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      "first_sale_date": "2007-07-27",
      "last_sale_date": "2016-11-14",
      "last_price": 995000,
      "url": "https://openproperties.uk/nw1/gloucester-avenue/161-163/flat-6"
    },
    {
      "paon": "165",
      "saon": "GARDEN FLAT",
      "postcode": "NW1 8LA",
      "sale_count": 1,
      "first_sale_date": "1995-10-13",
      "last_sale_date": "1995-10-13",
      "last_price": 465000,
      "url": "https://openproperties.uk/nw1/gloucester-avenue/165/garden-flat"
    },
    {
      "paon": "175",
      "saon": null,
      "postcode": "NW1 8LA",
      "sale_count": 2,
      "first_sale_date": "1995-10-31",
      "last_sale_date": "2021-03-05",
      "last_price": 6075000,
      "url": "https://openproperties.uk/nw1/gloucester-avenue/175"
    },
    {
      "paon": "177",
      "saon": null,
      "postcode": "NW1 8LA",
      "sale_count": 1,
      "first_sale_date": "2014-07-10",
      "last_sale_date": "2014-07-10",
      "last_price": 6150000,
      "url": "https://openproperties.uk/nw1/gloucester-avenue/177"
    },
    {
      "paon": "179",
      "saon": "FLAT 1",
      "postcode": "NW1 8LA",
      "sale_count": 2,
      "first_sale_date": "2005-04-22",
      "last_sale_date": "2015-09-09",
      "last_price": 997264,
      "url": "https://openproperties.uk/nw1/gloucester-avenue/179/flat-1"
    },
    {
      "paon": "179",
      "saon": "FLAT 2",
      "postcode": "NW1 8LA",
      "sale_count": 4,
      "first_sale_date": "1997-11-03",
      "last_sale_date": "2015-01-30",
      "last_price": 680500,
      "url": "https://openproperties.uk/nw1/gloucester-avenue/179/flat-2"
    },
    {
      "paon": "179",
      "saon": "FLAT 3",
      "postcode": "NW1 8LA",
      "sale_count": 2,
      "first_sale_date": "2016-06-14",
      "last_sale_date": "2023-12-01",
      "last_price": 825000,
      "url": "https://openproperties.uk/nw1/gloucester-avenue/179/flat-3"
    },
    {
      "paon": "179",
      "saon": "FLAT 4",
      "postcode": "NW1 8LA",
      "sale_count": 5,
      "first_sale_date": "1995-06-12",
      "last_sale_date": "2011-11-11",
      "last_price": 1300000,
      "url": "https://openproperties.uk/nw1/gloucester-avenue/179/flat-4"
    },
    {
      "paon": "181",
      "saon": null,
      "postcode": "NW1 8LA",
      "sale_count": 1,
      "first_sale_date": "2005-12-14",
      "last_sale_date": "2005-12-14",
      "last_price": 1572500,
      "url": "https://openproperties.uk/nw1/gloucester-avenue/181"
    },
    {
      "paon": "183",
      "saon": null,
      "postcode": "NW1 8LA",
      "sale_count": 3,
      "first_sale_date": "2005-04-18",
      "last_sale_date": "2023-04-28",
      "last_price": 6105000,
      "url": "https://openproperties.uk/nw1/gloucester-avenue/183"
    }
  ],
  "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
  }
}