{
  "url": "https://openproperties.uk/ct20/castle-hill-avenue",
  "outcode": "CT20",
  "street": "CASTLE HILL AVENUE",
  "street_slug": "castle-hill-avenue",
  "property_count": 173,
  "truncated": false,
  "properties": [
    {
      "paon": "BANQUE HOUSE",
      "saon": "FLAT 3",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2017-02-09",
      "last_sale_date": "2019-08-09",
      "last_price": 113000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/banque-house/flat-3"
    },
    {
      "paon": "BANQUE HOUSE",
      "saon": "FLAT 4",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2017-02-10",
      "last_sale_date": "2017-02-10",
      "last_price": 150000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/banque-house/flat-4"
    },
    {
      "paon": "BANQUE HOUSE",
      "saon": "FLAT 5",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2016-11-17",
      "last_sale_date": "2016-11-17",
      "last_price": 150000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/banque-house/flat-5"
    },
    {
      "paon": "BANQUE HOUSE, 4",
      "saon": "FLAT 1",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2018-10-05",
      "last_sale_date": "2018-10-05",
      "last_price": 113000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/banque-house-4/flat-1"
    },
    {
      "paon": "BANQUE HOUSE, 4",
      "saon": "FLAT 2",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2016-12-05",
      "last_sale_date": "2016-12-05",
      "last_price": 125000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/banque-house-4/flat-2"
    },
    {
      "paon": "BANQUE HOUSE, 4",
      "saon": "FLAT 6",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2016-08-10",
      "last_sale_date": "2016-08-10",
      "last_price": 110000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/banque-house-4/flat-6"
    },
    {
      "paon": "BANQUE HOUSE, 4",
      "saon": "FLAT 7",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2016-10-07",
      "last_sale_date": "2022-03-01",
      "last_price": 125000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/banque-house-4/flat-7"
    },
    {
      "paon": "BANQUE HOUSE, 4",
      "saon": "FLAT 8",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2015-09-11",
      "last_sale_date": "2015-09-11",
      "last_price": 97500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/banque-house-4/flat-8"
    },
    {
      "paon": "BANQUE HOUSE, 4",
      "saon": "FLAT 9",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2016-04-29",
      "last_sale_date": "2022-09-01",
      "last_price": 140000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/banque-house-4/flat-9"
    },
    {
      "paon": "BURLEY COURT, 8",
      "saon": "FLAT 2",
      "postcode": "CT20 2QT",
      "sale_count": 4,
      "first_sale_date": "1998-06-19",
      "last_sale_date": "2017-06-16",
      "last_price": 115000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/burley-court-8/flat-2"
    },
    {
      "paon": "BURLEY COURT, 8",
      "saon": "FLAT 3",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2015-05-29",
      "last_sale_date": "2015-05-29",
      "last_price": 140000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/burley-court-8/flat-3"
    },
    {
      "paon": "BURLEY COURT, 8",
      "saon": "FLAT 4",
      "postcode": "CT20 2QT",
      "sale_count": 3,
      "first_sale_date": "2003-08-15",
      "last_sale_date": "2005-11-22",
      "last_price": 125000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/burley-court-8/flat-4"
    },
    {
      "paon": "BURLEY COURT, 8",
      "saon": "FLAT 5",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "1997-06-27",
      "last_sale_date": "2006-08-23",
      "last_price": 134000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/burley-court-8/flat-5"
    },
    {
      "paon": "CASTLE HILL COURT, 21 - 23",
      "saon": "FLAT 1",
      "postcode": "CT20 2QU",
      "sale_count": 3,
      "first_sale_date": "2013-03-22",
      "last_sale_date": "2023-09-01",
      "last_price": 323000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/castle-hill-court-21-23/flat-1"
    },
    {
      "paon": "CASTLE HILL COURT, 21 - 23",
      "saon": "FLAT 2",
      "postcode": "CT20 2QU",
      "sale_count": 6,
      "first_sale_date": "1998-01-12",
      "last_sale_date": "2022-11-23",
      "last_price": 295000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/castle-hill-court-21-23/flat-2"
    },
    {
      "paon": "CASTLE HILL COURT, 21 - 23",
      "saon": "FLAT 4",
      "postcode": "CT20 2QU",
      "sale_count": 1,
      "first_sale_date": "2017-01-12",
      "last_sale_date": "2017-01-12",
      "last_price": 167000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/castle-hill-court-21-23/flat-4"
    },
    {
      "paon": "CASTLE HILL COURT, 21 - 23",
      "saon": "FLAT 5",
      "postcode": "CT20 2QU",
      "sale_count": 3,
      "first_sale_date": "2001-10-11",
      "last_sale_date": "2021-10-29",
      "last_price": 173000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/castle-hill-court-21-23/flat-5"
    },
    {
      "paon": "CASTLE HILL COURT, 21 - 23",
      "saon": "FLAT 6",
      "postcode": "CT20 2QU",
      "sale_count": 6,
      "first_sale_date": "2001-07-06",
      "last_sale_date": "2026-03-17",
      "last_price": 310000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/castle-hill-court-21-23/flat-6"
    },
    {
      "paon": "CASTLE HILL COURT, 21 - 23",
      "saon": "FLAT 7",
      "postcode": "CT20 2QU",
      "sale_count": 4,
      "first_sale_date": "2002-09-10",
      "last_sale_date": "2019-06-14",
      "last_price": 204000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/castle-hill-court-21-23/flat-7"
    },
    {
      "paon": "CASTLE HILL COURT, 21 - 23",
      "saon": "FLAT 8",
      "postcode": "CT20 2QU",
      "sale_count": 6,
      "first_sale_date": "2002-01-18",
