{
  "url": "https://openproperties.uk/al7/the-swallows/61",
  "address_path": "al7/the-swallows/61",
  "paon": "61",
  "saon": null,
  "street": "THE SWALLOWS",
  "locality": null,
  "town_city": "WELWYN GARDEN CITY",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL7 1BX",
  "postcodes": [
    "AL7 1BX"
  ],
  "latitude": 51.816006415978386,
  "longitude": -0.19040368326834994,
  "location_precision": "postcode_centroid",
  "sale_count": 6,
  "first_sale_date": "2000-11-17",
  "last_sale_date": "2009-12-01",
  "last_price": 131000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al7/the-swallows/61/8025ff9c-4106-4d3b-8a61-06c50d60e4df",
      "transaction_id": "8025FF9C-4106-4D3B-8A61-06C50D60E4DF",
      "price": 131000,
      "date_of_transfer": "2009-12-01",
      "postcode": "AL7 1BX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "61",
      "saon": null,
      "street": "THE SWALLOWS",
      "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/the-swallows/61",
      "property_url": "https://openproperties.uk/al7/the-swallows/61"
    },
    {
      "url": "https://openproperties.uk/al7/the-swallows/61/aec2af47-80c9-4731-892e-fa01b28f5a64",
      "transaction_id": "AEC2AF47-80C9-4731-892E-FA01B28F5A64",
      "price": 140000,
      "date_of_transfer": "2007-07-30",
      "postcode": "AL7 1BX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "61",
      "saon": null,
      "street": "THE SWALLOWS",
      "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/the-swallows/61",
      "property_url": "https://openproperties.uk/al7/the-swallows/61"
    },
    {
      "url": "https://openproperties.uk/al7/the-swallows/61/6f52f2de-6de2-4f8e-bac8-7d743b78a2f8",
      "transaction_id": "6F52F2DE-6DE2-4F8E-BAC8-7D743B78A2F8",
      "price": 106000,
      "date_of_transfer": "2003-09-05",
      "postcode": "AL7 1BX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "61",
      "saon": null,
      "street": "THE SWALLOWS",
      "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/the-swallows/61",
      "property_url": "https://openproperties.uk/al7/the-swallows/61"
    },
    {
      "url": "https://openproperties.uk/al7/the-swallows/61/d0b0ed35-d5e5-45cb-926d-f9224c7ecef9",
      "transaction_id": "D0B0ED35-D5E5-45CB-926D-F9224C7ECEF9",
      "price": 84000,
      "date_of_transfer": "2002-05-03",
      "postcode": "AL7 1BX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "61",
      "saon": null,
      "street": "THE SWALLOWS",
      "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/the-swallows/61",
      "property_url": "https://openproperties.uk/al7/the-swallows/61"
    },
    {
      "url": "https://openproperties.uk/al7/the-swallows/61/e5297466-8329-4c1f-9e97-57434966dee4",
      "transaction_id": "E5297466-8329-4C1F-9E97-57434966DEE4",
      "price": 77000,
      "date_of_transfer": "2001-06-20",
      "postcode": "AL7 1BX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "61",
      "saon": null,
      "street": "THE SWALLOWS",
      "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/the-swallows/61",
      "property_url": "https://openproperties.uk/al7/the-swallows/61"
    },
    {
      "url": "https://openproperties.uk/al7/the-swallows/61/6b24a146-0e19-4c4e-9677-c7d365d5f23c",
      "transaction_id": "6B24A146-0E19-4C4E-9677-C7D365D5F23C",
      "price": 69000,
      "date_of_transfer": "2000-11-17",
      "postcode": "AL7 1BX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "61",
      "saon": null,
      "street": "THE SWALLOWS",
      "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/the-swallows/61",
      "property_url": "https://openproperties.uk/al7/the-swallows/61"
    }
  ],
  "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
    }
  ]
}