{
  "url": "https://openproperties.uk/co10/upper-street",
  "outcode": "CO10",
  "street": "UPPER STREET",
  "street_slug": "upper-street",
  "property_count": 24,
  "truncated": false,
  "properties": [
    {
      "paon": "BARNFIELD",
      "saon": null,
      "postcode": "CO10 9AU",
      "sale_count": 2,
      "first_sale_date": "1995-11-10",
      "last_sale_date": "2005-07-25",
      "last_price": 905000,
      "url": "https://openproperties.uk/co10/upper-street/barnfield"
    },
    {
      "paon": "BARNFIELD COTTAGE",
      "saon": "1",
      "postcode": "CO10 9AU",
      "sale_count": 4,
      "first_sale_date": "1995-02-09",
      "last_sale_date": "2020-10-30",
      "last_price": 278000,
      "url": "https://openproperties.uk/co10/upper-street/barnfield-cottage/1"
    },
    {
      "paon": "BARNFIELD COTTAGE",
      "saon": "2",
      "postcode": "CO10 9AU",
      "sale_count": 1,
      "first_sale_date": "2011-08-25",
      "last_sale_date": "2011-08-25",
      "last_price": 215000,
      "url": "https://openproperties.uk/co10/upper-street/barnfield-cottage/2"
    },
    {
      "paon": "COPPERFIELDS",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 1,
      "first_sale_date": "2025-12-04",
      "last_sale_date": "2025-12-04",
      "last_price": 850000,
      "url": "https://openproperties.uk/co10/upper-street/copperfields"
    },
    {
      "paon": "ELLIS BARN",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 1,
      "first_sale_date": "1998-07-31",
      "last_sale_date": "1998-07-31",
      "last_price": 275000,
      "url": "https://openproperties.uk/co10/upper-street/ellis-barn"
    },
    {
      "paon": "ELLIS FARM",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 2,
      "first_sale_date": "1995-04-27",
      "last_sale_date": "2011-01-14",
      "last_price": 405000,
      "url": "https://openproperties.uk/co10/upper-street/ellis-farm"
    },
    {
      "paon": "FAIRFIELDS",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 1,
      "first_sale_date": "2007-01-04",
      "last_sale_date": "2007-01-04",
      "last_price": 690000,
      "url": "https://openproperties.uk/co10/upper-street/fairfields"
    },
    {
      "paon": "FERN COTTAGE",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 2,
      "first_sale_date": "2004-09-30",
      "last_sale_date": "2025-03-14",
      "last_price": 580000,
      "url": "https://openproperties.uk/co10/upper-street/fern-cottage"
    },
    {
      "paon": "FIELD COTTAGES",
      "saon": "1",
      "postcode": "CO10 9AU",
      "sale_count": 1,
      "first_sale_date": "2018-08-28",
      "last_sale_date": "2018-08-28",
      "last_price": 198000,
      "url": "https://openproperties.uk/co10/upper-street/field-cottages/1"
    },
    {
      "paon": "FIELD COTTAGES",
      "saon": "2",
      "postcode": "CO10 9AU",
      "sale_count": 1,
      "first_sale_date": "2020-03-23",
      "last_sale_date": "2020-03-23",
      "last_price": 368000,
      "url": "https://openproperties.uk/co10/upper-street/field-cottages/2"
    },
    {
      "paon": "GRAFTON",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 2,
      "first_sale_date": "2018-02-09",
      "last_sale_date": "2025-11-17",
      "last_price": 475000,
      "url": "https://openproperties.uk/co10/upper-street/grafton"
    },
    {
      "paon": "HIGHFIELDS",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 1,
      "first_sale_date": "2000-12-08",
      "last_sale_date": "2000-12-08",
      "last_price": 215000,
      "url": "https://openproperties.uk/co10/upper-street/highfields"
    },
    {
      "paon": "HUNTER HOUSE",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 1,
      "first_sale_date": "1999-04-01",
      "last_sale_date": "1999-04-01",
      "last_price": 92500,
      "url": "https://openproperties.uk/co10/upper-street/hunter-house"
    },
    {
      "paon": "JUNIPER LODGE",
      "saon": null,
      "postcode": "CO10 9AU",
      "sale_count": 1,
      "first_sale_date": "2012-07-31",
      "last_sale_date": "2012-07-31",
      "last_price": 350000,
      "url": "https://openproperties.uk/co10/upper-street/juniper-lodge"
    },
    {
      "paon": "OLD SCHOOL HOUSE",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 1,
      "first_sale_date": "1997-06-10",
      "last_sale_date": "1997-06-10",
      "last_price": 165000,
      "url": "https://openproperties.uk/co10/upper-street/old-school-house"
    },
    {
      "paon": "ORCHARD HOUSE",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 3,
      "first_sale_date": "2006-11-17",
      "last_sale_date": "2019-11-01",
      "last_price": 550000,
      "url": "https://openproperties.uk/co10/upper-street/orchard-house"
    },
    {
      "paon": "PLOVER COTTAGE",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 1,
      "first_sale_date": "2016-05-09",
      "last_sale_date": "2016-05-09",
      "last_price": 395000,
      "url": "https://openproperties.uk/co10/upper-street/plover-cottage"
    },
    {
      "paon": "SHELLEY",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 3,
      "first_sale_date": "1995-06-16",
      "last_sale_date": "2017-04-05",
      "last_price": 415000,
      "url": "https://openproperties.uk/co10/upper-street/shelley"
    },
    {
      "paon": "SPRING HALL COTTAGE",
      "saon": null,
      "postcode": "CO10 9AX",
      "sale_count": 2,
      "first_sale_date": "2004-07-28",
      "last_sale_date": "2013-05-30",
      "last_price": 500000,
      "url": "https://openproperties.uk/co10/upper-street/spring-hall-cottage"
    },
    {
      "paon": "STANSTEAD RECTORY",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 3,
      "first_sale_date": "1997-05-30",
      "last_sale_date": "2016-11-11",
      "last_price": 920000,
      "url": "https://openproperties.uk/co10/upper-street/stanstead-rectory"
    },
    {
      "paon": "THE HAVEN",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 1,
      "first_sale_date": "2018-08-10",
      "last_sale_date": "2018-08-10",
      "last_price": 408000,
      "url": "https://openproperties.uk/co10/upper-street/the-haven"
    },
    {
      "paon": "THE STANSTEAD LODGE",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 1,
      "first_sale_date": "2025-09-19",
      "last_sale_date": "2025-09-19",
      "last_price": 500000,
      "url": "https://openproperties.uk/co10/upper-street/the-stanstead-lodge"
    },
    {
      "paon": "TORDALE",
      "saon": null,
      "postcode": "CO10 9AT",
      "sale_count": 1,
      "first_sale_date": "2020-06-25",
      "last_sale_date": "2020-06-25",
      "last_price": 575000,
      "url": "https://openproperties.uk/co10/upper-street/tordale"
    },
    {
      "paon": "WHADDON",
      "saon": null,
      "postcode": "CO10 9AU",
      "sale_count": 1,
      "first_sale_date": "2010-05-26",
      "last_sale_date": "2010-05-26",
      "last_price": 325000,
      "url": "https://openproperties.uk/co10/upper-street/whaddon"
    }
  ],
  "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
  }
}