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    {
      "paon": "7",
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      "sale_count": 2,
      "first_sale_date": "2002-10-18",
      "last_sale_date": "2012-01-31",
      "last_price": 1515000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/7"
    },
    {
      "paon": "9",
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      "last_price": 1325000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/9"
    },
    {
      "paon": "10",
      "saon": "FLAT A",
      "postcode": "SW15 6HF",
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      "last_sale_date": "2022-04-11",
      "last_price": 890000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/10/flat-a"
    },
    {
      "paon": "10",
      "saon": "FLAT B",
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      "last_sale_date": "2003-10-10",
      "last_price": 490000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/10/flat-b"
    },
    {
      "paon": "10",
      "saon": "FLAT C",
      "postcode": "SW15 6HF",
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      "first_sale_date": "1995-09-01",
      "last_sale_date": "2006-04-28",
      "last_price": 375000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/10/flat-c"
    },
    {
      "paon": "10",
      "saon": "FLAT D",
      "postcode": "SW15 6HF",
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      "last_sale_date": "2019-08-06",
      "last_price": 623000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/10/flat-d"
    },
    {
      "paon": "10",
      "saon": "FLAT E",
      "postcode": "SW15 6HF",
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      "first_sale_date": "1996-11-22",
      "last_sale_date": "2015-01-21",
      "last_price": 499950,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/10/flat-e"
    },
    {
      "paon": "10",
      "saon": "FLAT F",
      "postcode": "SW15 6HF",
      "sale_count": 2,
      "first_sale_date": "1998-05-08",
      "last_sale_date": "1999-01-27",
      "last_price": 134660,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/10/flat-f"
    },
    {
      "paon": "10",
      "saon": "FLAT G",
      "postcode": "SW15 6HF",
      "sale_count": 3,
      "first_sale_date": "1999-11-26",
      "last_sale_date": "2011-09-14",
      "last_price": 445000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/10/flat-g"
    },
    {
      "paon": "11A",
      "saon": null,
      "postcode": "SW15 6DT",
      "sale_count": 1,
      "first_sale_date": "2000-07-24",
      "last_sale_date": "2000-07-24",
      "last_price": 225000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/11a"
    },
    {
      "paon": "13A",
      "saon": null,
      "postcode": "SW15 6DT",
      "sale_count": 2,
      "first_sale_date": "2006-07-14",
      "last_sale_date": "2011-05-27",
      "last_price": 1410000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/13a"
    },
    {
      "paon": "13B",
      "saon": null,
      "postcode": "SW15 6DT",
      "sale_count": 1,
      "first_sale_date": "2009-11-03",
      "last_sale_date": "2009-11-03",
      "last_price": 1680000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/13b"
    },
    {
      "paon": "15",
      "saon": null,
      "postcode": "SW15 6DX",
      "sale_count": 1,
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      "last_sale_date": "1996-05-23",
      "last_price": 180000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/15"
    },
    {
      "paon": "17A",
      "saon": null,
      "postcode": "SW15 6DX",
      "sale_count": 2,
      "first_sale_date": "1995-08-21",
      "last_sale_date": "2016-03-24",
      "last_price": 1245000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/17a"
    },
    {
      "paon": "17B",
      "saon": null,
      "postcode": "SW15 6DX",
      "sale_count": 2,
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      "last_price": 210000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/17b"
    },
    {
      "paon": "17C",
      "saon": null,
      "postcode": "SW15 6DX",
      "sale_count": 3,
      "first_sale_date": "2004-03-31",
      "last_sale_date": "2026-02-06",
      "last_price": 845000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/17c"
    },
    {
      "paon": "17D",
      "saon": null,
      "postcode": "SW15 6DX",
      "sale_count": 6,
      "first_sale_date": "1997-04-11",
      "last_sale_date": "2024-11-08",
      "last_price": 675000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/17d"
    },
    {
      "paon": "19",
      "saon": "FLAT 1",
      "postcode": "SW15 6DX",
      "sale_count": 3,
      "first_sale_date": "2009-08-17",
      "last_sale_date": "2019-01-22",
      "last_price": 950000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/19/flat-1"
    },
    {
      "paon": "19",
      "saon": "FLAT 2",
      "postcode": "SW15 6DX",
      "sale_count": 3,
      "first_sale_date": "1997-03-24",
      "last_sale_date": "2011-06-02",
      "last_price": 366000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/19/flat-2"
    },
    {
      "paon": "19",
      "saon": "FLAT 3",
      "postcode": "SW15 6DX",
      "sale_count": 2,
      "first_sale_date": "1998-09-14",
      "last_sale_date": "2005-11-17",
      "last_price": 250000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/19/flat-3"
    },
    {
      "paon": "19",
      "saon": "FLAT 4",
      "postcode": "SW15 6DX",
      "sale_count": 3,
      "first_sale_date": "2006-08-01",
      "last_sale_date": "2014-08-01",
      "last_price": 650000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/19/flat-4"
