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      "last_sale_date": "2017-08-30",
      "last_price": 395000,
      "url": "https://openproperties.uk/sl4/duke-street/79"
    },
    {
      "paon": "80",
      "saon": null,
      "postcode": "SL4 1SQ",
      "sale_count": 3,
      "first_sale_date": "1996-11-07",
      "last_sale_date": "2007-09-14",
      "last_price": 450000,
      "url": "https://openproperties.uk/sl4/duke-street/80"
    },
    {
      "paon": "81",
      "saon": null,
      "postcode": "SL4 1SJ",
      "sale_count": 1,
      "first_sale_date": "2020-01-24",
      "last_sale_date": "2020-01-24",
      "last_price": 378750,
      "url": "https://openproperties.uk/sl4/duke-street/81"
    },
    {
      "paon": "82",
      "saon": null,
      "postcode": "SL4 1SQ",
      "sale_count": 2,
      "first_sale_date": "2002-04-19",
      "last_sale_date": "2003-01-31",
      "last_price": 310000,
      "url": "https://openproperties.uk/sl4/duke-street/82"
    },
    {
      "paon": "83",
      "saon": null,
      "postcode": "SL4 1SJ",
      "sale_count": 1,
      "first_sale_date": "2016-01-06",
      "last_sale_date": "2016-01-06",
      "last_price": 358798,
      "url": "https://openproperties.uk/sl4/duke-street/83"
    },
    {
      "paon": "84",
      "saon": null,
      "postcode": "SL4 1SQ",
      "sale_count": 2,
      "first_sale_date": "1999-01-07",
      "last_sale_date": "2008-01-24",
      "last_price": 432500,
      "url": "https://openproperties.uk/sl4/duke-street/84"
    },
    {
      "paon": "85",
      "saon": null,
      "postcode": "SL4 1SJ",
      "sale_count": 3,
      "first_sale_date": "1999-02-02",
      "last_sale_date": "2005-12-15",
      "last_price": 245000,
      "url": "https://openproperties.uk/sl4/duke-street/85"
    },
    {
      "paon": "89",
      "saon": null,
      "postcode": "SL4 1SJ",
      "sale_count": 6,
      "first_sale_date": "1996-11-08",
      "last_sale_date": "2026-01-20",
      "last_price": 468000,
      "url": "https://openproperties.uk/sl4/duke-street/89"
    },
    {
      "paon": "91",
      "saon": null,
      "postcode": "SL4 1SJ",
      "sale_count": 6,
      "first_sale_date": "2000-03-15",
      "last_sale_date": "2022-05-04",
      "last_price": 499100,
      "url": "https://openproperties.uk/sl4/duke-street/91"
    },
    {
      "paon": "93",
      "saon": null,
      "postcode": "SL4 1SJ",
      "sale_count": 2,
      "first_sale_date": "1996-11-29",
      "last_sale_date": "1999-04-12",
      "last_price": 120000,
      "url": "https://openproperties.uk/sl4/duke-street/93"
    },
    {
      "paon": "95",
      "saon": null,
      "postcode": "SL4 1SJ",
      "sale_count": 2,
      "first_sale_date": "2005-03-15",
      "last_sale_date": "2010-04-08",
      "last_price": 242500,
      "url": "https://openproperties.uk/sl4/duke-street/95"
    },
    {
      "paon": "97",
      "saon": null,
      "postcode": "SL4 1SJ",
      "sale_count": 2,
      "first_sale_date": "2014-11-28",
      "last_sale_date": "2022-08-25",
      "last_price": 545000,
      "url": "https://openproperties.uk/sl4/duke-street/97"
    }
  ],
  "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
  }
}