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    {
      "paon": "109",
      "saon": "FLAT 1",
      "postcode": "SL1 2AE",
      "sale_count": 3,
      "first_sale_date": "1999-04-21",
      "last_sale_date": "2014-03-19",
      "last_price": 118000,
      "url": "https://openproperties.uk/sl1/upton-road/109/flat-1"
    },
    {
      "paon": "109",
      "saon": "FLAT 2",
      "postcode": "SL1 2AE",
      "sale_count": 4,
      "first_sale_date": "1997-06-24",
      "last_sale_date": "2021-07-09",
      "last_price": 120000,
      "url": "https://openproperties.uk/sl1/upton-road/109/flat-2"
    },
    {
      "paon": "109",
      "saon": "FLAT 3",
      "postcode": "SL1 2AE",
      "sale_count": 4,
      "first_sale_date": "2002-05-21",
      "last_sale_date": "2024-03-28",
      "last_price": 140000,
      "url": "https://openproperties.uk/sl1/upton-road/109/flat-3"
    },
    {
      "paon": "109",
      "saon": "FLAT 4",
      "postcode": "SL1 2AE",
      "sale_count": 5,
      "first_sale_date": "2000-01-29",
      "last_sale_date": "2014-03-19",
      "last_price": 124950,
      "url": "https://openproperties.uk/sl1/upton-road/109/flat-4"
    },
    {
      "paon": "109",
      "saon": "FLAT 5",
      "postcode": "SL1 2AE",
      "sale_count": 5,
      "first_sale_date": "2000-05-17",
      "last_sale_date": "2020-07-16",
      "last_price": 140000,
      "url": "https://openproperties.uk/sl1/upton-road/109/flat-5"
    },
    {
      "paon": "110",
      "saon": null,
      "postcode": "SL1 2AW",
      "sale_count": 2,
      "first_sale_date": "2007-12-14",
      "last_sale_date": "2014-10-24",
      "last_price": 400000,
      "url": "https://openproperties.uk/sl1/upton-road/110"
    },
    {
      "paon": "111",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 1,
      "first_sale_date": "2015-07-10",
      "last_sale_date": "2015-07-10",
      "last_price": 440000,
      "url": "https://openproperties.uk/sl1/upton-road/111"
    },
    {
      "paon": "113",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 2,
      "first_sale_date": "2006-01-20",
      "last_sale_date": "2012-08-31",
      "last_price": 499500,
      "url": "https://openproperties.uk/sl1/upton-road/113"
    },
    {
      "paon": "115",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 1,
      "first_sale_date": "2018-05-11",
      "last_sale_date": "2018-05-11",
      "last_price": 512000,
      "url": "https://openproperties.uk/sl1/upton-road/115"
    },
    {
      "paon": "117",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 4,
      "first_sale_date": "1998-09-18",
      "last_sale_date": "2023-07-13",
      "last_price": 350000,
      "url": "https://openproperties.uk/sl1/upton-road/117"
    },
    {
      "paon": "129",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 1,
      "first_sale_date": "1995-01-12",
      "last_sale_date": "1995-01-12",
      "last_price": 82500,
      "url": "https://openproperties.uk/sl1/upton-road/129"
    },
    {
      "paon": "131",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 1,
      "first_sale_date": "2004-08-25",
      "last_sale_date": "2004-08-25",
      "last_price": 340000,
      "url": "https://openproperties.uk/sl1/upton-road/131"
    },
    {
      "paon": "133",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 4,
      "first_sale_date": "1995-12-20",
      "last_sale_date": "2016-05-18",
      "last_price": 510000,
      "url": "https://openproperties.uk/sl1/upton-road/133"
    },
    {
      "paon": "135",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 2,
      "first_sale_date": "1995-02-06",
      "last_sale_date": "2019-08-16",
      "last_price": 742500,
      "url": "https://openproperties.uk/sl1/upton-road/135"
    },
    {
      "paon": "137",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 1,
      "first_sale_date": "2017-06-06",
      "last_sale_date": "2017-06-06",
      "last_price": 700000,
      "url": "https://openproperties.uk/sl1/upton-road/137"
    },
    {
      "paon": "141",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 1,
      "first_sale_date": "2011-12-16",
      "last_sale_date": "2011-12-16",
      "last_price": 475000,
      "url": "https://openproperties.uk/sl1/upton-road/141"
    },
    {
      "paon": "143",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 1,
      "first_sale_date": "2024-11-14",
      "last_sale_date": "2024-11-14",
      "last_price": 730000,
      "url": "https://openproperties.uk/sl1/upton-road/143"
    },
    {
      "paon": "145",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 1,
      "first_sale_date": "2005-03-04",
      "last_sale_date": "2005-03-04",
      "last_price": 335000,
      "url": "https://openproperties.uk/sl1/upton-road/145"
    },
    {
      "paon": "145A",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 1,
      "first_sale_date": "2002-05-29",
      "last_sale_date": "2002-05-29",
      "last_price": 249500,
      "url": "https://openproperties.uk/sl1/upton-road/145a"
    },
    {
      "paon": "147",
      "saon": null,
      "postcode": "SL1 2AE",
      "sale_count": 1,
      "first_sale_date": "2014-12-01",
      "last_sale_date": "2014-12-01",
      "last_price": 520000,
      "url": "https://openproperties.uk/sl1/upton-road/147"
    }
  ],
  "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
  }
}