{
  "url": "https://openproperties.uk/al7/boundary-lane/44",
  "address_path": "al7/boundary-lane/44",
  "paon": "44",
  "saon": null,
  "street": "BOUNDARY LANE",
  "locality": null,
  "town_city": "WELWYN GARDEN CITY",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL7 4DY",
  "postcodes": [
    "AL7 4DY"
  ],
  "latitude": 51.78292637763865,
  "longitude": -0.19636696406835102,
  "location_precision": "postcode_centroid",
  "sale_count": 4,
  "first_sale_date": "2002-02-08",
  "last_sale_date": "2026-02-18",
  "last_price": 390000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al7/boundary-lane/44/4c1b673f-2a43-d8ea-e063-4704a8c0bf7d",
      "transaction_id": "4C1B673F-2A43-D8EA-E063-4704A8C0BF7D",
      "price": 390000,
      "date_of_transfer": "2026-02-18",
      "postcode": "AL7 4DY",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "44",
      "saon": null,
      "street": "BOUNDARY LANE",
      "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/boundary-lane/44",
      "property_url": "https://openproperties.uk/al7/boundary-lane/44"
    },
    {
      "url": "https://openproperties.uk/al7/boundary-lane/44/d7a17945-17fe-4f97-9926-711a6f351b7a",
      "transaction_id": "D7A17945-17FE-4F97-9926-711A6F351B7A",
      "price": 181500,
      "date_of_transfer": "2009-10-30",
      "postcode": "AL7 4DY",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "44",
      "saon": null,
      "street": "BOUNDARY LANE",
      "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/boundary-lane/44",
      "property_url": "https://openproperties.uk/al7/boundary-lane/44"
    },
    {
      "url": "https://openproperties.uk/al7/boundary-lane/44/6b7b45ab-4b04-4137-bd72-f6e71030494d",
      "transaction_id": "6B7B45AB-4B04-4137-BD72-F6E71030494D",
      "price": 173500,
      "date_of_transfer": "2003-08-15",
      "postcode": "AL7 4DY",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "44",
      "saon": null,
      "street": "BOUNDARY LANE",
      "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/boundary-lane/44",
      "property_url": "https://openproperties.uk/al7/boundary-lane/44"
    },
    {
      "url": "https://openproperties.uk/al7/boundary-lane/44/d1dbffdc-927f-4468-a8f0-d6d3e4295b58",
      "transaction_id": "D1DBFFDC-927F-4468-A8F0-D6D3E4295B58",
      "price": 124000,
      "date_of_transfer": "2002-02-08",
      "postcode": "AL7 4DY",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "44",
      "saon": null,
      "street": "BOUNDARY LANE",
      "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/boundary-lane/44",
      "property_url": "https://openproperties.uk/al7/boundary-lane/44"
    }
  ],
  "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
    }
  ]
}