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      "postcode": "BR1 4EG",
      "sale_count": 1,
      "first_sale_date": "2017-06-30",
      "last_sale_date": "2017-06-30",
      "last_price": 400000,
      "url": "https://openproperties.uk/br1/park-avenue/49/flat-2"
    },
    {
      "paon": "50",
      "saon": null,
      "postcode": "BR1 4EE",
      "sale_count": 2,
      "first_sale_date": "2004-12-10",
      "last_sale_date": "2006-08-25",
      "last_price": 723052,
      "url": "https://openproperties.uk/br1/park-avenue/50"
    },
    {
      "paon": "50A",
      "saon": null,
      "postcode": "BR1 4EE",
      "sale_count": 4,
      "first_sale_date": "2003-04-25",
      "last_sale_date": "2017-01-20",
      "last_price": 970000,
      "url": "https://openproperties.uk/br1/park-avenue/50a"
    },
    {
      "paon": "51",
      "saon": "FLAT B",
      "postcode": "BR1 4EG",
      "sale_count": 3,
      "first_sale_date": "2002-05-24",
      "last_sale_date": "2012-10-17",
      "last_price": 196000,
      "url": "https://openproperties.uk/br1/park-avenue/51/flat-b"
    },
    {
      "paon": "51A",
      "saon": null,
      "postcode": "BR1 4EG",
      "sale_count": 2,
      "first_sale_date": "2005-06-24",
      "last_sale_date": "2014-12-09",
      "last_price": 515000,
      "url": "https://openproperties.uk/br1/park-avenue/51a"
    },
    {
      "paon": "51C",
      "saon": "FLAT",
      "postcode": "BR1 4EG",
      "sale_count": 4,
      "first_sale_date": "2002-11-29",
      "last_sale_date": "2026-01-30",
      "last_price": 390000,
      "url": "https://openproperties.uk/br1/park-avenue/51c/flat"
    },
    {
      "paon": "51D",
      "saon": null,
      "postcode": "BR1 4EG",
      "sale_count": 6,
      "first_sale_date": "1997-03-07",
      "last_sale_date": "2025-06-02",
      "last_price": 290000,
      "url": "https://openproperties.uk/br1/park-avenue/51d"
    },
    {
      "paon": "51E",
      "saon": null,
      "postcode": "BR1 4EG",
      "sale_count": 3,
      "first_sale_date": "1999-08-04",
      "last_sale_date": "2015-04-23",
      "last_price": 245000,
      "url": "https://openproperties.uk/br1/park-avenue/51e"
    },
    {
      "paon": "51F",
      "saon": null,
      "postcode": "BR1 4EG",
      "sale_count": 4,
      "first_sale_date": "2008-01-30",
      "last_sale_date": "2021-06-11",
      "last_price": 257500,
      "url": "https://openproperties.uk/br1/park-avenue/51f"
    },
    {
      "paon": "54",
      "saon": null,
      "postcode": "BR1 4EE",
      "sale_count": 2,
      "first_sale_date": "2018-01-12",
      "last_sale_date": "2018-09-28",
      "last_price": 800000,
      "url": "https://openproperties.uk/br1/park-avenue/54"
    },
    {
      "paon": "56A",
      "saon": null,
      "postcode": "BR1 4EE",
      "sale_count": 1,
      "first_sale_date": "2006-10-20",
      "last_sale_date": "2006-10-20",
      "last_price": 484400,
      "url": "https://openproperties.uk/br1/park-avenue/56a"
    },
    {
      "paon": "57",
      "saon": null,
      "postcode": "BR1 4EG",
      "sale_count": 2,
      "first_sale_date": "1999-08-06",
      "last_sale_date": "2023-11-01",
      "last_price": 1125000,
      "url": "https://openproperties.uk/br1/park-avenue/57"
    },
    {
      "paon": "58",
      "saon": null,
      "postcode": "BR1 4EE",
      "sale_count": 1,
      "first_sale_date": "2024-02-01",
      "last_sale_date": "2024-02-01",
      "last_price": 760000,
      "url": "https://openproperties.uk/br1/park-avenue/58"
    },
    {
      "paon": "59",