      "last_sale_date": "2021-12-17",
      "last_price": 250000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/castle-hill-court-21-23/flat-8"
    },
    {
      "paon": "CASTLE HILL COURT, 21 - 23",
      "saon": "FLAT 9",
      "postcode": "CT20 2QU",
      "sale_count": 3,
      "first_sale_date": "2001-06-01",
      "last_sale_date": "2022-10-28",
      "last_price": 207000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/castle-hill-court-21-23/flat-9"
    },
    {
      "paon": "CASTLE MEWS",
      "saon": "8",
      "postcode": "CT20 2BU",
      "sale_count": 1,
      "first_sale_date": "2023-08-08",
      "last_sale_date": "2023-08-08",
      "last_price": 690000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/castle-mews/8"
    },
    {
      "paon": "DINARD COURT, 6",
      "saon": "FLAT 1",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2021-05-17",
      "last_sale_date": "2021-05-17",
      "last_price": 155000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/dinard-court-6/flat-1"
    },
    {
      "paon": "DINARD COURT, 6",
      "saon": "FLAT 4",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2016-01-08",
      "last_sale_date": "2016-01-08",
      "last_price": 117000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/dinard-court-6/flat-4"
    },
    {
      "paon": "FLAT 2, 15",
      "saon": null,
      "postcode": "CT20 2TD",
      "sale_count": 2,
      "first_sale_date": "2014-09-25",
      "last_sale_date": "2025-03-07",
      "last_price": 210000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/flat-2-15"
    },
    {
      "paon": "HARVEY HALL",
      "saon": "16-18 10",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2012-03-19",
      "last_sale_date": "2015-12-18",
      "last_price": 115000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/harvey-hall/16-18-10"
    },
    {
      "paon": "HARVEY HALL 16-18",
      "saon": "FLAT 3",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2008-11-14",
      "last_sale_date": "2008-11-14",
      "last_price": 172250,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/harvey-hall-16-18/flat-3"
    },
    {
      "paon": "HARVEY HALL 16-18",
      "saon": "FLAT 4",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2009-06-10",
      "last_sale_date": "2009-06-10",
      "last_price": 170000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/harvey-hall-16-18/flat-4"
    },
    {
      "paon": "HARVEY HALL 16-18",
      "saon": "FLAT 9",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2013-08-20",
      "last_sale_date": "2013-12-18",
      "last_price": 135000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/harvey-hall-16-18/flat-9"
    },
    {
      "paon": "HARVEY HALL, 16 - 18",
      "saon": "FLAT 2",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2021-12-21",
      "last_sale_date": "2021-12-21",
      "last_price": 165000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/harvey-hall-16-18/flat-2"
    },
    {
      "paon": "HARVEY HALL, 16 - 18",
      "saon": "FLAT 5",
      "postcode": "CT20 2QT",
      "sale_count": 4,
      "first_sale_date": "2008-10-24",
      "last_sale_date": "2021-09-10",
      "last_price": 167000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/harvey-hall-16-18/flat-5"
    },
    {
      "paon": "HARVEY HALL, 16 - 18",
      "saon": "FLAT 7",
      "postcode": "CT20 2QT",
      "sale_count": 3,
      "first_sale_date": "2012-05-15",
      "last_sale_date": "2021-01-15",
      "last_price": 165000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/harvey-hall-16-18/flat-7"
    },
    {
      "paon": "HARVEY HALL, 16 - 18",
      "saon": "FLAT 8",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2013-08-20",
      "last_sale_date": "2019-05-31",
      "last_price": 154000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/harvey-hall-16-18/flat-8"
    },
    {
      "paon": "HILLSTONE COURT, 22 - 24",
      "saon": "FLAT 1",
      "postcode": "CT20 2QT",
      "sale_count": 5,
      "first_sale_date": "2002-01-21",
      "last_sale_date": "2019-04-26",
      "last_price": 129000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/hillstone-court-22-24/flat-1"
    },
    {
      "paon": "HILLSTONE COURT, 22 - 24",
      "saon": "FLAT 2",
      "postcode": "CT20 2QT",
      "sale_count": 3,
      "first_sale_date": "2001-03-30",
      "last_sale_date": "2018-06-29",
      "last_price": 132500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/hillstone-court-22-24/flat-2"
    },
    {
      "paon": "HILLSTONE COURT, 22 - 24",
      "saon": "FLAT 3",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2001-11-16",
      "last_sale_date": "2004-12-17",
      "last_price": 120000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/hillstone-court-22-24/flat-3"
    },
    {
      "paon": "HILLSTONE COURT, 22 - 24",
      "saon": "FLAT 4",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2009-01-23",
      "last_sale_date": "2022-03-18",
      "last_price": 170000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/hillstone-court-22-24/flat-4"
    },
    {
      "paon": "HILLSTONE COURT, 22 - 24",
      "saon": "FLAT 5",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2005-11-04",
      "last_sale_date": "2005-11-04",
      "last_price": 114000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/hillstone-court-22-24/flat-5"
    },
    {
      "paon": "HILLSTONE COURT, 22 - 24",
      "saon": "FLAT 6",
      "postcode": "CT20 2QT",
      "sale_count": 3,
      "first_sale_date": "1996-12-20",
      "last_sale_date": "2012-12-11",
      "last_price": 90000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/hillstone-court-22-24/flat-6"
    },
    {
      "paon": "HILLSTONE COURT, 22 - 24",
      "saon": "FLAT 7",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2011-10-14",
      "last_sale_date": "2018-07-10",
      "last_price": 155000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/hillstone-court-22-24/flat-7"
