{
  "url": "https://openproperties.uk/al10/garden-avenue/19",
  "address_path": "al10/garden-avenue/19",
  "paon": "19",
  "saon": null,
  "street": "GARDEN AVENUE",
  "locality": null,
  "town_city": "HATFIELD",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL10 8LL",
  "postcodes": [
    "AL10 8LL"
  ],
  "latitude": 51.74355043242676,
  "longitude": -0.2324970765312277,
  "location_precision": "postcode_centroid",
  "sale_count": 5,
  "first_sale_date": "1997-02-27",
  "last_sale_date": "2024-07-03",
  "last_price": 375000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al10/garden-avenue/19/1eae3df7-5bfd-9eb1-e063-4704a8c09d02",
      "transaction_id": "1EAE3DF7-5BFD-9EB1-E063-4704A8C09D02",
      "price": 375000,
      "date_of_transfer": "2024-07-03",
      "postcode": "AL10 8LL",
      "property_type": "O",
      "property_type_display": "Other",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "19",
      "saon": null,
      "street": "GARDEN AVENUE",
      "locality": null,
      "town_city": "HATFIELD",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "B",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al10/garden-avenue/19",
      "property_url": "https://openproperties.uk/al10/garden-avenue/19"
    },
    {
      "url": "https://openproperties.uk/al10/garden-avenue/19/241a4a53-a8ab-706b-e050-a8c06205638b",
      "transaction_id": "241A4A53-A8AB-706B-E050-A8C06205638B",
      "price": 232000,
      "date_of_transfer": "2015-09-14",
      "postcode": "AL10 8LL",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "19",
      "saon": null,
      "street": "GARDEN AVENUE",
      "locality": null,
      "town_city": "HATFIELD",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al10/garden-avenue/19",
      "property_url": "https://openproperties.uk/al10/garden-avenue/19"
    },
    {
      "url": "https://openproperties.uk/al10/garden-avenue/19/17774931-4cc7-4993-9857-b2f33c05dd02",
      "transaction_id": "17774931-4CC7-4993-9857-B2F33C05DD02",
      "price": 179950,
      "date_of_transfer": "2007-03-09",
      "postcode": "AL10 8LL",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "19",
      "saon": null,
      "street": "GARDEN AVENUE",
      "locality": "HATFIELD",
      "town_city": "HATFIELD",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al10/garden-avenue/19",
      "property_url": "https://openproperties.uk/al10/garden-avenue/19"
    },
    {
      "url": "https://openproperties.uk/al10/garden-avenue/19/c0a136e9-8b59-4a82-8538-1c817fbdae49",
      "transaction_id": "C0A136E9-8B59-4A82-8538-1C817FBDAE49",
      "price": 154000,
      "date_of_transfer": "2003-12-08",
      "postcode": "AL10 8LL",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "19",
      "saon": null,
      "street": "GARDEN AVENUE",
      "locality": "HATFIELD",
      "town_city": "HATFIELD",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al10/garden-avenue/19",
      "property_url": "https://openproperties.uk/al10/garden-avenue/19"
    },
    {
      "url": "https://openproperties.uk/al10/garden-avenue/19/bcfd0273-ca64-49f3-89ff-444658b634b5",
      "transaction_id": "BCFD0273-CA64-49F3-89FF-444658B634B5",
      "price": 58000,
      "date_of_transfer": "1997-02-27",
      "postcode": "AL10 8LL",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "19",
      "saon": null,
      "street": "GARDEN AVENUE",
      "locality": "HATFIELD",
      "town_city": "HATFIELD",
      "district": "WELWYN HATFIELD",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al10/garden-avenue/19",
      "property_url": "https://openproperties.uk/al10/garden-avenue/19"
    }
  ],
  "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
    }
  ]
}