      "saon": "FLAT 1",
      "postcode": "BR1 4EG",
      "sale_count": 3,
      "first_sale_date": "1996-08-30",
      "last_sale_date": "2012-07-20",
      "last_price": 231200,
      "url": "https://openproperties.uk/br1/park-avenue/59/flat-1"
    },
    {
      "paon": "59",
      "saon": "FLAT 2",
      "postcode": "BR1 4EG",
      "sale_count": 3,
      "first_sale_date": "1996-04-30",
      "last_sale_date": "2016-07-08",
      "last_price": 310000,
      "url": "https://openproperties.uk/br1/park-avenue/59/flat-2"
    },
    {
      "paon": "59",
      "saon": "FLAT 3",
      "postcode": "BR1 4EG",
      "sale_count": 2,
      "first_sale_date": "1996-12-18",
      "last_sale_date": "2010-10-15",
      "last_price": 194000,
      "url": "https://openproperties.uk/br1/park-avenue/59/flat-3"
    },
    {
      "paon": "59",
      "saon": "FLAT 4",
      "postcode": "BR1 4EG",
      "sale_count": 6,
      "first_sale_date": "1997-01-14",
      "last_sale_date": "2013-11-13",
      "last_price": 210000,
      "url": "https://openproperties.uk/br1/park-avenue/59/flat-4"
    },
    {
      "paon": "59",
      "saon": "FLAT 5",
      "postcode": "BR1 4EG",
      "sale_count": 5,
      "first_sale_date": "1996-12-18",
      "last_sale_date": "2015-03-25",
      "last_price": 261500,
      "url": "https://openproperties.uk/br1/park-avenue/59/flat-5"
    },
    {
      "paon": "61",
      "saon": null,
      "postcode": "BR1 4EG",
      "sale_count": 4,
      "first_sale_date": "1996-03-08",
      "last_sale_date": "2022-07-28",
      "last_price": 1250000,
      "url": "https://openproperties.uk/br1/park-avenue/61"
    },
    {
      "paon": "62",
      "saon": null,
      "postcode": "BR1 4EE",
      "sale_count": 3,
      "first_sale_date": "1997-03-24",
      "last_sale_date": "2018-03-29",
      "last_price": 885000,
      "url": "https://openproperties.uk/br1/park-avenue/62"
    },
    {
      "paon": "64",
      "saon": null,
      "postcode": "BR1 4EE",
      "sale_count": 1,
      "first_sale_date": "2015-05-15",
      "last_sale_date": "2015-05-15",
      "last_price": 702500,
      "url": "https://openproperties.uk/br1/park-avenue/64"
    },
    {
      "paon": "66",
      "saon": null,
      "postcode": "BR1 4EE",
      "sale_count": 1,
      "first_sale_date": "2013-03-15",
      "last_sale_date": "2013-03-15",
      "last_price": 500000,
      "url": "https://openproperties.uk/br1/park-avenue/66"
    },
    {
      "paon": "67",
      "saon": null,
      "postcode": "BR1 4EG",
      "sale_count": 1,
      "first_sale_date": "2021-04-14",
      "last_sale_date": "2021-04-14",
      "last_price": 930000,
      "url": "https://openproperties.uk/br1/park-avenue/67"
    },
    {
      "paon": "72",
      "saon": null,
      "postcode": "BR1 4EE",
      "sale_count": 1,
      "first_sale_date": "2007-05-18",
      "last_sale_date": "2007-05-18",
      "last_price": 233000,
      "url": "https://openproperties.uk/br1/park-avenue/72"
    },
    {
      "paon": "76",
      "saon": null,
      "postcode": "BR1 4EE",
      "sale_count": 2,
      "first_sale_date": "1999-11-15",
      "last_sale_date": "2021-08-02",
      "last_price": 430000,
      "url": "https://openproperties.uk/br1/park-avenue/76"
    },
    {
      "paon": "78",
      "saon": null,
      "postcode": "BR1 4EE",
      "sale_count": 2,
      "first_sale_date": "2000-03-24",
      "last_sale_date": "2004-04-22",
      "last_price": 214000,
      "url": "https://openproperties.uk/br1/park-avenue/78"
    }
  ],
  "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
  }
}