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    {
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    },
    {
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    {
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      "url": "https://openproperties.uk/w1k/upper-brook-street/12"
    },
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      "paon": "16",
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    },
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      "url": "https://openproperties.uk/w1k/upper-brook-street/20"
    },
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      "paon": "32",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/35"
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    {
      "paon": "36",
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    },
    {
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      "url": "https://openproperties.uk/w1k/upper-brook-street/38"
    },
    {
      "paon": "38",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/38/flat-1"
    },
    {
      "paon": "38",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/38/flat-2"
    },
    {
      "paon": "41",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/41/b"
    },
    {
      "paon": "41",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/41/c"
    },
    {
      "paon": "41",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/41/flat-d"
    },
    {
      "paon": "42",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/42"
    },
    {
      "paon": "42",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-1"
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      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-2"
    },
    {
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      "last_price": 750000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-4"
    },
    {
      "paon": "42",
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      "last_price": 235000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-5"
    },
    {
      "paon": "42",
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      "last_sale_date": "2013-08-22",
      "last_price": 3465000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-6"
    },
    {
      "paon": "42",
      "saon": "FLAT 7",
      "postcode": "W1K 7QP",
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      "first_sale_date": "1995-09-13",
      "last_sale_date": "2025-09-05",
      "last_price": 850000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-7"
    },
    {
      "paon": "42",
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      "last_sale_date": "2023-06-09",
      "last_price": 3250000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-8"
    },
    {
      "paon": "42",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-11"
    },
    {
      "paon": "42",
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      "last_price": 500000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-12"
    },
    {
      "paon": "42",
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      "postcode": "W1K 7QP",
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      "first_sale_date": "1998-12-15",
      "last_sale_date": "2015-08-14",
      "last_price": 850000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-12a"
    },
    {
      "paon": "42",
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      "last_sale_date": "2015-08-14",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-15"
    },
    {
      "paon": "42",
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      "postcode": "W1K 7QP",
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      "first_sale_date": "1997-03-14",
      "last_sale_date": "2014-12-19",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-16"
    },
    {
      "paon": "42",
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      "last_price": 1292926,
      "url": "https://openproperties.uk/w1k/upper-brook-street/42/flat-17"
    },
    {
      "paon": "47",
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      "postcode": "W1K 2BW",
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      "first_sale_date": "2015-12-22",
      "last_sale_date": "2016-09-07",
      "last_price": 10000000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/47"
    },
    {
      "paon": "48",
      "saon": null,
      "postcode": "W1K 2BP",
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      "first_sale_date": "2000-09-13",
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      "url": "https://openproperties.uk/w1k/upper-brook-street/48"
    },
    {
      "paon": "48A",
      "saon": null,
      "postcode": "W1K 2BP",
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      "first_sale_date": "2006-01-09",
      "last_sale_date": "2006-01-09",
      "last_price": 4088000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/48a"
    },
    {
      "paon": "49",
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      "last_sale_date": "2015-03-20",
      "last_price": 13000000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/49"
    },
    {
      "paon": "52",
      "saon": null,
      "postcode": "W1K 2BT",
      "sale_count": 2,
      "first_sale_date": "2006-03-03",
      "last_sale_date": "2023-07-05",
      "last_price": 1100000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/52"
    },
    {
      "paon": "53",
      "saon": "FLAT 1",
      "postcode": "W1K 2BX",
      "sale_count": 1,
      "first_sale_date": "1995-02-13",
      "last_sale_date": "1995-02-13",
      "last_price": 226000,
      "url": "https://openproperties.uk/w1k/upper-brook-street/53/flat-1"
    }
  ],
  "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
  }
}