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      "postcode": "HA3 6PT",
      "sale_count": 1,
      "first_sale_date": "2014-11-13",
      "last_sale_date": "2014-11-13",
      "last_price": 290000,
      "url": "https://openproperties.uk/ha3/courtenay-avenue/191"
    },
    {
      "paon": "193",
      "saon": null,
      "postcode": "HA3 6PT",
      "sale_count": 1,
      "first_sale_date": "1995-06-23",
      "last_sale_date": "1995-06-23",
      "last_price": 58500,
      "url": "https://openproperties.uk/ha3/courtenay-avenue/193"
    },
    {
      "paon": "197",
      "saon": null,
      "postcode": "HA3 6PT",
      "sale_count": 2,
      "first_sale_date": "2004-07-16",
      "last_sale_date": "2012-12-14",
      "last_price": 238000,
      "url": "https://openproperties.uk/ha3/courtenay-avenue/197"
    },
    {
      "paon": "199",
      "saon": null,
      "postcode": "HA3 6PT",
      "sale_count": 2,
      "first_sale_date": "2012-01-09",
      "last_sale_date": "2022-10-21",
      "last_price": 440000,
      "url": "https://openproperties.uk/ha3/courtenay-avenue/199"
    }
  ],
  "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
  }
}