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      "saon": null,
      "postcode": "NW1 8AN",
      "sale_count": 1,
      "first_sale_date": "1997-01-30",
      "last_sale_date": "1997-01-30",
      "last_price": 30000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/71"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 5",
      "postcode": "NW1 8AN",
      "sale_count": 1,
      "first_sale_date": "2003-09-15",
      "last_sale_date": "2003-09-15",
      "last_price": 237000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-5"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 6",
      "postcode": "NW1 8AN",
      "sale_count": 2,
      "first_sale_date": "2005-08-30",
      "last_sale_date": "2010-06-25",
      "last_price": 395000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-6"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 8",
      "postcode": "NW1 8AN",
      "sale_count": 2,
      "first_sale_date": "2003-09-26",
      "last_sale_date": "2006-10-20",
      "last_price": 295000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-8"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 11",
      "postcode": "NW1 8AN",
      "sale_count": 2,
      "first_sale_date": "2003-12-23",
      "last_sale_date": "2006-09-29",
      "last_price": 385000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-11"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 14",
      "postcode": "NW1 8AN",
      "sale_count": 1,
      "first_sale_date": "2004-08-25",
      "last_sale_date": "2004-08-25",
      "last_price": 325000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-14"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 15",
      "postcode": "NW1 8AN",
      "sale_count": 3,
      "first_sale_date": "2003-09-15",
      "last_sale_date": "2012-08-31",
      "last_price": 365000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-15"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 16",
      "postcode": "NW1 8AN",
      "sale_count": 2,
      "first_sale_date": "2004-01-22",
      "last_sale_date": "2006-11-27",
      "last_price": 285000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-16"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 17",
      "postcode": "NW1 8AN",
      "sale_count": 2,
      "first_sale_date": "2003-09-05",
      "last_sale_date": "2006-06-07",
      "last_price": 249950,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-17"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 18",
      "postcode": "NW1 8AN",
      "sale_count": 1,
      "first_sale_date": "2003-09-18",
      "last_sale_date": "2003-09-18",
      "last_price": 249950,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-18"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 19",
      "postcode": "NW1 8AN",
      "sale_count": 1,
      "first_sale_date": "2004-02-27",
      "last_sale_date": "2004-02-27",
      "last_price": 350000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-19"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 20",
      "postcode": "NW1 8AN",
      "sale_count": 2,
      "first_sale_date": "2003-11-04",
      "last_sale_date": "2011-05-27",
      "last_price": 560000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-20"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 21",
      "postcode": "NW1 8AN",
      "sale_count": 1,
      "first_sale_date": "2010-12-03",
      "last_sale_date": "2010-12-03",
      "last_price": 532500,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-21"
    },
    {
      "paon": "74 - 77",
      "saon": "FLAT 22",
      "postcode": "NW1 8AN",
      "sale_count": 3,
      "first_sale_date": "2003-11-10",
      "last_sale_date": "2014-10-28",
      "last_price": 510000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/74-77/flat-22"
    },
    {
      "paon": "78 - 79",
      "saon": null,
      "postcode": "NW1 8AR",
      "sale_count": 3,
      "first_sale_date": "2019-03-14",
      "last_sale_date": "2023-10-25",
      "last_price": 1250000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/78-79"
    },
    {
      "paon": "81 - 84",
      "saon": null,
      "postcode": "NW1 8AR",
      "sale_count": 1,
      "first_sale_date": "2023-03-21",
      "last_sale_date": "2023-03-21",
      "last_price": 4058424,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/81-84"
    },
    {
      "paon": "86",
      "saon": "FLAT 10",
      "postcode": "NW1 8AR",
      "sale_count": 1,
      "first_sale_date": "2009-04-21",
      "last_sale_date": "2009-04-21",
      "last_price": 300000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/86/flat-10"
    },
    {
      "paon": "87",
      "saon": "FLAT",
      "postcode": "NW1 8AR",
      "sale_count": 2,
      "first_sale_date": "2016-01-13",
      "last_sale_date": "2022-11-02",
      "last_price": 1122000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/87/flat"
    },
    {
      "paon": "88",
      "saon": null,
      "postcode": "NW1 8AR",
      "sale_count": 2,
      "first_sale_date": "2016-01-13",
      "last_sale_date": "2022-11-18",
      "last_price": 8000000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/88"
    },
    {
      "paon": "89",
      "saon": null,
      "postcode": "NW1 8AR",
      "sale_count": 2,
      "first_sale_date": "2016-01-13",
      "last_sale_date": "2022-11-18",
      "last_price": 8000000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/89"
    },
    {
      "paon": "100A",
      "saon": null,
      "postcode": "NW1 8EH",
      "sale_count": 1,
      "first_sale_date": "2015-04-20",
      "last_sale_date": "2015-04-20",
      "last_price": 12212000,
      "url": "https://openproperties.uk/nw1/chalk-farm-road/100a"
    }
  ],
  "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
  }
}