{
  "url": "https://openproperties.uk/al4/coopers-gate/3",
  "address_path": "al4/coopers-gate/3",
  "paon": "3",
  "saon": null,
  "street": "COOPERS GATE",
  "locality": "COLNEY HEATH",
  "town_city": "ST ALBANS",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
  "postcode": "AL4 0ND",
  "postcodes": [
    "AL4 0ND"
  ],
  "latitude": 51.74087708842647,
  "longitude": -0.26611783792824595,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "2002-01-31",
  "last_sale_date": "2013-05-20",
  "last_price": 480000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al4/coopers-gate/3/f23972e1-d195-4484-a191-5688a6954f9c",
      "transaction_id": "F23972E1-D195-4484-A191-5688A6954F9C",
      "price": 480000,
      "date_of_transfer": "2013-05-20",
      "postcode": "AL4 0ND",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "3",
      "saon": null,
      "street": "COOPERS GATE",
      "locality": "COLNEY HEATH",
      "town_city": "ST ALBANS",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al4/coopers-gate/3",
      "property_url": "https://openproperties.uk/al4/coopers-gate/3"
    },
    {
      "url": "https://openproperties.uk/al4/coopers-gate/3/065c3f07-4d7a-4a08-82e0-e6fe667eb80b",
      "transaction_id": "065C3F07-4D7A-4A08-82E0-E6FE667EB80B",
      "price": 430000,
      "date_of_transfer": "2006-07-05",
      "postcode": "AL4 0ND",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "3",
      "saon": null,
      "street": "COOPERS GATE",
      "locality": "COLNEY HEATH",
      "town_city": "ST. ALBANS",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al4/coopers-gate/3",
      "property_url": "https://openproperties.uk/al4/coopers-gate/3"
    },
    {
      "url": "https://openproperties.uk/al4/coopers-gate/3/dec43ab0-fca5-47d7-8551-bde665b63686",
      "transaction_id": "DEC43AB0-FCA5-47D7-8551-BDE665B63686",
      "price": 415000,
      "date_of_transfer": "2004-07-16",
      "postcode": "AL4 0ND",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "3",
      "saon": null,
      "street": "COOPERS GATE",
      "locality": "COLNEY HEATH",
      "town_city": "ST. ALBANS",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al4/coopers-gate/3",
      "property_url": "https://openproperties.uk/al4/coopers-gate/3"
    },
    {
      "url": "https://openproperties.uk/al4/coopers-gate/3/22a4a2d4-0935-4327-8769-e11f0eac12c4",
      "transaction_id": "22A4A2D4-0935-4327-8769-E11F0EAC12C4",
      "price": 324950,
      "date_of_transfer": "2002-01-31",
      "postcode": "AL4 0ND",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "3",
      "saon": null,
      "street": "COOPERS GATE",
      "locality": "COLNEY HEATH",
      "town_city": "ST. ALBANS",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al4/coopers-gate/3",
      "property_url": "https://openproperties.uk/al4/coopers-gate/3"
    }
  ],
  "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
    }
  ]
}