    },
    {
      "paon": "HILLSTONE COURT, 22 - 24",
      "saon": "FLAT 8",
      "postcode": "CT20 2QT",
      "sale_count": 4,
      "first_sale_date": "1999-09-30",
      "last_sale_date": "2023-01-27",
      "last_price": 215000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/hillstone-court-22-24/flat-8"
    },
    {
      "paon": "HILLSTONE COURT, 22 - 24",
      "saon": "FLAT 9",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "1997-11-20",
      "last_sale_date": "1997-11-20",
      "last_price": 33000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/hillstone-court-22-24/flat-9"
    },
    {
      "paon": "HILLSTONE COURT, 22 - 24",
      "saon": "FLAT 10",
      "postcode": "CT20 2QT",
      "sale_count": 4,
      "first_sale_date": "2003-06-20",
      "last_sale_date": "2020-03-25",
      "last_price": 160000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/hillstone-court-22-24/flat-10"
    },
    {
      "paon": "UNITED REFORMED CHURCH",
      "saon": null,
      "postcode": "CT20 2QR",
      "sale_count": 1,
      "first_sale_date": "2017-12-19",
      "last_sale_date": "2017-12-19",
      "last_price": 360000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/united-reformed-church"
    },
    {
      "paon": "1",
      "saon": "FLAT A",
      "postcode": "CT20 2TD",
      "sale_count": 4,
      "first_sale_date": "1999-08-17",
      "last_sale_date": "2006-03-31",
      "last_price": 135000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/1/flat-a"
    },
    {
      "paon": "1",
      "saon": "FLAT B",
      "postcode": "CT20 2TD",
      "sale_count": 2,
      "first_sale_date": "2002-07-19",
      "last_sale_date": "2016-05-03",
      "last_price": 155000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/1/flat-b"
    },
    {
      "paon": "1",
      "saon": "FLAT C",
      "postcode": "CT20 2TD",
      "sale_count": 2,
      "first_sale_date": "2000-09-22",
      "last_sale_date": "2013-10-31",
      "last_price": 148650,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/1/flat-c"
    },
    {
      "paon": "2",
      "saon": null,
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2022-12-15",
      "last_sale_date": "2022-12-15",
      "last_price": 710000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/2"
    },
    {
      "paon": "3",
      "saon": "FLAT 1",
      "postcode": "CT20 2TD",
      "sale_count": 1,
      "first_sale_date": "2003-05-16",
      "last_sale_date": "2003-05-16",
      "last_price": 80500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/3/flat-1"
    },
    {
      "paon": "3",
      "saon": "FLAT 2",
      "postcode": "CT20 2TD",
      "sale_count": 3,
      "first_sale_date": "1995-05-26",
      "last_sale_date": "2018-09-26",
      "last_price": 145000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/3/flat-2"
    },
    {
      "paon": "3",
      "saon": "FLAT 3",
      "postcode": "CT20 2TD",
      "sale_count": 3,
      "first_sale_date": "2006-09-12",
      "last_sale_date": "2022-02-25",
      "last_price": 347500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/3/flat-3"
    },
    {
      "paon": "4",
      "saon": null,
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2007-07-02",
      "last_sale_date": "2007-07-02",
      "last_price": 433000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/4"
    },
    {
      "paon": "5",
      "saon": "FLAT A",
      "postcode": "CT20 2TD",
      "sale_count": 2,
      "first_sale_date": "2003-02-27",
      "last_sale_date": "2017-01-13",
      "last_price": 147000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/5/flat-a"
    },
    {
      "paon": "5",
      "saon": "FLAT B",
      "postcode": "CT20 2TD",
      "sale_count": 4,
      "first_sale_date": "2002-11-29",
      "last_sale_date": "2018-06-22",
      "last_price": 220000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/5/flat-b"
    },
    {
      "paon": "5",
      "saon": "FLAT C",
      "postcode": "CT20 2TD",
      "sale_count": 1,
      "first_sale_date": "2006-01-13",
      "last_sale_date": "2006-01-13",
      "last_price": 104000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/5/flat-c"
    },
    {
      "paon": "5",
      "saon": "FLAT D",
      "postcode": "CT20 2TD",
      "sale_count": 1,
      "first_sale_date": "2003-05-23",
      "last_sale_date": "2003-05-23",
      "last_price": 93950,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/5/flat-d"
    },
    {
      "paon": "7",
      "saon": "FLAT 1",
      "postcode": "CT20 2TD",
      "sale_count": 3,
      "first_sale_date": "1998-07-10",
      "last_sale_date": "2024-11-07",
      "last_price": 201500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/7/flat-1"
    },
    {
      "paon": "7",
      "saon": "FLAT 2",
      "postcode": "CT20 2TD",
      "sale_count": 4,
      "first_sale_date": "2001-10-05",
      "last_sale_date": "2023-10-27",
      "last_price": 290000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/7/flat-2"
    },
    {
      "paon": "7",
      "saon": "FLAT 3",
      "postcode": "CT20 2TD",
      "sale_count": 1,
      "first_sale_date": "2017-03-06",
      "last_sale_date": "2017-03-06",
      "last_price": 97500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/7/flat-3"
    },
    {
      "paon": "7",
      "saon": "FLAT 4",
      "postcode": "CT20 2TD",
      "sale_count": 2,
      "first_sale_date": "2000-12-08",
      "last_sale_date": "2005-02-28",
      "last_price": 110000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/7/flat-4"
    },
    {
      "paon": "8 CASTLE MEWS",
      "saon": null,
      "postcode": "CT20 2BU",
      "sale_count": 1,
      "first_sale_date": "2014-10-28",
      "last_sale_date": "2014-10-28",
      "last_price": 350000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/8-castle-mews"
    },
    {
      "paon": "10 CASTLE MEWS",
      "saon": null,
