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    },
    {
      "paon": "449A",
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      "postcode": "DA15 9NP",
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      "first_sale_date": "1997-02-28",
      "last_sale_date": "2000-08-15",
      "last_price": 121995,
      "url": "https://openproperties.uk/da15/blackfen-road/449a"
    },
    {
      "paon": "451",
      "saon": null,
      "postcode": "DA15 9NP",
      "sale_count": 2,
      "first_sale_date": "2003-07-14",
      "last_sale_date": "2016-06-09",
      "last_price": 355000,
      "url": "https://openproperties.uk/da15/blackfen-road/451"
    },
    {
      "paon": "455",
      "saon": null,
      "postcode": "DA15 9NP",
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      "last_sale_date": "2017-11-27",
      "last_price": 382250,
      "url": "https://openproperties.uk/da15/blackfen-road/455"
    },
    {
      "paon": "459",
      "saon": null,
      "postcode": "DA15 9NP",
      "sale_count": 1,
      "first_sale_date": "2007-07-05",
      "last_sale_date": "2007-07-05",
      "last_price": 200000,
      "url": "https://openproperties.uk/da15/blackfen-road/459"
    },
    {
      "paon": "463",
      "saon": null,
      "postcode": "DA15 9NP",
      "sale_count": 2,
      "first_sale_date": "2011-08-19",
      "last_sale_date": "2018-09-28",
      "last_price": 450000,
      "url": "https://openproperties.uk/da15/blackfen-road/463"
    },
    {
      "paon": "467",
      "saon": null,
      "postcode": "DA15 9NP",
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      "first_sale_date": "2011-06-22",
      "last_sale_date": "2016-08-26",
      "last_price": 455000,
      "url": "https://openproperties.uk/da15/blackfen-road/467"
    },
    {
      "paon": "473A",
      "saon": null,
      "postcode": "DA15 9NP",
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      "first_sale_date": "2007-01-11",
      "last_sale_date": "2007-01-11",
      "last_price": 330000,
      "url": "https://openproperties.uk/da15/blackfen-road/473a"
    },
    {
      "paon": "475",
      "saon": null,
      "postcode": "DA15 9NP",
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      "first_sale_date": "2022-12-23",
      "last_sale_date": "2022-12-23",
      "last_price": 648581,
      "url": "https://openproperties.uk/da15/blackfen-road/475"
    },
    {
      "paon": "477",
      "saon": null,
      "postcode": "DA15 9NP",
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      "url": "https://openproperties.uk/da15/blackfen-road/477"
    },
    {
      "paon": "479",
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      "postcode": "DA15 9NP",
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      "first_sale_date": "2014-04-14",
      "last_sale_date": "2014-04-14",
      "last_price": 250000,
      "url": "https://openproperties.uk/da15/blackfen-road/479"
    },
    {
      "paon": "479A",
      "saon": null,
      "postcode": "DA15 9NP",
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      "first_sale_date": "2016-11-04",
      "last_sale_date": "2016-11-04",
      "last_price": 361000,
      "url": "https://openproperties.uk/da15/blackfen-road/479a"
    },
    {
      "paon": "481",
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      "postcode": "DA15 9NP",
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      "first_sale_date": "2002-04-18",
      "last_sale_date": "2020-11-06",
      "last_price": 430000,
      "url": "https://openproperties.uk/da15/blackfen-road/481"
    },
    {
      "paon": "483",
      "saon": null,
      "postcode": "DA15 9NP",
      "sale_count": 2,
      "first_sale_date": "2009-04-24",
      "last_sale_date": "2021-03-12",
      "last_price": 315000,
      "url": "https://openproperties.uk/da15/blackfen-road/483"
    },
    {
      "paon": "483A",
      "saon": null,
      "postcode": "DA15 9NP",
      "sale_count": 2,
      "first_sale_date": "2001-09-07",
      "last_sale_date": "2012-03-30",
      "last_price": 173000,
      "url": "https://openproperties.uk/da15/blackfen-road/483a"
    },
    {
      "paon": "484",
      "saon": null,
      "postcode": "DA15 9NT",
      "sale_count": 3,
      "first_sale_date": "1998-05-06",
      "last_sale_date": "2024-04-26",
      "last_price": 436000,
      "url": "https://openproperties.uk/da15/blackfen-road/484"
    },
    {
      "paon": "488",
      "saon": null,
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      "sale_count": 2,
      "first_sale_date": "2001-07-27",
      "last_sale_date": "2012-07-31",
      "last_price": 298000,
      "url": "https://openproperties.uk/da15/blackfen-road/488"
    },
    {
      "paon": "490",
      "saon": null,
      "postcode": "DA15 9NT",
      "sale_count": 1,
      "first_sale_date": "2002-10-11",
      "last_sale_date": "2002-10-11",
      "last_price": 145000,
      "url": "https://openproperties.uk/da15/blackfen-road/490"
    },
    {
      "paon": "492",
      "saon": null,
      "postcode": "DA15 9NT",
      "sale_count": 2,
      "first_sale_date": "2002-04-05",
      "last_sale_date": "2019-09-25",
      "last_price": 550000,
      "url": "https://openproperties.uk/da15/blackfen-road/492"
    }
  ],
  "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.",
  "provenance": {
    "source": "HM Land Registry Price Paid Data",
    "source_url": "https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads",
    "retrieved_at": null
  }
}