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      "first_sale_date": "2026-01-30",
      "last_sale_date": "2026-01-30",
      "last_price": 1650000,
      "url": "https://openproperties.uk/sw7/onslow-gardens/90/flat-7"
    },
    {
      "paon": "91",
      "saon": "BASEMENT FLAT 2",
      "postcode": "SW7 3BU",
      "sale_count": 1,
      "first_sale_date": "2000-04-07",
      "last_sale_date": "2000-04-07",
      "last_price": 100000,
      "url": "https://openproperties.uk/sw7/onslow-gardens/91/basement-flat-2"
    },
    {
      "paon": "91",
      "saon": "FLAT 2",
      "postcode": "SW7 3BU",
      "sale_count": 4,
      "first_sale_date": "1995-01-12",
      "last_sale_date": "2008-02-13",
      "last_price": 230000,
      "url": "https://openproperties.uk/sw7/onslow-gardens/91/flat-2"
    },
    {
      "paon": "91",
      "saon": "FLAT 3",
      "postcode": "SW7 3BU",
      "sale_count": 5,
      "first_sale_date": "1997-08-13",
      "last_sale_date": "2012-02-03",
      "last_price": 1360000,
      "url": "https://openproperties.uk/sw7/onslow-gardens/91/flat-3"
    },
    {
      "paon": "91",
      "saon": "FLAT 5",
      "postcode": "SW7 3BU",
      "sale_count": 3,
      "first_sale_date": "1995-04-27",
      "last_sale_date": "2022-10-07",
      "last_price": 490000,
      "url": "https://openproperties.uk/sw7/onslow-gardens/91/flat-5"
    },
    {
      "paon": "92",
      "saon": "FLAT B",
      "postcode": "SW7 3BS",
      "sale_count": 1,
      "first_sale_date": "2016-12-14",
      "last_sale_date": "2016-12-14",
      "last_price": 4200000,
      "url": "https://openproperties.uk/sw7/onslow-gardens/92/flat-b"
    },
    {
      "paon": "92",
      "saon": "FLAT C",
      "postcode": "SW7 3BS",
      "sale_count": 1,
      "first_sale_date": "2015-07-24",
      "last_sale_date": "2015-07-24",
      "last_price": 3808000,
      "url": "https://openproperties.uk/sw7/onslow-gardens/92/flat-c"
    },
    {
      "paon": "94",
      "saon": null,
      "postcode": "SW7 3BS",
      "sale_count": 5,
      "first_sale_date": "1997-01-16",
      "last_sale_date": "2011-07-28",
      "last_price": 3350000,
      "url": "https://openproperties.uk/sw7/onslow-gardens/94"
    }
  ],
  "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
  }
}