      "postcode": "CT20 2RB",
      "sale_count": 1,
      "first_sale_date": "2014-11-10",
      "last_sale_date": "2014-11-10",
      "last_price": 345000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/10-castle-mews"
    },
    {
      "paon": "10",
      "saon": "FLAT 1",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "1997-05-21",
      "last_sale_date": "2011-12-16",
      "last_price": 125000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/10/flat-1"
    },
    {
      "paon": "10",
      "saon": "FLAT 4",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2003-10-20",
      "last_sale_date": "2003-10-20",
      "last_price": 94950,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/10/flat-4"
    },
    {
      "paon": "10",
      "saon": "FLAT 5",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2023-10-05",
      "last_sale_date": "2023-10-05",
      "last_price": 190000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/10/flat-5"
    },
    {
      "paon": "11A",
      "saon": null,
      "postcode": "CT20 2TD",
      "sale_count": 2,
      "first_sale_date": "1995-12-12",
      "last_sale_date": "1997-12-12",
      "last_price": 125000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/11a"
    },
    {
      "paon": "13",
      "saon": "FLAT 2",
      "postcode": "CT20 2TD",
      "sale_count": 1,
      "first_sale_date": "1999-11-29",
      "last_sale_date": "1999-11-29",
      "last_price": 34000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/13/flat-2"
    },
    {
      "paon": "13",
      "saon": "FLAT 3",
      "postcode": "CT20 2TD",
      "sale_count": 1,
      "first_sale_date": "2022-04-29",
      "last_sale_date": "2022-04-29",
      "last_price": 160000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/13/flat-3"
    },
    {
      "paon": "13",
      "saon": "FLAT 4",
      "postcode": "CT20 2TD",
      "sale_count": 1,
      "first_sale_date": "2019-05-30",
      "last_sale_date": "2019-05-30",
      "last_price": 85000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/13/flat-4"
    },
    {
      "paon": "13",
      "saon": "FLAT 5",
      "postcode": "CT20 2TD",
      "sale_count": 7,
      "first_sale_date": "2000-07-31",
      "last_sale_date": "2021-11-22",
      "last_price": 250000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/13/flat-5"
    },
    {
      "paon": "14",
      "saon": "FLAT B",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2012-10-09",
      "last_sale_date": "2014-04-04",
      "last_price": 125000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/14/flat-b"
    },
    {
      "paon": "14",
      "saon": "FLAT C",
      "postcode": "CT20 2QT",
      "sale_count": 3,
      "first_sale_date": "2004-02-03",
      "last_sale_date": "2021-11-12",
      "last_price": 187333,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/14/flat-c"
    },
    {
      "paon": "14",
      "saon": "FLAT D",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2002-12-20",
      "last_sale_date": "2015-12-21",
      "last_price": 105000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/14/flat-d"
    },
    {
      "paon": "14",
      "saon": "FLAT E",
      "postcode": "CT20 2QT",
      "sale_count": 4,
      "first_sale_date": "1999-04-06",
      "last_sale_date": "2007-03-29",
      "last_price": 134995,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/14/flat-e"
    },
    {
      "paon": "15",
      "saon": "BASEMENT",
      "postcode": "CT20 2TD",
      "sale_count": 2,
      "first_sale_date": "2015-01-30",
      "last_sale_date": "2018-11-27",
      "last_price": 210000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/15/basement"
    },
    {
      "paon": "15",
      "saon": "FLAT 1",
      "postcode": "CT20 2TD",
      "sale_count": 2,
      "first_sale_date": "2014-11-28",
      "last_sale_date": "2017-10-20",
      "last_price": 212000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/15/flat-1"
    },
    {
      "paon": "15",
      "saon": "FLAT 3",
      "postcode": "CT20 2TD",
      "sale_count": 2,
      "first_sale_date": "2014-11-27",
      "last_sale_date": "2025-09-23",
      "last_price": 300000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/15/flat-3"
    },
    {
      "paon": "16 - 18",
      "saon": "FLAT 1",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2012-05-14",
      "last_sale_date": "2019-10-24",
      "last_price": 185000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/16-18/flat-1"
    },
    {
      "paon": "16 - 18",
      "saon": "FLAT 2",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2012-05-14",
      "last_sale_date": "2012-05-14",
      "last_price": 65000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/16-18/flat-2"
    },
    {
      "paon": "16 - 18",
      "saon": "FLAT 6",
      "postcode": "CT20 2QT",
      "sale_count": 3,
      "first_sale_date": "2009-08-14",
      "last_sale_date": "2017-08-08",
      "last_price": 188000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/16-18/flat-6"
    },
    {
      "paon": "16 - 18",
      "saon": "FLAT 10",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2018-09-28",
      "last_sale_date": "2018-09-28",
      "last_price": 158000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/16-18/flat-10"
    },
    {
      "paon": "17",
      "saon": "BASEMENT",
      "postcode": "CT20 2TD",
      "sale_count": 1,
      "first_sale_date": "2017-07-04",
      "last_sale_date": "2017-07-04",
      "last_price": 285000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/17/basement"
    },
    {
      "paon": "17",
      "saon": "FLAT B",
      "postcode": "CT20 2TD",
      "sale_count": 2,
      "first_sale_date": "2003-01-13",
      "last_sale_date": "2003-09-19",
      "last_price": 185000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/17/flat-b"
    },
    {
      "paon": "17",
      "saon": "HALL FLAT",
      "postcode": "CT20 2TD",