    },
    {
      "paon": "19",
      "saon": "GARDEN FLAT",
      "postcode": "SW15 6DX",
      "sale_count": 1,
      "first_sale_date": "2024-02-22",
      "last_sale_date": "2024-02-22",
      "last_price": 1450000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/19/garden-flat"
    },
    {
      "paon": "25",
      "saon": "FLAT 1",
      "postcode": "SW15 6DZ",
      "sale_count": 3,
      "first_sale_date": "1995-06-30",
      "last_sale_date": "1998-09-25",
      "last_price": 230500,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/25/flat-1"
    },
    {
      "paon": "25",
      "saon": "FLAT 2",
      "postcode": "SW15 6DZ",
      "sale_count": 7,
      "first_sale_date": "1995-04-28",
      "last_sale_date": "2022-02-22",
      "last_price": 790000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/25/flat-2"
    },
    {
      "paon": "25",
      "saon": "FLAT 3",
      "postcode": "SW15 6DZ",
      "sale_count": 4,
      "first_sale_date": "2001-10-19",
      "last_sale_date": "2022-07-18",
      "last_price": 839950,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/25/flat-3"
    },
    {
      "paon": "25",
      "saon": "FLAT 4",
      "postcode": "SW15 6DZ",
      "sale_count": 3,
      "first_sale_date": "2003-08-15",
      "last_sale_date": "2012-01-17",
      "last_price": 430000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/25/flat-4"
    },
    {
      "paon": "25",
      "saon": "FLAT 6",
      "postcode": "SW15 6DZ",
      "sale_count": 1,
      "first_sale_date": "2004-09-17",
      "last_sale_date": "2004-09-17",
      "last_price": 340000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/25/flat-6"
    },
    {
      "paon": "27",
      "saon": null,
      "postcode": "SW15 6DZ",
      "sale_count": 2,
      "first_sale_date": "2000-04-28",
      "last_sale_date": "2010-04-30",
      "last_price": 2250000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/27"
    },
    {
      "paon": "29",
      "saon": null,
      "postcode": "SW15 6DZ",
      "sale_count": 2,
      "first_sale_date": "1996-10-23",
      "last_sale_date": "2006-09-15",
      "last_price": 2100000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/29"
    },
    {
      "paon": "32",
      "saon": null,
      "postcode": "SW15 6HG",
      "sale_count": 1,
      "first_sale_date": "1997-04-30",
      "last_sale_date": "1997-04-30",
      "last_price": 460000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/32"
    },
    {
      "paon": "33A",
      "saon": null,
      "postcode": "SW15 6DZ",
      "sale_count": 2,
      "first_sale_date": "1996-01-12",
      "last_sale_date": "2009-11-02",
      "last_price": 1670000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/33a"
    },
    {
      "paon": "35",
      "saon": null,
      "postcode": "SW15 6HP",
      "sale_count": 2,
      "first_sale_date": "2006-01-06",
      "last_sale_date": "2016-08-31",
      "last_price": 3275000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/35"
    },
    {
      "paon": "36",
      "saon": null,
      "postcode": "SW15 6HG",
      "sale_count": 2,
      "first_sale_date": "2000-06-16",
      "last_sale_date": "2014-06-27",
      "last_price": 3300000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/36"
    },
    {
      "paon": "38",
      "saon": null,
      "postcode": "SW15 6HG",
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      "first_sale_date": "1995-10-27",
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      "last_price": 555000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/38"
    },
    {
      "paon": "39",
      "saon": null,
      "postcode": "SW15 6HP",
      "sale_count": 1,
      "first_sale_date": "2024-07-31",
      "last_sale_date": "2024-07-31",
      "last_price": 2500000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/39"
    },
    {
      "paon": "41",
      "saon": null,
      "postcode": "SW15 6HP",
      "sale_count": 1,
      "first_sale_date": "1996-09-12",
      "last_sale_date": "1996-09-12",
      "last_price": 520000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/41"
    },
    {
      "paon": "43",
      "saon": null,
      "postcode": "SW15 6HP",
      "sale_count": 1,
      "first_sale_date": "1996-11-29",
      "last_sale_date": "1996-11-29",
      "last_price": 450000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/43"
    },
    {
      "paon": "44",
      "saon": null,
      "postcode": "SW15 6HG",
      "sale_count": 2,
      "first_sale_date": "1995-08-17",
      "last_sale_date": "2004-06-04",
      "last_price": 785000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/44"
    },
    {
      "paon": "50",
      "saon": null,
      "postcode": "SW15 6HG",
      "sale_count": 1,
      "first_sale_date": "2019-12-16",
      "last_sale_date": "2019-12-16",
      "last_price": 3050000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/50"
    },
    {
      "paon": "54",
      "saon": null,
      "postcode": "SW15 6HG",
      "sale_count": 2,
      "first_sale_date": "2006-11-29",
      "last_sale_date": "2013-07-26",
      "last_price": 2340000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/54"
    },
    {
      "paon": "55",
      "saon": null,
      "postcode": "SW15 6HW",
      "sale_count": 2,
      "first_sale_date": "2000-08-25",
      "last_sale_date": "2023-01-27",
      "last_price": 5250000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/55"
    },
    {
      "paon": "56A",
      "saon": null,
      "postcode": "SW15 6HQ",
      "sale_count": 5,
      "first_sale_date": "1997-05-23",
