{
  "url": "https://openproperties.uk/al10/richards-street/78",
  "address_path": "al10/richards-street/78",
  "paon": "78",
  "saon": null,
  "street": "RICHARDS STREET",
  "locality": null,
  "town_city": "HATFIELD",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL10 9GP",
  "postcodes": [
    "AL10 9GP"
  ],
  "latitude": 51.768685722408165,
  "longitude": -0.249486851220186,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2014-10-03",
  "last_sale_date": "2023-03-31",
  "last_price": 299000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al10/richards-street/78/fac30767-ce30-5e20-e053-4704a8c004ee",
      "transaction_id": "FAC30767-CE30-5E20-E053-4704A8C004EE",
      "price": 299000,
      "date_of_transfer": "2023-03-31",
      "postcode": "AL10 9GP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "78",
      "saon": null,
      "street": "RICHARDS STREET",
      "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/richards-street/78",
      "property_url": "https://openproperties.uk/al10/richards-street/78"
    },
    {
      "url": "https://openproperties.uk/al10/richards-street/78/655d7534-7ad2-45e4-80ee-21e7ce81b462",
      "transaction_id": "655D7534-7AD2-45E4-80EE-21E7CE81B462",
      "price": 238000,
      "date_of_transfer": "2014-10-03",
      "postcode": "AL10 9GP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "78",
      "saon": null,
      "street": "RICHARDS STREET",
      "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/richards-street/78",
      "property_url": "https://openproperties.uk/al10/richards-street/78"
    }
  ],
  "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
    }
  ]
}