      "sale_count": 1,
      "first_sale_date": "2011-04-27",
      "last_sale_date": "2011-04-27",
      "last_price": 280000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/17/hall-flat"
    },
    {
      "paon": "17",
      "saon": "SECOND FLOOR FLAT",
      "postcode": "CT20 2TD",
      "sale_count": 1,
      "first_sale_date": "2000-04-28",
      "last_sale_date": "2000-04-28",
      "last_price": 54950,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/17/second-floor-flat"
    },
    {
      "paon": "17",
      "saon": "THE FIRST FLOOR FLAT",
      "postcode": "CT20 2TD",
      "sale_count": 2,
      "first_sale_date": "1999-07-16",
      "last_sale_date": "2004-07-16",
      "last_price": 134750,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/17/the-first-floor-flat"
    },
    {
      "paon": "17",
      "saon": "THE GARDEN FLAT",
      "postcode": "CT20 2TD",
      "sale_count": 1,
      "first_sale_date": "2022-11-11",
      "last_sale_date": "2022-11-11",
      "last_price": 355000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/17/the-garden-flat"
    },
    {
      "paon": "17",
      "saon": "THE THIRD FLOOR FLAT",
      "postcode": "CT20 2TD",
      "sale_count": 3,
      "first_sale_date": "1998-12-10",
      "last_sale_date": "2005-09-09",
      "last_price": 145000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/17/the-third-floor-flat"
    },
    {
      "paon": "19",
      "saon": null,
      "postcode": "CT20 2QU",
      "sale_count": 2,
      "first_sale_date": "2003-04-07",
      "last_sale_date": "2017-05-05",
      "last_price": 1200000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/19"
    },
    {
      "paon": "20",
      "saon": "FLAT 1",
      "postcode": "CT20 2QT",
      "sale_count": 7,
      "first_sale_date": "2002-01-10",
      "last_sale_date": "2020-10-27",
      "last_price": 175000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/20/flat-1"
    },
    {
      "paon": "20",
      "saon": "FLAT 2",
      "postcode": "CT20 2QT",
      "sale_count": 3,
      "first_sale_date": "1995-04-10",
      "last_sale_date": "2010-10-18",
      "last_price": 50000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/20/flat-2"
    },
    {
      "paon": "20",
      "saon": "FLAT 3",
      "postcode": "CT20 2QT",
      "sale_count": 3,
      "first_sale_date": "1999-01-20",
      "last_sale_date": "2016-02-15",
      "last_price": 110000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/20/flat-3"
    },
    {
      "paon": "20",
      "saon": "FLAT 4",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "1997-09-01",
      "last_sale_date": "2008-03-19",
      "last_price": 115000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/20/flat-4"
    },
    {
      "paon": "20",
      "saon": "FLAT 5",
      "postcode": "CT20 2QT",
      "sale_count": 5,
      "first_sale_date": "1998-10-16",
      "last_sale_date": "2022-09-15",
      "last_price": 232000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/20/flat-5"
    },
    {
      "paon": "25",
      "saon": "FLAT 2",
      "postcode": "CT20 2QU",
      "sale_count": 2,
      "first_sale_date": "1999-11-29",
      "last_sale_date": "2014-07-21",
      "last_price": 125000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/25/flat-2"
    },
    {
      "paon": "25",
      "saon": "FLAT 3",
      "postcode": "CT20 2QU",
      "sale_count": 1,
      "first_sale_date": "1997-04-03",
      "last_sale_date": "1997-04-03",
      "last_price": 18000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/25/flat-3"
    },
    {
      "paon": "25",
      "saon": "FLAT 4",
      "postcode": "CT20 2QU",
      "sale_count": 1,
      "first_sale_date": "1999-12-02",
      "last_sale_date": "1999-12-02",
      "last_price": 37000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/25/flat-4"
    },
    {
      "paon": "25",
      "saon": "FLAT 5",
      "postcode": "CT20 2QU",
      "sale_count": 1,
      "first_sale_date": "2005-02-03",
      "last_sale_date": "2005-02-03",
      "last_price": 66000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/25/flat-5"
    },
    {
      "paon": "26",
      "saon": "FLAT 1",
      "postcode": "CT20 2QT",
      "sale_count": 3,
      "first_sale_date": "1995-07-07",
      "last_sale_date": "2023-06-23",
      "last_price": 195000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/26/flat-1"
    },
    {
      "paon": "26",
      "saon": "FLAT 2",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2000-10-26",
      "last_sale_date": "2000-10-26",
      "last_price": 35000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/26/flat-2"
    },
    {
      "paon": "26",
      "saon": "FLAT 3",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2004-04-20",
      "last_sale_date": "2012-01-11",
      "last_price": 127000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/26/flat-3"
    },
    {
      "paon": "26",
      "saon": "FLAT 4",
      "postcode": "CT20 2QT",
      "sale_count": 2,
      "first_sale_date": "2014-09-19",
      "last_sale_date": "2023-11-30",
      "last_price": 220000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/26/flat-4"
    },
    {
      "paon": "27",
      "saon": "FLAT 2",
      "postcode": "CT20 2QU",
      "sale_count": 3,
      "first_sale_date": "2003-07-04",
      "last_sale_date": "2017-12-07",
      "last_price": 195000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/27/flat-2"
    },
    {
      "paon": "27",
      "saon": "FLAT 3",
      "postcode": "CT20 2QU",
      "sale_count": 2,
      "first_sale_date": "2005-12-16",
      "last_sale_date": "2024-07-25",
      "last_price": 200000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/27/flat-3"
    },
    {
      "paon": "27",
      "saon": "FLAT 4",
      "postcode": "CT20 2QU",
      "sale_count": 2,
      "first_sale_date": "1999-03-31",
      "last_sale_date": "2003-05-14",
