{
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      "paon": "18 - 20",
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      "postcode": "SW1V 2AB",
      "sale_count": 2,
      "first_sale_date": "2004-02-23",
      "last_sale_date": "2021-03-31",
      "last_price": 1500000,
      "url": "https://openproperties.uk/sw1v/warwick-square/18-20/flat-19d"
    },
    {
      "paon": "18 - 20",
      "saon": "FLAT 19G",
      "postcode": "SW1V 2AB",
      "sale_count": 1,
      "first_sale_date": "2003-10-01",
      "last_sale_date": "2003-10-01",
      "last_price": 736000,
      "url": "https://openproperties.uk/sw1v/warwick-square/18-20/flat-19g"
    },
    {
      "paon": "18 - 20",
      "saon": "FLAT 19H",
      "postcode": "SW1V 2AB",
      "sale_count": 3,
      "first_sale_date": "1998-01-09",
      "last_sale_date": "2009-07-28",
      "last_price": 1341500,
      "url": "https://openproperties.uk/sw1v/warwick-square/18-20/flat-19h"
    },
    {
      "paon": "18 - 20",
      "saon": "FLAT 19L",
      "postcode": "SW1V 2AB",
      "sale_count": 1,
      "first_sale_date": "2013-08-30",
      "last_sale_date": "2013-08-30",
      "last_price": 2950000,
      "url": "https://openproperties.uk/sw1v/warwick-square/18-20/flat-19l"
    },
    {
      "paon": "18 - 20",
      "saon": "FLAT 19M",
      "postcode": "SW1V 2AB",
      "sale_count": 2,
      "first_sale_date": "1995-08-31",
      "last_sale_date": "2025-04-15",
      "last_price": 1350000,
      "url": "https://openproperties.uk/sw1v/warwick-square/18-20/flat-19m"
    },
    {
      "paon": "18 - 20",
      "saon": "FLAT 20E",
      "postcode": "SW1V 2AB",
      "sale_count": 2,
      "first_sale_date": "2018-09-27",
      "last_sale_date": "2021-11-29",
      "last_price": 2020000,
      "url": "https://openproperties.uk/sw1v/warwick-square/18-20/flat-20e"
    },
    {
      "paon": "18 - 20",
      "saon": "FLAT 20F",
      "postcode": "SW1V 2AB",
      "sale_count": 2,
      "first_sale_date": "2010-01-06",
      "last_sale_date": "2024-10-04",
      "last_price": 2125000,
      "url": "https://openproperties.uk/sw1v/warwick-square/18-20/flat-20f"
    },
    {
      "paon": "18 - 20",
      "saon": "FLAT J",
      "postcode": "SW1V 2AB",
      "sale_count": 1,
      "first_sale_date": "2007-05-03",
      "last_sale_date": "2007-05-03",
      "last_price": 1650000,
      "url": "https://openproperties.uk/sw1v/warwick-square/18-20/flat-j"
    },
    {
      "paon": "18 - 20",
      "saon": "FLAT O",
      "postcode": "SW1V 2AB",
      "sale_count": 1,
      "first_sale_date": "2021-04-09",
      "last_sale_date": "2021-04-09",
      "last_price": 1100000,
      "url": "https://openproperties.uk/sw1v/warwick-square/18-20/flat-o"
    },
    {
      "paon": "20",
      "saon": "FLAT C",
      "postcode": "SW1V 2AB",
      "sale_count": 1,
      "first_sale_date": "2004-09-09",
      "last_sale_date": "2004-09-09",
      "last_price": 550000,
      "url": "https://openproperties.uk/sw1v/warwick-square/20/flat-c"
    },
    {
      "paon": "21",
      "saon": "FLAT 3",
      "postcode": "SW1V 2AB",
      "sale_count": 4,
      "first_sale_date": "1995-02-06",
      "last_sale_date": "2002-01-11",
      "last_price": 720000,
      "url": "https://openproperties.uk/sw1v/warwick-square/21/flat-3"
    },
    {
      "paon": "21",
      "saon": "GROUND AND LOWER GROUND FLOOR FLAT",
      "postcode": "SW1V 2AB",
      "sale_count": 6,
      "first_sale_date": "1997-08-18",
      "last_sale_date": "2010-02-26",
      "last_price": 800000,
      "url": "https://openproperties.uk/sw1v/warwick-square/21/ground-and-lower-ground-floor-flat"
    },
    {
      "paon": "22",
      "saon": "GROUND FLOOR FLAT",
      "postcode": "SW1V 2AB",
      "sale_count": 1,
      "first_sale_date": "2012-05-31",
      "last_sale_date": "2012-05-31",
      "last_price": 1600000,
      "url": "https://openproperties.uk/sw1v/warwick-square/22/ground-floor-flat"
    },
    {
      "paon": "22",
      "saon": "LOWER GROUND FLOOR FLAT",
      "postcode": "SW1V 2AB",
      "sale_count": 3,
      "first_sale_date": "1998-06-30",
      "last_sale_date": "2009-01-08",
