{
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  "address_path": "al10/campion-road/121",
  "paon": "121",
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  "street": "CAMPION ROAD",
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  "town_city": "HATFIELD",
  "district": "WELWYN HATFIELD",
  "county": "HERTFORDSHIRE",
  "postcode": "AL10 9FL",
  "postcodes": [
    "AL10 9FL"
  ],
  "latitude": 51.77369852767875,
  "longitude": -0.23833488213774567,
  "location_precision": "postcode_centroid",
  "sale_count": 2,
  "first_sale_date": "2002-12-20",
  "last_sale_date": "2015-08-14",
  "last_price": 357000,
  "truncated": false,
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    {
      "url": "https://openproperties.uk/al10/campion-road/121/6b15162d-1d40-48af-a2f5-a3dc68e0205d",
      "transaction_id": "6B15162D-1D40-48AF-A2F5-A3DC68E0205D",
      "price": 357000,
      "date_of_transfer": "2015-08-14",
      "postcode": "AL10 9FL",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "121",
      "saon": null,
      "street": "CAMPION ROAD",
      "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/campion-road/121",
      "property_url": "https://openproperties.uk/al10/campion-road/121"
    },
    {
      "url": "https://openproperties.uk/al10/campion-road/121/367b21b3-50b4-46f1-8484-4be378464b07",
      "transaction_id": "367B21B3-50B4-46F1-8484-4BE378464B07",
      "price": 245000,
      "date_of_transfer": "2002-12-20",
      "postcode": "AL10 9FL",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "121",
      "saon": null,
      "street": "CAMPION ROAD",
      "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/campion-road/121",
      "property_url": "https://openproperties.uk/al10/campion-road/121"
    }
  ],
  "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
    }
  ]
}