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      "url": "https://openproperties.uk/co1/castle-road/51"
    },
    {
      "paon": "52",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 3,
      "first_sale_date": "2005-09-21",
      "last_sale_date": "2025-11-19",
      "last_price": 325000,
      "url": "https://openproperties.uk/co1/castle-road/52"
    },
    {
      "paon": "53",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 3,
      "first_sale_date": "2006-03-17",
      "last_sale_date": "2020-01-31",
      "last_price": 375000,
      "url": "https://openproperties.uk/co1/castle-road/53"
    },
    {
      "paon": "54",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 2,
      "first_sale_date": "1995-09-14",
      "last_sale_date": "1998-10-23",
      "last_price": 82000,
      "url": "https://openproperties.uk/co1/castle-road/54"
    },
    {
      "paon": "55",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 3,
      "first_sale_date": "1997-08-08",
      "last_sale_date": "2006-10-18",
      "last_price": 225000,
      "url": "https://openproperties.uk/co1/castle-road/55"
    },
    {
      "paon": "56",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 4,
      "first_sale_date": "1997-02-28",
      "last_sale_date": "2026-01-21",
      "last_price": 340000,
      "url": "https://openproperties.uk/co1/castle-road/56"
    },
    {
      "paon": "57",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 1,
      "first_sale_date": "2006-06-27",
      "last_sale_date": "2006-06-27",
      "last_price": 242000,
      "url": "https://openproperties.uk/co1/castle-road/57"
    },
    {
      "paon": "58",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 1,
      "first_sale_date": "2001-08-20",
      "last_sale_date": "2001-08-20",
      "last_price": 144500,
      "url": "https://openproperties.uk/co1/castle-road/58"
    },
    {
      "paon": "59",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 3,
      "first_sale_date": "1996-03-29",
      "last_sale_date": "2020-11-27",
      "last_price": 323000,
      "url": "https://openproperties.uk/co1/castle-road/59"
    },
    {
      "paon": "60",
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      "postcode": "CO1 1UN",
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      "first_sale_date": "2016-03-11",
      "last_sale_date": "2016-03-11",
      "last_price": 285000,
      "url": "https://openproperties.uk/co1/castle-road/60"
    },
    {
      "paon": "61",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 3,
      "first_sale_date": "2000-11-15",
      "last_sale_date": "2017-10-31",
      "last_price": 367500,
      "url": "https://openproperties.uk/co1/castle-road/61"
    },
    {
      "paon": "62",
      "saon": null,
      "postcode": "CO1 1UN",
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      "first_sale_date": "2014-07-14",
      "last_sale_date": "2014-07-14",
      "last_price": 330000,
      "url": "https://openproperties.uk/co1/castle-road/62"
    },
    {
      "paon": "63",
      "saon": null,
      "postcode": "CO1 1UN",
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      "last_sale_date": "2025-02-28",
      "last_price": 405000,
      "url": "https://openproperties.uk/co1/castle-road/63"
    },
    {
      "paon": "64",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 1,
      "first_sale_date": "2017-06-08",
      "last_sale_date": "2017-06-08",
      "last_price": 248500,
      "url": "https://openproperties.uk/co1/castle-road/64"
    },
    {
      "paon": "65",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 1,
      "first_sale_date": "2009-11-17",
      "last_sale_date": "2009-11-17",
      "last_price": 139995,
      "url": "https://openproperties.uk/co1/castle-road/65"
    },
    {
      "paon": "66",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 1,
      "first_sale_date": "2025-05-08",
      "last_sale_date": "2025-05-08",
      "last_price": 295000,
      "url": "https://openproperties.uk/co1/castle-road/66"
    },
    {
      "paon": "71",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 1,
      "first_sale_date": "2005-10-21",
      "last_sale_date": "2005-10-21",
      "last_price": 130000,
      "url": "https://openproperties.uk/co1/castle-road/71"
    },
    {
      "paon": "72",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 1,
      "first_sale_date": "2012-10-26",
      "last_sale_date": "2012-10-26",
      "last_price": 221775,
      "url": "https://openproperties.uk/co1/castle-road/72"
    },
    {
      "paon": "73",
      "saon": null,
      "postcode": "CO1 1UN",
      "sale_count": 4,
      "first_sale_date": "1999-04-30",
      "last_sale_date": "2010-04-06",
      "last_price": 260000,
      "url": "https://openproperties.uk/co1/castle-road/73"
    }
  ],
  "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
  }
}