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      "first_sale_date": "2002-04-20",
      "last_sale_date": "2007-10-24",
      "last_price": 310000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/55/first-floor-flat"
    },
    {
      "paon": "55",
      "saon": "TOP FLAT",
      "postcode": "SW8 1EA",
      "sale_count": 1,
      "first_sale_date": "2002-04-23",
      "last_sale_date": "2002-04-23",
      "last_price": 97000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/55/top-flat"
    },
    {
      "paon": "61",
      "saon": null,
      "postcode": "SW8 1EA",
      "sale_count": 4,
      "first_sale_date": "1995-08-10",
      "last_sale_date": "2015-02-27",
      "last_price": 450000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/61"
    },
    {
      "paon": "61",
      "saon": "FIRST FLOOR FLAT",
      "postcode": "SW8 1EA",
      "sale_count": 2,
      "first_sale_date": "1997-06-18",
      "last_sale_date": "2023-11-10",
      "last_price": 409600,
      "url": "https://openproperties.uk/sw8/heyford-avenue/61/first-floor-flat"
    },
    {
      "paon": "61",
      "saon": "GROUND FLOOR FLAT",
      "postcode": "SW8 1EA",
      "sale_count": 3,
      "first_sale_date": "2012-02-24",
      "last_sale_date": "2015-05-01",
      "last_price": 474950,
      "url": "https://openproperties.uk/sw8/heyford-avenue/61/ground-floor-flat"
    },
    {
      "paon": "63",
      "saon": null,
      "postcode": "SW8 1EB",
      "sale_count": 1,
      "first_sale_date": "2002-03-15",
      "last_sale_date": "2002-03-15",
      "last_price": 320000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/63"
    },
    {
      "paon": "63",
      "saon": "FLAT 1",
      "postcode": "SW8 1EB",
      "sale_count": 1,
      "first_sale_date": "2003-02-28",
      "last_sale_date": "2003-02-28",
      "last_price": 232500,
      "url": "https://openproperties.uk/sw8/heyford-avenue/63/flat-1"
    },
    {
      "paon": "63",
      "saon": "FLAT 2",
      "postcode": "SW8 1EB",
      "sale_count": 3,
      "first_sale_date": "2002-12-13",
      "last_sale_date": "2017-09-08",
      "last_price": 525000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/63/flat-2"
    },
    {
      "paon": "63",
      "saon": "FLAT 3",
      "postcode": "SW8 1EB",
      "sale_count": 4,
      "first_sale_date": "2002-10-04",
      "last_sale_date": "2023-06-14",
      "last_price": 555000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/63/flat-3"
    },
    {
      "paon": "65A",
      "saon": null,
      "postcode": "SW8 1EB",
      "sale_count": 3,
      "first_sale_date": "2008-06-16",
      "last_sale_date": "2022-07-11",
      "last_price": 630000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/65a"
    },
    {
      "paon": "65B",
      "saon": null,
      "postcode": "SW8 1EB",
      "sale_count": 3,
      "first_sale_date": "2008-06-16",
      "last_sale_date": "2020-10-16",
      "last_price": 552500,
      "url": "https://openproperties.uk/sw8/heyford-avenue/65b"
    },
    {
      "paon": "65C",
      "saon": null,
      "postcode": "SW8 1EB",
      "sale_count": 3,
      "first_sale_date": "2008-05-30",
      "last_sale_date": "2021-10-29",
      "last_price": 573216,
      "url": "https://openproperties.uk/sw8/heyford-avenue/65c"
    },
    {
      "paon": "67",
      "saon": "FLAT A",
      "postcode": "SW8 1EB",
      "sale_count": 1,
      "first_sale_date": "2006-07-13",
      "last_sale_date": "2006-07-13",
      "last_price": 280000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/67/flat-a"
    },
    {
      "paon": "69",
      "saon": null,
      "postcode": "SW8 1EB",
      "sale_count": 8,
      "first_sale_date": "1996-10-04",
      "last_sale_date": "2023-01-09",
      "last_price": 462500,
      "url": "https://openproperties.uk/sw8/heyford-avenue/69"
    },
    {
      "paon": "71",
      "saon": null,
      "postcode": "SW8 1EB",
      "sale_count": 1,
      "first_sale_date": "2022-05-31",
      "last_sale_date": "2022-05-31",
      "last_price": 1400000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/71"
    },
    {
      "paon": "73",
      "saon": null,
      "postcode": "SW8 1EB",
      "sale_count": 2,
      "first_sale_date": "1997-04-08",
      "last_sale_date": "1997-04-18",
      "last_price": 145000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/73"
    },
    {
      "paon": "75",
      "saon": "FLAT 1",
      "postcode": "SW8 1EB",
      "sale_count": 3,
      "first_sale_date": "1999-05-27",
      "last_sale_date": "2021-09-30",
      "last_price": 527000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/75/flat-1"
    },
    {
      "paon": "75",
      "saon": "FLAT 2",
      "postcode": "SW8 1EB",
      "sale_count": 4,
      "first_sale_date": "1997-03-27",
      "last_sale_date": "2008-02-22",
      "last_price": 292000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/75/flat-2"
    },
    {
      "paon": "75",
      "saon": "FLAT B",
      "postcode": "SW8 1EB",
      "sale_count": 1,
      "first_sale_date": "2022-10-21",
      "last_sale_date": "2022-10-21",
      "last_price": 449500,
      "url": "https://openproperties.uk/sw8/heyford-avenue/75/flat-b"
    },
    {
      "paon": "75",
      "saon": "FLAT C",
      "postcode": "SW8 1EB",
      "sale_count": 3,
      "first_sale_date": "2023-05-04",
      "last_sale_date": "2024-02-29",
      "last_price": 515000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/75/flat-c"
    },
    {
      "paon": "81A",
      "saon": null,
      "postcode": "SW8 1EB",
      "sale_count": 2,
      "first_sale_date": "1995-10-27",
      "last_sale_date": "2022-08-05",
      "last_price": 433000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/81a"
    },
    {
      "paon": "81B",
      "saon": null,
      "postcode": "SW8 1EB",
      "sale_count": 2,
      "first_sale_date": "2010-09-24",
      "last_sale_date": "2017-07-10",
      "last_price": 507500,
      "url": "https://openproperties.uk/sw8/heyford-avenue/81b"
    },
    {
      "paon": "81C",
      "saon": null,
      "postcode": "SW8 1EB",
      "sale_count": 3,
      "first_sale_date": "2000-01-10",
      "last_sale_date": "2011-01-12",
      "last_price": 273000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/81c"
    },
    {
      "paon": "83",
      "saon": null,
      "postcode": "SW8 1EB",
      "sale_count": 1,
      "first_sale_date": "2005-12-02",
      "last_sale_date": "2005-12-02",
      "last_price": 435000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/83"
    },
    {
      "paon": "87",
      "saon": "FIRST FLOOR FLAT",
      "postcode": "SW8 1EB",
      "sale_count": 1,
      "first_sale_date": "1996-12-20",
      "last_sale_date": "1996-12-20",
      "last_price": 59950,
      "url": "https://openproperties.uk/sw8/heyford-avenue/87/first-floor-flat"
    },
    {
      "paon": "87",
      "saon": "SECOND FLOOR FLAT",
      "postcode": "SW8 1EB",
      "sale_count": 2,
      "first_sale_date": "1995-12-15",
      "last_sale_date": "2002-11-29",
      "last_price": 188000,
      "url": "https://openproperties.uk/sw8/heyford-avenue/87/second-floor-flat"
    }
  ],
  "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
  }
}