{
  "url": "https://openproperties.uk/al3/cowper-court/10",
  "address_path": "al3/cowper-court/10",
  "paon": "10",
  "saon": null,
  "street": "COWPER COURT",
  "locality": "MARKYATE",
  "town_city": "ST ALBANS",
  "district": "DACORUM",
  "county": "HERTFORDSHIRE",
  "postcode": "AL3 8HR",
  "postcodes": [
    "AL3 8HR"
  ],
  "latitude": 51.83706134230737,
  "longitude": -0.4631514938770968,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
  "first_sale_date": "2001-07-20",
  "last_sale_date": "2015-09-01",
  "last_price": 242000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al3/cowper-court/10/889b59b2-1929-4054-9f1f-7601b39a82c2",
      "transaction_id": "889B59B2-1929-4054-9F1F-7601B39A82C2",
      "price": 242000,
      "date_of_transfer": "2015-09-01",
      "postcode": "AL3 8HR",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "10",
      "saon": null,
      "street": "COWPER COURT",
      "locality": "MARKYATE",
      "town_city": "ST ALBANS",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al3/cowper-court/10",
      "property_url": "https://openproperties.uk/al3/cowper-court/10"
    },
    {
      "url": "https://openproperties.uk/al3/cowper-court/10/5b87f585-3330-41c1-a328-8a8953bb09de",
      "transaction_id": "5B87F585-3330-41C1-A328-8A8953BB09DE",
      "price": 176500,
      "date_of_transfer": "2011-11-11",
      "postcode": "AL3 8HR",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "10",
      "saon": null,
      "street": "COWPER COURT",
      "locality": "MARKYATE",
      "town_city": "ST ALBANS",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al3/cowper-court/10",
      "property_url": "https://openproperties.uk/al3/cowper-court/10"
    },
    {
      "url": "https://openproperties.uk/al3/cowper-court/10/f90f5885-ac0a-4111-b067-1f0bb7feda84",
      "transaction_id": "F90F5885-AC0A-4111-B067-1F0BB7FEDA84",
      "price": 114000,
      "date_of_transfer": "2001-07-20",
      "postcode": "AL3 8HR",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "10",
      "saon": null,
      "street": "COWPER COURT",
      "locality": "MARKYATE",
      "town_city": "ST. ALBANS",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al3/cowper-court/10",
      "property_url": "https://openproperties.uk/al3/cowper-court/10"
    }
  ],
  "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. Contains OS data © Crown copyright and database right. Postcode locations are Code-Point Open centroids: they locate the postcode, not an individual building.",
  "provenance": [
    {
      "source": "HM Land Registry Price Paid Data",
      "source_url": "https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads",
      "retrieved_at": "2026-07-09T18:56:26.350736+00:00"
    },
    {
      "source": "OS Code-Point Open",
      "source_url": "https://osdatahub.os.uk/downloads/open/CodePointOpen",
      "retrieved_at": null
    }
  ]
}