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      "paon": "50",
      "saon": "FLAT 2",
      "postcode": "NW3 4HN",
      "sale_count": 3,
      "first_sale_date": "2003-07-24",
      "last_sale_date": "2023-07-14",
      "last_price": 840000,
      "url": "https://openproperties.uk/nw3/belsize-square/50/flat-2"
    },
    {
      "paon": "50",
      "saon": "FLAT 5",
      "postcode": "NW3 4HN",
      "sale_count": 1,
      "first_sale_date": "1997-08-19",
      "last_sale_date": "1997-08-19",
      "last_price": 127000,
      "url": "https://openproperties.uk/nw3/belsize-square/50/flat-5"
    },
    {
      "paon": "50",
      "saon": "FLAT 6",
      "postcode": "NW3 4HN",
      "sale_count": 3,
      "first_sale_date": "1997-05-16",
      "last_sale_date": "2008-07-31",
      "last_price": 487300,
      "url": "https://openproperties.uk/nw3/belsize-square/50/flat-6"
    },
    {
      "paon": "50",
      "saon": "FLAT 7",
      "postcode": "NW3 4HN",
      "sale_count": 2,
      "first_sale_date": "1996-07-19",
      "last_sale_date": "2004-08-31",
      "last_price": 299950,
      "url": "https://openproperties.uk/nw3/belsize-square/50/flat-7"
    },
    {
      "paon": "50",
      "saon": "FLAT 8",
      "postcode": "NW3 4HN",
      "sale_count": 2,
      "first_sale_date": "2002-07-12",
      "last_sale_date": "2008-07-31",
      "last_price": 487300,
      "url": "https://openproperties.uk/nw3/belsize-square/50/flat-8"
    }
  ],
  "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
  }
}