      "last_price": 89950,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/27/flat-4"
    },
    {
      "paon": "28",
      "saon": "FLAT 1",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2021-03-31",
      "last_sale_date": "2021-03-31",
      "last_price": 150000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/28/flat-1"
    },
    {
      "paon": "28",
      "saon": "FLAT 2",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2020-10-02",
      "last_sale_date": "2020-10-02",
      "last_price": 96500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/28/flat-2"
    },
    {
      "paon": "28",
      "saon": "FLAT 3",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2021-11-19",
      "last_sale_date": "2021-11-19",
      "last_price": 127000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/28/flat-3"
    },
    {
      "paon": "28",
      "saon": "FLAT 4",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2020-02-28",
      "last_sale_date": "2020-02-28",
      "last_price": 161000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/28/flat-4"
    },
    {
      "paon": "28",
      "saon": "FLAT 5",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2019-12-19",
      "last_sale_date": "2019-12-19",
      "last_price": 153750,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/28/flat-5"
    },
    {
      "paon": "28",
      "saon": "FLAT 6",
      "postcode": "CT20 2QT",
      "sale_count": 1,
      "first_sale_date": "2020-12-18",
      "last_sale_date": "2020-12-18",
      "last_price": 131000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/28/flat-6"
    },
    {
      "paon": "30",
      "saon": "FLAT 1",
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "2001-08-31",
      "last_sale_date": "2020-05-26",
      "last_price": 235000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/30/flat-1"
    },
    {
      "paon": "30",
      "saon": "FLAT 3",
      "postcode": "CT20 2RE",
      "sale_count": 4,
      "first_sale_date": "1996-11-19",
      "last_sale_date": "2005-09-14",
      "last_price": 127500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/30/flat-3"
    },
    {
      "paon": "30",
      "saon": "FLAT 4",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2001-07-27",
      "last_sale_date": "2025-12-19",
      "last_price": 225000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/30/flat-4"
    },
    {
      "paon": "30",
      "saon": "FLAT 5",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2025-05-23",
      "last_sale_date": "2025-05-23",
      "last_price": 127000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/30/flat-5"
    },
    {
      "paon": "30",
      "saon": "GROUND FLOOR FLAT",
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "2001-10-26",
      "last_sale_date": "2023-12-20",
      "last_price": 170000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/30/ground-floor-flat"
    },
    {
      "paon": "30",
      "saon": "THIRD FLOOR FLAT 5",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2001-02-19",
      "last_sale_date": "2004-10-18",
      "last_price": 85500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/30/third-floor-flat-5"
    },
    {
      "paon": "32",
      "saon": "FLAT A",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2007-07-06",
      "last_sale_date": "2009-12-22",
      "last_price": 130000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/32/flat-a"
    },
    {
      "paon": "32",
      "saon": "FLAT B",
      "postcode": "CT20 2RE",
      "sale_count": 4,
      "first_sale_date": "1998-03-31",
      "last_sale_date": "2021-09-29",
      "last_price": 170000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/32/flat-b"
    },
    {
      "paon": "32",
      "saon": "FLAT D",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2005-07-28",
      "last_sale_date": "2005-07-28",
      "last_price": 145000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/32/flat-d"
    },
    {
      "paon": "34",
      "saon": "1A",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2012-10-12",
      "last_sale_date": "2024-04-19",
      "last_price": 64800,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/34/1a"
    },
    {
      "paon": "34",
      "saon": "FLAT 2",
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "1997-05-30",
      "last_sale_date": "2021-03-15",
      "last_price": 152500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/34/flat-2"
    },
    {
      "paon": "34",
      "saon": "FLAT 3",
      "postcode": "CT20 2RE",
      "sale_count": 4,
      "first_sale_date": "2001-05-31",
      "last_sale_date": "2020-01-15",
      "last_price": 150000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/34/flat-3"
    },
    {
      "paon": "34",
      "saon": "FLAT 4",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2000-09-11",
      "last_sale_date": "2007-10-22",
      "last_price": 125000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/34/flat-4"
    },
    {
      "paon": "36",
      "saon": "FLAT 1",
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "2006-07-14",
      "last_sale_date": "2023-07-21",
      "last_price": 225000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/36/flat-1"
    },
    {
      "paon": "36",
      "saon": "FLAT 3",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2008-07-11",
      "last_sale_date": "2008-07-11",
      "last_price": 150000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/36/flat-3"
    },
    {
      "paon": "36",
      "saon": "FLAT 4",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2023-08-11",
      "last_sale_date": "2023-08-11",
      "last_price": 180000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/36/flat-4"
    },
    {
      "paon": "36",
      "saon": "GARDEN FLAT",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "1999-05-21",
      "last_sale_date": "1999-05-21",
      "last_price": 45000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/36/garden-flat"
