{
  "url": "https://openproperties.uk/po21/sefton-avenue",
  "outcode": "PO21",
  "street": "SEFTON AVENUE",
  "street_slug": "sefton-avenue",
  "property_count": 21,
  "truncated": false,
  "properties": [
    {
      "paon": "4",
      "saon": null,
      "postcode": "PO21 3BP",
      "sale_count": 1,
      "first_sale_date": "2015-07-27",
      "last_sale_date": "2015-07-27",
      "last_price": 360000,
      "url": "https://openproperties.uk/po21/sefton-avenue/4"
    },
    {
      "paon": "5",
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      "postcode": "PO21 3BP",
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      "url": "https://openproperties.uk/po21/sefton-avenue/5"
    },
    {
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      "last_sale_date": "2023-07-10",
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      "url": "https://openproperties.uk/po21/sefton-avenue/6"
    },
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      "last_sale_date": "2019-06-07",
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      "url": "https://openproperties.uk/po21/sefton-avenue/7"
    },
    {
      "paon": "8",
      "saon": null,
      "postcode": "PO21 3BP",
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      "last_sale_date": "2011-08-19",
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      "url": "https://openproperties.uk/po21/sefton-avenue/8"
    },
    {
      "paon": "10",
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      "postcode": "PO21 3BP",
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      "last_sale_date": "2021-08-26",
      "last_price": 375000,
      "url": "https://openproperties.uk/po21/sefton-avenue/10"
    },
    {
      "paon": "11",
      "saon": null,
      "postcode": "PO21 3BP",
      "sale_count": 2,
      "first_sale_date": "2009-03-18",
      "last_sale_date": "2025-09-05",
      "last_price": 540000,
      "url": "https://openproperties.uk/po21/sefton-avenue/11"
    },
    {
      "paon": "13",
      "saon": null,
      "postcode": "PO21 3BP",
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      "last_sale_date": "2016-02-19",
      "last_price": 295000,
      "url": "https://openproperties.uk/po21/sefton-avenue/13"
    },
    {
      "paon": "14",
      "saon": null,
      "postcode": "PO21 3BP",
      "sale_count": 1,
      "first_sale_date": "2004-03-26",
      "last_sale_date": "2004-03-26",
      "last_price": 184000,
      "url": "https://openproperties.uk/po21/sefton-avenue/14"
    },
    {
      "paon": "15",
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      "postcode": "PO21 3BP",
      "sale_count": 4,
      "first_sale_date": "1999-04-20",
      "last_sale_date": "2020-02-20",
      "last_price": 290000,
      "url": "https://openproperties.uk/po21/sefton-avenue/15"
    },
    {
      "paon": "16",
      "saon": null,
      "postcode": "PO21 3BP",
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      "first_sale_date": "2017-07-07",
      "last_sale_date": "2017-07-07",
      "last_price": 350000,
      "url": "https://openproperties.uk/po21/sefton-avenue/16"
    },
    {
      "paon": "17",
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      "postcode": "PO21 3BP",
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      "url": "https://openproperties.uk/po21/sefton-avenue/17"
    },
    {
      "paon": "18",
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      "postcode": "PO21 3BP",
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      "first_sale_date": "2010-08-27",
      "last_sale_date": "2019-06-07",
      "last_price": 390000,
      "url": "https://openproperties.uk/po21/sefton-avenue/18"
    },
    {
      "paon": "19",
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      "postcode": "PO21 3BN",
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      "first_sale_date": "1996-04-01",
      "last_sale_date": "2005-11-02",
      "last_price": 244250,
      "url": "https://openproperties.uk/po21/sefton-avenue/19"
    },
    {
      "paon": "20",
      "saon": null,
      "postcode": "PO21 3BN",
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      "first_sale_date": "2017-11-30",
      "last_sale_date": "2024-10-15",
      "last_price": 550000,
      "url": "https://openproperties.uk/po21/sefton-avenue/20"
    },
    {
      "paon": "21",
      "saon": null,
      "postcode": "PO21 3BN",
      "sale_count": 2,
      "first_sale_date": "1998-05-08",
      "last_sale_date": "2022-10-20",
      "last_price": 575000,
      "url": "https://openproperties.uk/po21/sefton-avenue/21"
    },
    {
      "paon": "22",
      "saon": null,
      "postcode": "PO21 3BN",
      "sale_count": 2,
      "first_sale_date": "2006-09-29",
      "last_sale_date": "2025-12-12",
      "last_price": 495000,
      "url": "https://openproperties.uk/po21/sefton-avenue/22"
    },
    {
      "paon": "24",
      "saon": null,
      "postcode": "PO21 3BN",
      "sale_count": 3,
      "first_sale_date": "1995-09-18",
      "last_sale_date": "2025-07-22",
      "last_price": 517500,
      "url": "https://openproperties.uk/po21/sefton-avenue/24"
    },
    {
      "paon": "25",
      "saon": null,
      "postcode": "PO21 3BN",
      "sale_count": 1,
      "first_sale_date": "2016-11-01",
      "last_sale_date": "2016-11-01",
      "last_price": 275000,
      "url": "https://openproperties.uk/po21/sefton-avenue/25"
    },
    {
      "paon": "26",
      "saon": null,
      "postcode": "PO21 3BN",
      "sale_count": 1,
      "first_sale_date": "2021-03-19",
      "last_sale_date": "2021-03-19",
      "last_price": 370000,
      "url": "https://openproperties.uk/po21/sefton-avenue/26"
    },
    {
      "paon": "28",
      "saon": null,
      "postcode": "PO21 3BN",
      "sale_count": 3,
      "first_sale_date": "2012-08-16",
      "last_sale_date": "2022-11-23",
      "last_price": 545000,
      "url": "https://openproperties.uk/po21/sefton-avenue/28"
    }
  ],
  "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
  }
}