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    {
      "paon": "63",
      "saon": null,
      "postcode": "N22 7EY",
      "sale_count": 3,
      "first_sale_date": "2003-08-22",
      "last_sale_date": "2023-01-12",
      "last_price": 442000,
      "url": "https://openproperties.uk/n22/park-avenue/63"
    },
    {
      "paon": "63B",
      "saon": null,
      "postcode": "N22 7EY",
      "sale_count": 3,
      "first_sale_date": "1999-12-13",
      "last_sale_date": "2002-05-30",
      "last_price": 170000,
      "url": "https://openproperties.uk/n22/park-avenue/63b"
    },
    {
      "paon": "65",
      "saon": null,
      "postcode": "N22 7EY",
      "sale_count": 4,
      "first_sale_date": "2003-12-19",
      "last_sale_date": "2014-11-04",
      "last_price": 760000,
      "url": "https://openproperties.uk/n22/park-avenue/65"
    },
    {
      "paon": "67",
      "saon": null,
      "postcode": "N22 7EY",
      "sale_count": 1,
      "first_sale_date": "2002-11-18",
      "last_sale_date": "2002-11-18",
      "last_price": 429995,
      "url": "https://openproperties.uk/n22/park-avenue/67"
    },
    {
      "paon": "69",
      "saon": null,
      "postcode": "N22 7EY",
      "sale_count": 3,
      "first_sale_date": "1999-10-15",
      "last_sale_date": "2014-04-25",
      "last_price": 1040000,
      "url": "https://openproperties.uk/n22/park-avenue/69"
    }
  ],
  "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
  }
}