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      "last_price": 440000,
      "url": "https://openproperties.uk/kt4/westmount-close/61"
    },
    {
      "paon": "62",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 3,
      "first_sale_date": "2011-11-24",
      "last_sale_date": "2025-03-31",
      "last_price": 800000,
      "url": "https://openproperties.uk/kt4/westmount-close/62"
    },
    {
      "paon": "63",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 1,
      "first_sale_date": "2015-02-12",
      "last_sale_date": "2015-02-12",
      "last_price": 539950,
      "url": "https://openproperties.uk/kt4/westmount-close/63"
    },
    {
      "paon": "64",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 2,
      "first_sale_date": "2011-12-14",
      "last_sale_date": "2014-09-02",
      "last_price": 626000,
      "url": "https://openproperties.uk/kt4/westmount-close/64"
    },
    {
      "paon": "65",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 2,
      "first_sale_date": "2011-12-02",
      "last_sale_date": "2023-02-27",
      "last_price": 700000,
      "url": "https://openproperties.uk/kt4/westmount-close/65"
    },
    {
      "paon": "66",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 1,
      "first_sale_date": "2011-12-13",
      "last_sale_date": "2011-12-13",
      "last_price": 560000,
      "url": "https://openproperties.uk/kt4/westmount-close/66"
    },
    {
      "paon": "67",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 2,
      "first_sale_date": "2013-04-09",
      "last_sale_date": "2026-03-11",
      "last_price": 835000,
      "url": "https://openproperties.uk/kt4/westmount-close/67"
    },
    {
      "paon": "68",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 2,
      "first_sale_date": "2011-09-02",
      "last_sale_date": "2023-12-20",
      "last_price": 775000,
      "url": "https://openproperties.uk/kt4/westmount-close/68"
    },
    {
      "paon": "69",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 1,
      "first_sale_date": "2011-09-06",
      "last_sale_date": "2011-09-06",
      "last_price": 530000,
      "url": "https://openproperties.uk/kt4/westmount-close/69"
    },
    {
      "paon": "70",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 3,
      "first_sale_date": "2011-09-02",
      "last_sale_date": "2022-07-29",
      "last_price": 817775,
      "url": "https://openproperties.uk/kt4/westmount-close/70"
    },
    {
      "paon": "73",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 2,
      "first_sale_date": "2011-04-01",
      "last_sale_date": "2014-05-27",
      "last_price": 592000,
      "url": "https://openproperties.uk/kt4/westmount-close/73"
    },
    {
      "paon": "74",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 2,
      "first_sale_date": "2011-04-26",
      "last_sale_date": "2018-03-23",
      "last_price": 680000,
      "url": "https://openproperties.uk/kt4/westmount-close/74"
    },
    {
      "paon": "75",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 1,
      "first_sale_date": "2011-03-28",
      "last_sale_date": "2011-03-28",
      "last_price": 489950,
      "url": "https://openproperties.uk/kt4/westmount-close/75"
    },
    {
      "paon": "76",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 2,
      "first_sale_date": "2011-04-01",
      "last_sale_date": "2022-09-07",
      "last_price": 825000,
      "url": "https://openproperties.uk/kt4/westmount-close/76"
    },
    {
      "paon": "77",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 1,
      "first_sale_date": "2010-12-15",
      "last_sale_date": "2010-12-15",
      "last_price": 518000,
      "url": "https://openproperties.uk/kt4/westmount-close/77"
    },
    {
      "paon": "78",
      "saon": null,
      "postcode": "KT4 8FL",
      "sale_count": 2,
      "first_sale_date": "2010-12-15",
      "last_sale_date": "2025-07-25",
      "last_price": 830000,
      "url": "https://openproperties.uk/kt4/westmount-close/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
  }
}