{
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  "town_city": "HATFIELD",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
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  "postcodes": [
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      "duration": "L",
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      "street": "SANDIFIELD",
      "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/sandifield/17",
      "property_url": "https://openproperties.uk/al10/sandifield/17"
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    {
      "url": "https://openproperties.uk/al10/sandifield/17/5cdb665b-7b04-41f1-85bf-178ca3424ede",
      "transaction_id": "5CDB665B-7B04-41F1-85BF-178CA3424EDE",
      "price": 60000,
      "date_of_transfer": "2000-02-04",
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      "property_type": "F",
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      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "17",
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      "street": "SANDIFIELD",
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      "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/sandifield/17",
      "property_url": "https://openproperties.uk/al10/sandifield/17"
    },
    {
      "url": "https://openproperties.uk/al10/sandifield/17/5afe9491-8c9f-4853-bcde-240909f444ce",
      "transaction_id": "5AFE9491-8C9F-4853-BCDE-240909F444CE",
      "price": 43000,
      "date_of_transfer": "1997-06-24",
      "postcode": "AL10 8TW",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "17",
      "saon": null,
      "street": "SANDIFIELD",
      "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/sandifield/17",
      "property_url": "https://openproperties.uk/al10/sandifield/17"
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  ],
  "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
    }
  ]
}