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      "paon": "71",
      "saon": null,
      "postcode": "DY4 7LN",
      "sale_count": 2,
      "first_sale_date": "1997-04-16",
      "last_sale_date": "2017-07-14",
      "last_price": 145000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/71"
    },
    {
      "paon": "72",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 3,
      "first_sale_date": "1997-10-24",
      "last_sale_date": "2013-11-27",
      "last_price": 153000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/72"
    },
    {
      "paon": "73",
      "saon": null,
      "postcode": "DY4 7LN",
      "sale_count": 2,
      "first_sale_date": "1996-09-13",
      "last_sale_date": "2011-01-28",
      "last_price": 127000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/73"
    },
    {
      "paon": "74",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 4,
      "first_sale_date": "1997-06-23",
      "last_sale_date": "2019-03-18",
      "last_price": 213500,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/74"
    },
    {
      "paon": "75",
      "saon": null,
      "postcode": "DY4 7LN",
      "sale_count": 1,
      "first_sale_date": "1996-09-18",
      "last_sale_date": "1996-09-18",
      "last_price": 45500,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/75"
    },
    {
      "paon": "76",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 2,
      "first_sale_date": "1996-11-05",
      "last_sale_date": "2018-01-05",
      "last_price": 160000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/76"
    },
    {
      "paon": "77",
      "saon": null,
      "postcode": "DY4 7LN",
      "sale_count": 3,
      "first_sale_date": "1996-08-30",
      "last_sale_date": "2018-07-09",
      "last_price": 124000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/77"
    },
    {
      "paon": "78",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 3,
      "first_sale_date": "1997-01-22",
      "last_sale_date": "2008-04-25",
      "last_price": 105000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/78"
    },
    {
      "paon": "79",
      "saon": null,
      "postcode": "DY4 7LN",
      "sale_count": 2,
      "first_sale_date": "1996-10-31",
      "last_sale_date": "2006-09-08",
      "last_price": 127500,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/79"
    },
    {
      "paon": "80",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 3,
      "first_sale_date": "1996-12-06",
      "last_sale_date": "2014-09-29",
      "last_price": 117000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/80"
    },
    {
      "paon": "81",
      "saon": null,
      "postcode": "DY4 7LN",
      "sale_count": 1,
      "first_sale_date": "1996-12-15",
      "last_sale_date": "1996-12-15",
      "last_price": 51950,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/81"
    },
    {
      "paon": "82",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 1,
      "first_sale_date": "1997-02-28",
      "last_sale_date": "1997-02-28",
      "last_price": 44950,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/82"
    },
    {
      "paon": "83",
      "saon": null,
      "postcode": "DY4 7LN",
      "sale_count": 1,
      "first_sale_date": "1996-12-16",
      "last_sale_date": "1996-12-16",
      "last_price": 49950,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/83"
    },
    {
      "paon": "84",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 2,
      "first_sale_date": "1996-12-18",
      "last_sale_date": "2000-05-12",
      "last_price": 66000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/84"
    },
    {
      "paon": "86",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 1,
      "first_sale_date": "1997-06-13",
      "last_sale_date": "1997-06-13",
      "last_price": 58950,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/86"
    },
    {
      "paon": "88",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 1,
      "first_sale_date": "1996-12-18",
      "last_sale_date": "1996-12-18",
      "last_price": 46000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/88"
    },
    {
      "paon": "90",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 3,
      "first_sale_date": "1997-02-25",
      "last_sale_date": "2008-08-01",
      "last_price": 115000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/90"
    },
    {
      "paon": "92",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 2,
      "first_sale_date": "1996-11-29",
      "last_sale_date": "2003-06-20",
      "last_price": 98000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/92"
    },
    {
      "paon": "94",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 2,
      "first_sale_date": "1996-11-08",
      "last_sale_date": "2000-04-14",
      "last_price": 58750,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/94"
    },
    {
      "paon": "96",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 5,
      "first_sale_date": "1996-11-15",
      "last_sale_date": "2019-04-16",
      "last_price": 140000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/96"
    },
    {
      "paon": "98",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 3,
      "first_sale_date": "1996-09-19",
      "last_sale_date": "2005-05-27",
      "last_price": 99000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/98"
    },
    {
      "paon": "100",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 2,
      "first_sale_date": "1996-12-11",
      "last_sale_date": "1999-03-30",
      "last_price": 53000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/100"
    },
    {
      "paon": "102",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 2,
      "first_sale_date": "1997-05-09",
      "last_sale_date": "2026-03-31",
      "last_price": 173500,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/102"
    },
    {
      "paon": "104",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 4,
      "first_sale_date": "1997-05-23",
      "last_sale_date": "2021-03-03",
      "last_price": 131000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/104"
    },
    {
      "paon": "106",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 1,
      "first_sale_date": "1996-10-07",
      "last_sale_date": "1996-10-07",
      "last_price": 52500,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/106"
    },
    {
      "paon": "108",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 2,
      "first_sale_date": "1996-11-21",
      "last_sale_date": "2014-11-07",
      "last_price": 107000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/108"
    },
    {
      "paon": "110",
      "saon": null,
      "postcode": "DY4 7LR",
      "sale_count": 2,
      "first_sale_date": "1997-01-17",
      "last_sale_date": "2017-10-12",
      "last_price": 134000,
      "url": "https://openproperties.uk/dy4/st-helens-avenue/110"
    }
  ],
  "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
  }
}