      "last_price": 630000,
      "url": "https://openproperties.uk/sw1v/warwick-square/22/lower-ground-floor-flat"
    },
    {
      "paon": "22",
      "saon": "REAR BASEMENT FLAT",
      "postcode": "SW1V 2AB",
      "sale_count": 4,
      "first_sale_date": "1998-10-28",
      "last_sale_date": "2012-04-05",
      "last_price": 685000,
      "url": "https://openproperties.uk/sw1v/warwick-square/22/rear-basement-flat"
    },
    {
      "paon": "22",
      "saon": "THIRD AND FOURTH FLOOR FLAT",
      "postcode": "SW1V 2AB",
      "sale_count": 2,
      "first_sale_date": "1998-10-01",
      "last_sale_date": "2019-08-23",
      "last_price": 2635000,
      "url": "https://openproperties.uk/sw1v/warwick-square/22/third-and-fourth-floor-flat"
    },
    {
      "paon": "23",
      "saon": "FLAT 1",
      "postcode": "SW1V 2AB",
      "sale_count": 3,
      "first_sale_date": "1995-03-24",
      "last_sale_date": "2002-06-14",
      "last_price": 460000,
      "url": "https://openproperties.uk/sw1v/warwick-square/23/flat-1"
    },
    {
      "paon": "23",
      "saon": "FLAT C",
      "postcode": "SW1V 2AB",
      "sale_count": 2,
      "first_sale_date": "2006-07-28",
      "last_sale_date": "2011-12-12",
      "last_price": 745000,
      "url": "https://openproperties.uk/sw1v/warwick-square/23/flat-c"
    },
    {
      "paon": "23",
      "saon": "FLAT D",
      "postcode": "SW1V 2AB",
      "sale_count": 2,
      "first_sale_date": "2006-04-12",
      "last_sale_date": "2009-02-27",
      "last_price": 1875000,
      "url": "https://openproperties.uk/sw1v/warwick-square/23/flat-d"
    },
    {
      "paon": "23",
      "saon": "FLAT E",
      "postcode": "SW1V 2AB",
      "sale_count": 1,
      "first_sale_date": "1995-01-04",
      "last_sale_date": "1995-01-04",
      "last_price": 530000,
      "url": "https://openproperties.uk/sw1v/warwick-square/23/flat-e"
    },
    {
      "paon": "23",
      "saon": "FLAT G",
      "postcode": "SW1V 2AB",
      "sale_count": 1,
      "first_sale_date": "2020-10-23",
      "last_sale_date": "2020-10-23",
      "last_price": 1150000,
      "url": "https://openproperties.uk/sw1v/warwick-square/23/flat-g"
    },
    {
      "paon": "25",
      "saon": null,
      "postcode": "SW1V 2AD",
      "sale_count": 1,
      "first_sale_date": "1996-03-08",
      "last_sale_date": "1996-03-08",
      "last_price": 730000,
      "url": "https://openproperties.uk/sw1v/warwick-square/25"
    },
    {
      "paon": "26 - 27",
      "saon": "FLAT A",
      "postcode": "SW1V 2AD",
      "sale_count": 1,
      "first_sale_date": "1995-05-31",
      "last_sale_date": "1995-05-31",
      "last_price": 310000,
      "url": "https://openproperties.uk/sw1v/warwick-square/26-27/flat-a"
    },
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      "paon": "26",
      "saon": "FLAT B",
      "postcode": "SW1V 2AD",
      "sale_count": 2,
      "first_sale_date": "2000-04-07",
      "last_sale_date": "2016-03-30",
      "last_price": 1170000,
      "url": "https://openproperties.uk/sw1v/warwick-square/26/flat-b"
    },
    {
      "paon": "26",
      "saon": "FLAT D",
      "postcode": "SW1V 2AD",
      "sale_count": 1,
      "first_sale_date": "2002-11-12",
      "last_sale_date": "2002-11-12",
      "last_price": 370000,
      "url": "https://openproperties.uk/sw1v/warwick-square/26/flat-d"
    },
    {
      "paon": "26",
      "saon": "FLAT F",
      "postcode": "SW1V 2AD",
      "sale_count": 1,
      "first_sale_date": "2008-04-18",
      "last_sale_date": "2008-04-18",
      "last_price": 1170000,
      "url": "https://openproperties.uk/sw1v/warwick-square/26/flat-f"
    },
    {
      "paon": "26A",
      "saon": null,
      "postcode": "SW1V 2AD",
      "sale_count": 1,
      "first_sale_date": "2000-04-07",
      "last_sale_date": "2000-04-07",
      "last_price": 395000,
      "url": "https://openproperties.uk/sw1v/warwick-square/26a"
    },
    {
      "paon": "27",
      "saon": "FLAT E",
      "postcode": "SW1V 2AD",
      "sale_count": 2,
      "first_sale_date": "2010-03-26",
      "last_sale_date": "2016-11-25",
      "last_price": 820000,
