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    {
      "paon": "80",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 2,
      "first_sale_date": "1996-02-29",
      "last_sale_date": "1998-04-30",
      "last_price": 123000,
      "url": "https://openproperties.uk/en4/derwent-avenue/80"
    },
    {
      "paon": "81",
      "saon": null,
      "postcode": "EN4 8LY",
      "sale_count": 1,
      "first_sale_date": "2019-08-02",
      "last_sale_date": "2019-08-02",
      "last_price": 500000,
      "url": "https://openproperties.uk/en4/derwent-avenue/81"
    },
    {
      "paon": "83",
      "saon": null,
      "postcode": "EN4 8LY",
      "sale_count": 3,
      "first_sale_date": "1999-02-26",
      "last_sale_date": "2015-06-02",
      "last_price": 615000,
      "url": "https://openproperties.uk/en4/derwent-avenue/83"
    },
    {
      "paon": "84",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 2,
      "first_sale_date": "1999-01-15",
      "last_sale_date": "2009-12-02",
      "last_price": 342500,
      "url": "https://openproperties.uk/en4/derwent-avenue/84"
    },
    {
      "paon": "89",
      "saon": null,
      "postcode": "EN4 8LY",
      "sale_count": 1,
      "first_sale_date": "2024-08-01",
      "last_sale_date": "2024-08-01",
      "last_price": 840000,
      "url": "https://openproperties.uk/en4/derwent-avenue/89"
    },
    {
      "paon": "90",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 1,
      "first_sale_date": "2002-05-29",
      "last_sale_date": "2002-05-29",
      "last_price": 210000,
      "url": "https://openproperties.uk/en4/derwent-avenue/90"
    },
    {
      "paon": "92",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 1,
      "first_sale_date": "1998-04-30",
      "last_sale_date": "1998-04-30",
      "last_price": 125000,
      "url": "https://openproperties.uk/en4/derwent-avenue/92"
    },
    {
      "paon": "94",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 1,
      "first_sale_date": "2025-11-10",
      "last_sale_date": "2025-11-10",
      "last_price": 650000,
      "url": "https://openproperties.uk/en4/derwent-avenue/94"
    },
    {
      "paon": "96",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 5,
      "first_sale_date": "1995-09-29",
      "last_sale_date": "2025-02-19",
      "last_price": 605000,
      "url": "https://openproperties.uk/en4/derwent-avenue/96"
    },
    {
      "paon": "100",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 1,
      "first_sale_date": "2002-05-17",
      "last_sale_date": "2002-05-17",
      "last_price": 197000,
      "url": "https://openproperties.uk/en4/derwent-avenue/100"
    },
    {
      "paon": "104",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 2,
      "first_sale_date": "1996-02-28",
      "last_sale_date": "2024-12-02",
      "last_price": 625000,
      "url": "https://openproperties.uk/en4/derwent-avenue/104"
    },
    {
      "paon": "106",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 1,
      "first_sale_date": "2012-05-31",
      "last_sale_date": "2012-05-31",
      "last_price": 449950,
      "url": "https://openproperties.uk/en4/derwent-avenue/106"
    },
    {
      "paon": "108",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 1,
      "first_sale_date": "2018-11-02",
      "last_sale_date": "2018-11-02",
      "last_price": 525000,
      "url": "https://openproperties.uk/en4/derwent-avenue/108"
    },
    {
      "paon": "110",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 1,
      "first_sale_date": "2026-02-27",
      "last_sale_date": "2026-02-27",
      "last_price": 915000,
      "url": "https://openproperties.uk/en4/derwent-avenue/110"
    },
    {
      "paon": "114",
      "saon": null,
      "postcode": "EN4 8LZ",
      "sale_count": 4,
      "first_sale_date": "1996-06-28",
      "last_sale_date": "2014-10-06",
      "last_price": 520000,
      "url": "https://openproperties.uk/en4/derwent-avenue/114"
    }
  ],
  "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
  }
}