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      "url": "https://openproperties.uk/se1/green-walk/27/flat-206-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 301 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 4,
      "first_sale_date": "2003-04-11",
      "last_sale_date": "2021-08-20",
      "last_price": 967500,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-301-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 302 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 2,
      "first_sale_date": "2004-06-03",
      "last_sale_date": "2009-07-17",
      "last_price": 480000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-302-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 303 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 1,
      "first_sale_date": "2003-06-06",
      "last_sale_date": "2003-06-06",
      "last_price": 340000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-303-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 304 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 1,
      "first_sale_date": "2003-12-09",
      "last_sale_date": "2003-12-09",
      "last_price": 354640,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-304-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 305 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 1,
      "first_sale_date": "2003-08-22",
      "last_sale_date": "2003-08-22",
      "last_price": 330000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-305-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 306 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 4,
      "first_sale_date": "2004-01-23",
      "last_sale_date": "2017-03-13",
      "last_price": 918000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-306-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 401 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 3,
      "first_sale_date": "2003-10-28",
      "last_sale_date": "2025-11-14",
      "last_price": 880000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-401-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 402 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 2,
      "first_sale_date": "2003-06-26",
      "last_sale_date": "2006-07-10",
      "last_price": 420000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-402-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 403 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 2,
      "first_sale_date": "2003-06-26",
      "last_sale_date": "2004-08-20",
      "last_price": 422000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-403-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 404 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 3,
      "first_sale_date": "2003-05-28",
      "last_sale_date": "2014-08-21",
      "last_price": 900000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-404-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 405 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 3,
      "first_sale_date": "2003-07-07",
      "last_sale_date": "2019-07-09",
      "last_price": 800000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-405-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 406 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 2,
      "first_sale_date": "2003-06-24",
      "last_sale_date": "2006-02-24",
      "last_price": 397500,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-406-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 501 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 1,
      "first_sale_date": "2003-08-01",
      "last_sale_date": "2003-08-01",
      "last_price": 475000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-501-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 502 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 3,
      "first_sale_date": "2004-02-11",
      "last_sale_date": "2019-09-11",
      "last_price": 1010000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-502-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 503 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 2,
      "first_sale_date": "2003-11-26",
      "last_sale_date": "2025-06-13",
      "last_price": 950000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-503-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 504 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 2,
      "first_sale_date": "2005-04-12",
      "last_sale_date": "2015-01-27",
      "last_price": 1275375,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-504-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 601 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 1,
      "first_sale_date": "2003-05-23",
      "last_sale_date": "2003-05-23",
      "last_price": 500000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-601-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 602 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 2,
      "first_sale_date": "2003-07-31",
      "last_sale_date": "2019-08-19",
      "last_price": 1300000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-602-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 603 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 3,
      "first_sale_date": "2003-12-01",
      "last_sale_date": "2022-06-01",
      "last_price": 1325000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-603-block-b"
    },
    {
      "paon": "27",
      "saon": "FLAT 604 BLOCK B",
      "postcode": "SE1 4TX",
      "sale_count": 1,
      "first_sale_date": "2003-08-15",
      "last_sale_date": "2003-08-15",
      "last_price": 381000,
      "url": "https://openproperties.uk/se1/green-walk/27/flat-604-block-b"
    }
  ],
  "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
  }
}