      "url": "https://openproperties.uk/sw1v/warwick-square/27/flat-e"
    },
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      "paon": "27",
      "saon": "FLAT H",
      "postcode": "SW1V 2AD",
      "sale_count": 1,
      "first_sale_date": "2000-01-10",
      "last_sale_date": "2000-01-10",
      "last_price": 399000,
      "url": "https://openproperties.uk/sw1v/warwick-square/27/flat-h"
    },
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      "paon": "27",
      "saon": "FLAT J",
      "postcode": "SW1V 2AD",
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      "first_sale_date": "2021-06-08",
      "last_sale_date": "2021-06-08",
      "last_price": 740000,
      "url": "https://openproperties.uk/sw1v/warwick-square/27/flat-j"
    },
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      "paon": "27",
      "saon": "FLAT K",
      "postcode": "SW1V 2AD",
      "sale_count": 1,
      "first_sale_date": "2006-11-17",
      "last_sale_date": "2006-11-17",
      "last_price": 440000,
      "url": "https://openproperties.uk/sw1v/warwick-square/27/flat-k"
    },
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      "paon": "27",
      "saon": "FLAT L",
      "postcode": "SW1V 2AD",
      "sale_count": 3,
      "first_sale_date": "2001-08-24",
      "last_sale_date": "2024-11-01",
      "last_price": 1335000,
      "url": "https://openproperties.uk/sw1v/warwick-square/27/flat-l"
    },
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      "paon": "27",
      "saon": "FLAT M",
      "postcode": "SW1V 2AD",
      "sale_count": 1,
      "first_sale_date": "2012-09-04",
      "last_sale_date": "2012-09-04",
      "last_price": 425500,
      "url": "https://openproperties.uk/sw1v/warwick-square/27/flat-m"
    },
    {
      "paon": "28 - 29",
      "saon": "FLAT N",
      "postcode": "SW1V 2AD",
      "sale_count": 2,
      "first_sale_date": "2002-04-18",
      "last_sale_date": "2002-04-18",
      "last_price": 390000,
      "url": "https://openproperties.uk/sw1v/warwick-square/28-29/flat-n"
    },
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      "paon": "29",
      "saon": "FLAT B",
      "postcode": "SW1V 2AD",
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      "first_sale_date": "1997-04-04",
      "last_sale_date": "2019-11-08",
      "last_price": 1050000,
      "url": "https://openproperties.uk/sw1v/warwick-square/29/flat-b"
    },
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      "paon": "29",
      "saon": "FLAT E",
      "postcode": "SW1V 2AD",
      "sale_count": 4,
      "first_sale_date": "2000-04-17",
      "last_sale_date": "2003-08-15",
      "last_price": 355000,
      "url": "https://openproperties.uk/sw1v/warwick-square/29/flat-e"
    },
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      "paon": "29",
      "saon": "FLAT F",
      "postcode": "SW1V 2AD",
      "sale_count": 2,
      "first_sale_date": "2018-05-17",
      "last_sale_date": "2022-11-25",
      "last_price": 920000,
      "url": "https://openproperties.uk/sw1v/warwick-square/29/flat-f"
    },
    {
      "paon": "29",
      "saon": "FLAT G",
      "postcode": "SW1V 2AD",
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      "first_sale_date": "2000-12-08",
      "last_sale_date": "2000-12-08",
      "last_price": 400000,
      "url": "https://openproperties.uk/sw1v/warwick-square/29/flat-g"
    },
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      "paon": "29",
      "saon": "FLAT H",
      "postcode": "SW1V 2AD",
      "sale_count": 2,
      "first_sale_date": "2018-05-17",
      "last_sale_date": "2022-03-11",
      "last_price": 930000,
      "url": "https://openproperties.uk/sw1v/warwick-square/29/flat-h"
    },
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      "paon": "29",
      "saon": "FLAT J",
      "postcode": "SW1V 2AD",
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      "first_sale_date": "1997-05-30",
      "last_sale_date": "1999-07-09",
      "last_price": 275000,
      "url": "https://openproperties.uk/sw1v/warwick-square/29/flat-j"
    },
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      "paon": "29",
