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      "last_sale_date": "2017-08-04",
      "last_price": 295000,
      "url": "https://openproperties.uk/ba1/portland-place/16/ground-floor-flat"
    },
    {
      "paon": "16",
      "saon": "SECOND FLOOR FLAT",
      "postcode": "BA1 2RY",
      "sale_count": 2,
      "first_sale_date": "2017-05-04",
      "last_sale_date": "2017-12-19",
      "last_price": 425000,
      "url": "https://openproperties.uk/ba1/portland-place/16/second-floor-flat"
    },
    {
      "paon": "16",
      "saon": "THIRD FLOOR FLAT",
      "postcode": "BA1 2RY",
      "sale_count": 1,
      "first_sale_date": "2017-06-09",
      "last_sale_date": "2017-06-09",
      "last_price": 252500,
      "url": "https://openproperties.uk/ba1/portland-place/16/third-floor-flat"
    },
    {
      "paon": "17",
      "saon": "FLAT 2",
      "postcode": "BA1 2RZ",
      "sale_count": 1,
      "first_sale_date": "2023-08-14",
      "last_sale_date": "2023-08-14",
      "last_price": 320000,
      "url": "https://openproperties.uk/ba1/portland-place/17/flat-2"
    },
    {
      "paon": "17",
      "saon": "FLAT 3",
      "postcode": "BA1 2RZ",
      "sale_count": 5,
      "first_sale_date": "1998-07-31",
      "last_sale_date": "2008-04-14",
      "last_price": 280000,
      "url": "https://openproperties.uk/ba1/portland-place/17/flat-3"
    },
    {
      "paon": "17",
      "saon": "FLAT 5",
      "postcode": "BA1 2RZ",
      "sale_count": 1,
      "first_sale_date": "2020-01-31",
      "last_sale_date": "2020-01-31",
      "last_price": 167000,
      "url": "https://openproperties.uk/ba1/portland-place/17/flat-5"
    },
    {
      "paon": "17",
      "saon": "FLAT 6",
      "postcode": "BA1 2RZ",
      "sale_count": 2,
      "first_sale_date": "2009-04-29",
      "last_sale_date": "2013-04-05",
      "last_price": 200000,
      "url": "https://openproperties.uk/ba1/portland-place/17/flat-6"
    },
    {
      "paon": "17",
      "saon": "FLAT B",
      "postcode": "BA1 2RZ",
      "sale_count": 3,
      "first_sale_date": "2006-09-04",
      "last_sale_date": "2014-11-19",
      "last_price": 250000,
      "url": "https://openproperties.uk/ba1/portland-place/17/flat-b"
    },
    {
      "paon": "18",
      "saon": "FLAT 2",
      "postcode": "BA1 2RZ",
      "sale_count": 1,
      "first_sale_date": "2024-09-27",
      "last_sale_date": "2024-09-27",
      "last_price": 365000,
      "url": "https://openproperties.uk/ba1/portland-place/18/flat-2"
    },
    {
      "paon": "18",
      "saon": "FLAT 3",
      "postcode": "BA1 2RZ",
      "sale_count": 5,
      "first_sale_date": "2001-01-23",
      "last_sale_date": "2024-09-27",
      "last_price": 450000,
      "url": "https://openproperties.uk/ba1/portland-place/18/flat-3"
    },
    {
      "paon": "18",
      "saon": "FLAT 4",
      "postcode": "BA1 2RZ",
      "sale_count": 3,
      "first_sale_date": "1998-08-28",
      "last_sale_date": "2025-08-29",
      "last_price": 420000,
      "url": "https://openproperties.uk/ba1/portland-place/18/flat-4"
    },
    {
      "paon": "18",
      "saon": "FLAT 5",
      "postcode": "BA1 2RZ",
      "sale_count": 1,
      "first_sale_date": "2006-01-31",
      "last_sale_date": "2006-01-31",
      "last_price": 150000,
      "url": "https://openproperties.uk/ba1/portland-place/18/flat-5"
    },
    {
      "paon": "18A",
      "saon": null,
      "postcode": "BA1 2RZ",
      "sale_count": 3,
      "first_sale_date": "1996-08-16",
      "last_sale_date": "2025-12-19",
      "last_price": 365000,
      "url": "https://openproperties.uk/ba1/portland-place/18a"
    },
    {
      "paon": "20",
      "saon": "FLAT 2",
      "postcode": "BA1 2RZ",
      "sale_count": 2,
      "first_sale_date": "2005-12-21",
      "last_sale_date": "2023-08-14",
      "last_price": 400000,
      "url": "https://openproperties.uk/ba1/portland-place/20/flat-2"
    },
    {
      "paon": "20",
      "saon": "FLAT 3",
      "postcode": "BA1 2RZ",
      "sale_count": 2,
      "first_sale_date": "1998-08-07",
      "last_sale_date": "2021-04-27",
      "last_price": 350000,
      "url": "https://openproperties.uk/ba1/portland-place/20/flat-3"
    },
    {
      "paon": "20",
      "saon": "FLAT 4",
      "postcode": "BA1 2RZ",
      "sale_count": 3,
      "first_sale_date": "1998-04-09",
      "last_sale_date": "2015-09-30",
      "last_price": 286000,
      "url": "https://openproperties.uk/ba1/portland-place/20/flat-4"
    },
    {
      "paon": "20",
      "saon": "FLAT 5",
      "postcode": "BA1 2RZ",
      "sale_count": 4,
      "first_sale_date": "1997-02-28",
      "last_sale_date": "2020-11-30",
      "last_price": 300000,
      "url": "https://openproperties.uk/ba1/portland-place/20/flat-5"
    }
  ],
  "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
  }
}