    },
    {
      "paon": "38",
      "saon": "FLAT 1",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2022-04-13",
      "last_sale_date": "2022-04-13",
      "last_price": 210000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/38/flat-1"
    },
    {
      "paon": "38",
      "saon": "FLAT 2",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2023-03-10",
      "last_sale_date": "2023-03-10",
      "last_price": 226000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/38/flat-2"
    },
    {
      "paon": "38",
      "saon": "FLAT 3",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2021-10-01",
      "last_sale_date": "2021-10-01",
      "last_price": 219000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/38/flat-3"
    },
    {
      "paon": "38",
      "saon": "FLAT 4",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2021-09-21",
      "last_sale_date": "2021-09-21",
      "last_price": 195000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/38/flat-4"
    },
    {
      "paon": "38A",
      "saon": null,
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "1998-04-03",
      "last_sale_date": "2022-06-24",
      "last_price": 292500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/38a"
    },
    {
      "paon": "40",
      "saon": "FLAT 1",
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "2001-10-24",
      "last_sale_date": "2015-09-25",
      "last_price": 120000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/40/flat-1"
    },
    {
      "paon": "40",
      "saon": "FLAT 2",
      "postcode": "CT20 2RE",
      "sale_count": 4,
      "first_sale_date": "2002-06-26",
      "last_sale_date": "2017-06-14",
      "last_price": 110000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/40/flat-2"
    },
    {
      "paon": "40",
      "saon": "FLAT 3",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2006-03-09",
      "last_sale_date": "2018-10-22",
      "last_price": 168000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/40/flat-3"
    },
    {
      "paon": "40",
      "saon": "FLAT 4",
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "1996-08-14",
      "last_sale_date": "2005-04-13",
      "last_price": 127500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/40/flat-4"
    },
    {
      "paon": "40",
      "saon": "FLAT 5",
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "1996-08-14",
      "last_sale_date": "2016-03-30",
      "last_price": 160000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/40/flat-5"
    },
    {
      "paon": "40",
      "saon": "FLAT 6",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2007-06-27",
      "last_sale_date": "2022-06-15",
      "last_price": 241500,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/40/flat-6"
    },
    {
      "paon": "42",
      "saon": "FLAT E",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2006-02-08",
      "last_sale_date": "2025-01-08",
      "last_price": 133000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/42/flat-e"
    },
    {
      "paon": "42A",
      "saon": null,
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2010-08-27",
      "last_sale_date": "2017-09-15",
      "last_price": 172000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/42a"
    },
    {
      "paon": "42B",
      "saon": null,
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "1996-07-31",
      "last_sale_date": "2007-05-11",
      "last_price": 150000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/42b"
    },
    {
      "paon": "42C",
      "saon": null,
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2015-11-20",
      "last_sale_date": "2015-11-20",
      "last_price": 140000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/42c"
    },
    {
      "paon": "42D",
      "saon": null,
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2008-01-07",
      "last_sale_date": "2019-12-20",
      "last_price": 180000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/42d"
    },
    {
      "paon": "46",
      "saon": "GARDEN FLAT",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "1995-10-30",
      "last_sale_date": "2014-09-30",
      "last_price": 48000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/46/garden-flat"
    },
    {
      "paon": "46",
      "saon": "GROUND FLOOR FLAT",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2018-07-05",
      "last_sale_date": "2018-07-05",
      "last_price": 245000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/46/ground-floor-flat"
    },
    {
      "paon": "46",
      "saon": "SECOND FLOOR FLAT",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2002-02-19",
      "last_sale_date": "2002-02-19",
      "last_price": 63000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/46/second-floor-flat"
    },
    {
      "paon": "48",
      "saon": "FLAT A",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2006-07-21",
      "last_sale_date": "2006-07-21",
      "last_price": 167000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/48/flat-a"
    },
    {
      "paon": "48",
      "saon": "FLAT B",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "1997-08-29",
      "last_sale_date": "2015-11-30",
      "last_price": 240000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/48/flat-b"
    },
    {
      "paon": "48",
      "saon": "FLAT C",
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "2006-01-20",
      "last_sale_date": "2018-02-16",
      "last_price": 245000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/48/flat-c"
    },
    {
      "paon": "48",
      "saon": "FLAT D",
      "postcode": "CT20 2RE",
      "sale_count": 8,
      "first_sale_date": "1995-10-13",
      "last_sale_date": "2018-05-29",
      "last_price": 185000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/48/flat-d"
    },
    {
      "paon": "48",
