{
  "url": "https://openproperties.uk/al10/poplars-close/20",
  "address_path": "al10/poplars-close/20",
  "paon": "20",
  "saon": null,
  "street": "POPLARS CLOSE",
  "locality": "HATFIELD",
  "town_city": "HATFIELD",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL10 9RX",
  "postcodes": [
    "AL10 9RX"
  ],
  "latitude": 51.75909511695748,
  "longitude": -0.2527702789660489,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "1998-05-29",
  "last_sale_date": "2002-08-30",
  "last_price": 148000,
  "truncated": false,
  "sales": [
    {
      "url": "https://openproperties.uk/al10/poplars-close/20/c3d70b30-8a1f-4f6c-857f-dac0e402821a",
      "transaction_id": "C3D70B30-8A1F-4F6C-857F-DAC0E402821A",
      "price": 148000,
      "date_of_transfer": "2002-08-30",
      "postcode": "AL10 9RX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "20",
      "saon": null,
      "street": "POPLARS CLOSE",
      "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/poplars-close/20",
      "property_url": "https://openproperties.uk/al10/poplars-close/20"
    },
    {
      "url": "https://openproperties.uk/al10/poplars-close/20/b8049208-ee5f-4ada-bca0-7d570b084b90",
      "transaction_id": "B8049208-EE5F-4ADA-BCA0-7D570B084B90",
      "price": 62500,
      "date_of_transfer": "1998-05-29",
      "postcode": "AL10 9RX",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "20",
      "saon": null,
      "street": "POPLARS CLOSE",
      "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/poplars-close/20",
      "property_url": "https://openproperties.uk/al10/poplars-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
    }
  ]
}