      "saon": "FLAT K",
      "postcode": "SW1V 2AD",
      "sale_count": 1,
      "first_sale_date": "2019-07-26",
      "last_sale_date": "2019-07-26",
      "last_price": 915000,
      "url": "https://openproperties.uk/sw1v/warwick-square/29/flat-k"
    },
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      "paon": "29",
      "saon": "FLAT L",
      "postcode": "SW1V 2AD",
      "sale_count": 3,
      "first_sale_date": "1999-04-16",
      "last_sale_date": "2024-04-18",
      "last_price": 1000000,
      "url": "https://openproperties.uk/sw1v/warwick-square/29/flat-l"
    },
    {
      "paon": "29",
      "saon": "FLAT M",
      "postcode": "SW1V 2AD",
      "sale_count": 1,
      "first_sale_date": "2014-11-19",
      "last_sale_date": "2014-11-19",
      "last_price": 840000,
      "url": "https://openproperties.uk/sw1v/warwick-square/29/flat-m"
    },
    {
      "paon": "29",
      "saon": "FLAT O",
      "postcode": "SW1V 2AD",
      "sale_count": 5,
      "first_sale_date": "1997-12-18",
      "last_sale_date": "2014-09-12",
      "last_price": 800000,
      "url": "https://openproperties.uk/sw1v/warwick-square/29/flat-o"
    },
    {
      "paon": "31",
      "saon": null,
      "postcode": "SW1V 2AD",
      "sale_count": 2,
      "first_sale_date": "2008-05-14",
      "last_sale_date": "2011-07-15",
      "last_price": 4750000,
      "url": "https://openproperties.uk/sw1v/warwick-square/31"
    },
    {
      "paon": "32",
      "saon": null,
      "postcode": "SW1V 2AD",
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      "first_sale_date": "2000-08-09",
      "last_sale_date": "2000-08-09",
      "last_price": 1430000,
      "url": "https://openproperties.uk/sw1v/warwick-square/32"
    },
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      "paon": "45 - 49",
      "saon": "FLAT 45",
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      "sale_count": 1,
      "first_sale_date": "2001-03-23",
      "last_sale_date": "2001-03-23",
      "last_price": 515000,
      "url": "https://openproperties.uk/sw1v/warwick-square/45-49/flat-45"
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      "paon": "45 - 49",
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      "first_sale_date": "2016-11-07",
      "last_sale_date": "2023-10-20",
      "last_price": 3800000,
      "url": "https://openproperties.uk/sw1v/warwick-square/45-49/flat-49"
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      "sale_count": 1,
      "first_sale_date": "2012-09-14",
      "last_sale_date": "2012-09-14",
      "last_price": 2200000,
      "url": "https://openproperties.uk/sw1v/warwick-square/45-49/fourth-floor-flat"
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      "paon": "45E",
      "saon": null,
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      "first_sale_date": "2001-11-09",
      "last_sale_date": "2009-06-24",
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      "url": "https://openproperties.uk/sw1v/warwick-square/45e"
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      "paon": "48",
      "saon": null,
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      "first_sale_date": "2007-03-15",
      "last_sale_date": "2007-03-15",
      "last_price": 2500000,
      "url": "https://openproperties.uk/sw1v/warwick-square/48"
    },
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      "paon": "50 - 51",
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      "sale_count": 3,
      "first_sale_date": "1997-09-19",
      "last_sale_date": "1999-06-01",
      "last_price": 580000,
      "url": "https://openproperties.uk/sw1v/warwick-square/50-51/flat-c"
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      "paon": "50 - 51",
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      "sale_count": 1,
      "first_sale_date": "2007-05-31",
      "last_sale_date": "2007-05-31",
      "last_price": 1400000,
      "url": "https://openproperties.uk/sw1v/warwick-square/50-51/flat-d"
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      "paon": "50 - 51",
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      "first_sale_date": "2003-06-27",
