties.uk/bb2/hertford-street/21"
    }
  ],
  "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
    }
  ]
}