      "saon": "FLAT E",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2002-05-03",
      "last_sale_date": "2013-10-24",
      "last_price": 90000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/48/flat-e"
    },
    {
      "paon": "50",
      "saon": null,
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2018-09-07",
      "last_sale_date": "2018-09-07",
      "last_price": 15000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/50"
    },
    {
      "paon": "50",
      "saon": "FLAT A",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2002-01-10",
      "last_sale_date": "2002-01-10",
      "last_price": 45000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/50/flat-a"
    },
    {
      "paon": "50",
      "saon": "FLAT B",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "2005-03-11",
      "last_sale_date": "2012-12-07",
      "last_price": 222000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/50/flat-b"
    },
    {
      "paon": "50",
      "saon": "FLAT D",
      "postcode": "CT20 2RE",
      "sale_count": 4,
      "first_sale_date": "2001-03-22",
      "last_sale_date": "2026-03-11",
      "last_price": 328000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/50/flat-d"
    },
    {
      "paon": "52",
      "saon": "FIRST FLOOR FLAT",
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "1997-08-28",
      "last_sale_date": "2003-07-08",
      "last_price": 105000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/52/first-floor-flat"
    },
    {
      "paon": "52",
      "saon": "FLAT 3",
      "postcode": "CT20 2RE",
      "sale_count": 2,
      "first_sale_date": "1997-07-18",
      "last_sale_date": "2004-05-21",
      "last_price": 130000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/52/flat-3"
    },
    {
      "paon": "52",
      "saon": "LOWER GROUND FLOOR FLAT",
      "postcode": "CT20 2RE",
      "sale_count": 3,
      "first_sale_date": "2001-10-26",
      "last_sale_date": "2015-06-03",
      "last_price": 120000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/52/lower-ground-floor-flat"
    },
    {
      "paon": "54",
      "saon": "FLAT 1",
      "postcode": "CT20 2RE",
      "sale_count": 4,
      "first_sale_date": "1995-01-31",
      "last_sale_date": "2021-11-25",
      "last_price": 263000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/54/flat-1"
    },
    {
      "paon": "54",
      "saon": "FLAT 2",
      "postcode": "CT20 2RE",
      "sale_count": 4,
      "first_sale_date": "1998-07-13",
      "last_sale_date": "2019-12-02",
      "last_price": 210000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/54/flat-2"
    },
    {
      "paon": "54",
      "saon": "FLAT 4",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2018-07-09",
      "last_sale_date": "2018-07-09",
      "last_price": 170000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/54/flat-4"
    },
    {
      "paon": "54",
      "saon": "FLAT 5",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "2015-12-21",
      "last_sale_date": "2015-12-21",
      "last_price": 97000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/54/flat-5"
    },
    {
      "paon": "54",
      "saon": "FLAT 6",
      "postcode": "CT20 2RE",
      "sale_count": 1,
      "first_sale_date": "1996-04-30",
      "last_sale_date": "1996-04-30",
      "last_price": 34000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/54/flat-6"
    },
    {
      "paon": "58",
      "saon": "FLAT 1",
      "postcode": "CT20 2QR",
      "sale_count": 1,
      "first_sale_date": "2005-07-11",
      "last_sale_date": "2005-07-11",
      "last_price": 58000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/58/flat-1"
    },
    {
      "paon": "58",
      "saon": "FLAT 2",
      "postcode": "CT20 2QR",
      "sale_count": 2,
      "first_sale_date": "2005-01-24",
      "last_sale_date": "2006-12-20",
      "last_price": 143000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/58/flat-2"
    },
    {
      "paon": "58",
      "saon": "FLAT 3",
      "postcode": "CT20 2QR",
      "sale_count": 1,
      "first_sale_date": "2019-11-29",
      "last_sale_date": "2019-11-29",
      "last_price": 118000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/58/flat-3"
    },
    {
      "paon": "58",
      "saon": "FLAT 4",
      "postcode": "CT20 2QR",
      "sale_count": 4,
      "first_sale_date": "2002-09-05",
      "last_sale_date": "2017-09-29",
      "last_price": 195000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/58/flat-4"
    },
    {
      "paon": "58",
      "saon": "FLAT 5",
      "postcode": "CT20 2QR",
      "sale_count": 4,
      "first_sale_date": "2003-09-19",
      "last_sale_date": "2017-06-22",
      "last_price": 61000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/58/flat-5"
    },
    {
      "paon": "60",
      "saon": "FLAT B",
      "postcode": "CT20 2QR",
      "sale_count": 4,
      "first_sale_date": "2005-10-27",
      "last_sale_date": "2025-05-15",
      "last_price": 220000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/60/flat-b"
    },
    {
      "paon": "60",
      "saon": "FLAT C",
      "postcode": "CT20 2QR",
      "sale_count": 5,
      "first_sale_date": "1998-01-09",
      "last_sale_date": "2020-02-14",
      "last_price": 177000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/60/flat-c"
    },
    {
      "paon": "60",
      "saon": "FLAT D",
      "postcode": "CT20 2QR",
      "sale_count": 2,
      "first_sale_date": "2003-10-24",
      "last_sale_date": "2014-03-14",
      "last_price": 140000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/60/flat-d"
    },
    {
      "paon": "60A",
      "saon": null,
      "postcode": "CT20 2QR",
      "sale_count": 3,
      "first_sale_date": "1997-10-21",
      "last_sale_date": "2021-11-22",
      "last_price": 240000,
      "url": "https://openproperties.uk/ct20/castle-hill-avenue/60a"
    }
  ],
  "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
  }
}