{
  "url": "https://openproperties.uk/al7/salmon-close/20",
  "address_path": "al7/salmon-close/20",
  "paon": "20",
  "saon": null,
  "street": "SALMON CLOSE",
  "locality": null,
  "town_city": "WELWYN GARDEN CITY",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL7 1TR",
  "postcodes": [
    "AL7 1TR"
  ],
  "latitude": 51.81345705584679,
  "longitude": -0.18310694042969522,
  "location_precision": "postcode_centroid",
  "sale_count": 5,
  "first_sale_date": "1997-09-17",
  "last_sale_date": "2025-03-28",
  "last_price": 417500,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al7/salmon-close/20/34222872-4f1b-4d2b-e063-4704a8c07853",
      "transaction_id": "34222872-4F1B-4D2B-E063-4704A8C07853",
      "price": 417500,
      "date_of_transfer": "2025-03-28",
      "postcode": "AL7 1TR",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "20",
      "saon": null,
      "street": "SALMON CLOSE",
      "locality": null,
      "town_city": "WELWYN GARDEN CITY",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al7/salmon-close/20",
      "property_url": "https://openproperties.uk/al7/salmon-close/20"
    },
    {
      "url": "https://openproperties.uk/al7/salmon-close/20/b513e5d2-542d-4f5d-9f5e-ccf536e69bc4",
      "transaction_id": "B513E5D2-542D-4F5D-9F5E-CCF536E69BC4",
      "price": 315000,
      "date_of_transfer": "2014-07-31",
      "postcode": "AL7 1TR",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "20",
      "saon": null,
      "street": "SALMON CLOSE",
      "locality": null,
      "town_city": "WELWYN GARDEN CITY",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al7/salmon-close/20",
      "property_url": "https://openproperties.uk/al7/salmon-close/20"
    },
    {
      "url": "https://openproperties.uk/al7/salmon-close/20/badcc616-71ca-4b27-b071-20cf82e4a6a2",
      "transaction_id": "BADCC616-71CA-4B27-B071-20CF82E4A6A2",
      "price": 188500,
      "date_of_transfer": "2003-08-22",
      "postcode": "AL7 1TR",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "20",
      "saon": null,
      "street": "SALMON CLOSE",
      "locality": "WELWYN GARDEN CITY",
      "town_city": "WELWYN GARDEN CITY",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al7/salmon-close/20",
      "property_url": "https://openproperties.uk/al7/salmon-close/20"
    },
    {
      "url": "https://openproperties.uk/al7/salmon-close/20/2bce4842-99ab-4931-8232-3b77bb3bc883",
      "transaction_id": "2BCE4842-99AB-4931-8232-3B77BB3BC883",
      "price": 152000,
      "date_of_transfer": "2001-10-30",
      "postcode": "AL7 1TR",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "20",
      "saon": null,
      "street": "SALMON CLOSE",
      "locality": "WELWYN GARDEN CITY",
      "town_city": "WELWYN GARDEN CITY",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al7/salmon-close/20",
      "property_url": "https://openproperties.uk/al7/salmon-close/20"
    },
    {
      "url": "https://openproperties.uk/al7/salmon-close/20/99c8ff90-adda-4d3e-8442-1dd3957c3b07",
      "transaction_id": "99C8FF90-ADDA-4D3E-8442-1DD3957C3B07",
      "price": 95000,
      "date_of_transfer": "1997-09-17",
      "postcode": "AL7 1TR",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "20",
      "saon": null,
      "street": "SALMON CLOSE",
      "locality": "WELWYN GARDEN CITY",
      "town_city": "WELWYN GARDEN CITY",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al7/salmon-close/20",
      "property_url": "https://openproperties.uk/al7/salmon-close/20"
    }
  ],
  "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
    }
  ]
}