      "last_sale_date": "2019-12-02",
      "last_price": 3750000,
      "url": "https://openproperties.uk/sw1v/warwick-square/50-51/flat-e"
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      "paon": "50 - 51",
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      "postcode": "SW1V 2AJ",
      "sale_count": 2,
      "first_sale_date": "1995-10-12",
      "last_sale_date": "1996-02-22",
      "last_price": 260000,
      "url": "https://openproperties.uk/sw1v/warwick-square/50-51/flat-f"
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      "paon": "50 - 51",
      "saon": "FLAT J",
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      "sale_count": 1,
      "first_sale_date": "2006-06-09",
      "last_sale_date": "2006-06-09",
      "last_price": 305000,
      "url": "https://openproperties.uk/sw1v/warwick-square/50-51/flat-j"
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      "paon": "50 - 51",
      "saon": "FLAT K",
      "postcode": "SW1V 2AJ",
      "sale_count": 1,
      "first_sale_date": "1997-07-01",
      "last_sale_date": "1997-07-01",
      "last_price": 87500,
      "url": "https://openproperties.uk/sw1v/warwick-square/50-51/flat-k"
    },
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      "paon": "50 - 51",
      "saon": "FLAT L",
      "postcode": "SW1V 2AJ",
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      "first_sale_date": "2007-08-24",
      "last_sale_date": "2007-08-24",
      "last_price": 765000,
      "url": "https://openproperties.uk/sw1v/warwick-square/50-51/flat-l"
    },
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      "paon": "50 - 51",
      "saon": "PENTHOUSE (FIFTH FLOOR)",
      "postcode": "SW1V 2AJ",
      "sale_count": 1,
      "first_sale_date": "1996-05-22",
      "last_sale_date": "1996-05-22",
      "last_price": 355000,
      "url": "https://openproperties.uk/sw1v/warwick-square/50-51/penthouse-fifth-floor"
    },
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      "paon": "52 - 53",
      "saon": "FLAT B",
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      "sale_count": 3,
      "first_sale_date": "1996-09-19",
      "last_sale_date": "2015-07-20",
      "last_price": 1000000,
      "url": "https://openproperties.uk/sw1v/warwick-square/52-53/flat-b"
    },
    {
      "paon": "52 - 53",
      "saon": "FLAT C",
      "postcode": "SW1V 2AJ",
      "sale_count": 1,
      "first_sale_date": "2021-06-28",
      "last_sale_date": "2021-06-28",
      "last_price": 2500000,
      "url": "https://openproperties.uk/sw1v/warwick-square/52-53/flat-c"
    },
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      "paon": "52 - 53",
      "saon": "FLAT D",
      "postcode": "SW1V 2AJ",
      "sale_count": 1,
      "first_sale_date": "2015-12-04",
      "last_sale_date": "2015-12-04",
      "last_price": 2750000,
      "url": "https://openproperties.uk/sw1v/warwick-square/52-53/flat-d"
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    {
      "paon": "52 - 53",
      "saon": "FLAT E",
      "postcode": "SW1V 2AJ",
      "sale_count": 2,
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      "last_sale_date": "2009-12-01",
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      "paon": "79",
      "saon": "FLAT 4",
      "postcode": "SW1V 2AR",
      "sale_count": 1,
      "first_sale_date": "2020-06-15",
      "last_sale_date": "2020-06-15",
      "last_price": 860000,
      "url": "https://openproperties.uk/sw1v/warwick-square/79/flat-4"
    },
    {
      "paon": "79",
      "saon": "FLAT 5",
      "postcode": "SW1V 2AR",
      "sale_count": 1,
      "first_sale_date": "2023-07-11",
      "last_sale_date": "2023-07-11",
      "last_price": 740000,
      "url": "https://openproperties.uk/sw1v/warwick-square/79/flat-5"
    },
    {
      "paon": "79",
      "saon": "FLAT 6",
      "postcode": "SW1V 2AR",
      "sale_count": 1,
      "first_sale_date": "2019-01-11",
      "last_sale_date": "2019-01-11",
      "last_price": 1875000,
      "url": "https://openproperties.uk/sw1v/warwick-square/79/flat-6"
    }
  ],
  "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
  }
}