      "last_sale_date": "2014-05-16",
      "last_price": 493000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/56a"
    },
    {
      "paon": "58",
      "saon": null,
      "postcode": "SW15 6HQ",
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      "last_sale_date": "2006-12-01",
      "last_price": 283000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/58"
    },
    {
      "paon": "58A",
      "saon": null,
      "postcode": "SW15 6HQ",
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      "last_sale_date": "1996-11-22",
      "last_price": 137000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/58a"
    },
    {
      "paon": "59",
      "saon": null,
      "postcode": "SW15 6HW",
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      "last_sale_date": "2000-11-24",
      "last_price": 2000000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/59"
    },
    {
      "paon": "60",
      "saon": "FLAT 1",
      "postcode": "SW15 6HQ",
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      "first_sale_date": "2003-12-19",
      "last_sale_date": "2004-07-28",
      "last_price": 500000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/60/flat-1"
    },
    {
      "paon": "60",
      "saon": "FLAT 2",
      "postcode": "SW15 6HQ",
      "sale_count": 2,
      "first_sale_date": "1997-03-26",
      "last_sale_date": "2006-11-07",
      "last_price": 360000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/60/flat-2"
    },
    {
      "paon": "60",
      "saon": "FLAT 3",
      "postcode": "SW15 6HQ",
      "sale_count": 3,
      "first_sale_date": "1998-12-17",
      "last_sale_date": "2006-01-27",
      "last_price": 360000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/60/flat-3"
    },
    {
      "paon": "61",
      "saon": null,
      "postcode": "SW15 6HW",
      "sale_count": 1,
      "first_sale_date": "2013-05-29",
      "last_sale_date": "2013-05-29",
      "last_price": 2485000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/61"
    },
    {
      "paon": "63A",
      "saon": null,
      "postcode": "SW15 6HN",
      "sale_count": 1,
      "first_sale_date": "2004-12-16",
      "last_sale_date": "2004-12-16",
      "last_price": 485000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/63a"
    },
    {
      "paon": "63B",
      "saon": null,
      "postcode": "SW15 6HN",
      "sale_count": 2,
      "first_sale_date": "1995-04-21",
      "last_sale_date": "2023-12-19",
      "last_price": 1500000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/63b"
    },
    {
      "paon": "63C",
      "saon": null,
      "postcode": "SW15 6HN",
      "sale_count": 1,
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      "last_sale_date": "2013-11-01",
      "last_price": 1250000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/63c"
    },
    {
      "paon": "65",
      "saon": null,
      "postcode": "SW15 6HN",
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      "last_price": 1400000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/65"
    },
    {
      "paon": "66",
      "saon": null,
      "postcode": "SW15 6HQ",
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      "first_sale_date": "2021-11-29",
      "last_sale_date": "2021-11-29",
      "last_price": 2830000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/66"
    },
    {
      "paon": "67",
      "saon": null,
      "postcode": "SW15 6HN",
      "sale_count": 3,
      "first_sale_date": "2000-03-01",
      "last_sale_date": "2023-08-18",
      "last_price": 3800000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/67"
    },
    {
      "paon": "68",
      "saon": null,
      "postcode": "SW15 6HQ",
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      "last_sale_date": "2006-08-23",
      "last_price": 1687000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/68"
    },
    {
      "paon": "68A",
      "saon": null,
      "postcode": "SW15 6HQ",
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      "first_sale_date": "2021-04-23",
      "last_sale_date": "2021-04-23",
      "last_price": 3430000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/68a"
    },
    {
      "paon": "74",
      "saon": null,
      "postcode": "SW15 6HQ",
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      "first_sale_date": "2010-11-01",
      "last_sale_date": "2018-02-28",
      "last_price": 3045000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/74"
    },
    {
      "paon": "76",
      "saon": null,
      "postcode": "SW15 6HQ",
      "sale_count": 1,
      "first_sale_date": "2014-06-23",
      "last_sale_date": "2014-06-23",
      "last_price": 2150000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/76"
    },
    {
      "paon": "78",
      "saon": null,
      "postcode": "SW15 6HQ",
      "sale_count": 1,
      "first_sale_date": "2015-03-25",
      "last_sale_date": "2015-03-25",
      "last_price": 3200000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/78"
    },
    {
      "paon": "80",
      "saon": null,
      "postcode": "SW15 6HQ",
      "sale_count": 2,
      "first_sale_date": "2014-04-30",
      "last_sale_date": "2015-12-24",
      "last_price": 3300000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/80"
    },
    {
      "paon": "86",
      "saon": null,
      "postcode": "SW15 6HQ",
      "sale_count": 3,
      "first_sale_date": "2011-07-14",
      "last_sale_date": "2021-05-26",
      "last_price": 2050000,
      "url": "https://openproperties.uk/sw15/chartfield-avenue/86"
    }
  ],
  "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
  }
}