{
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  "district": "DACORUM",
  "county": "HERTFORDSHIRE",
  "postcode": "HP3 9AR",
  "postcodes": [
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  "location_precision": "postcode_centroid",
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      "price": 495000,
      "date_of_transfer": "2019-10-03",
      "postcode": "HP3 9AR",
      "property_type": "D",
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      "new_build": false,
      "duration": "F",
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      "paon": "407",
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      "street": "LONDON ROAD",
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      "town_city": "HEMEL HEMPSTEAD",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp3/london-road/407",
      "property_url": "https://openproperties.uk/hp3/london-road/407"
    },
    {
      "url": "https://openproperties.uk/hp3/london-road/407/45b6ab22-d1a0-42e8-9848-d611da85b5a5",
      "transaction_id": "45B6AB22-D1A0-42E8-9848-D611DA85B5A5",
      "price": 360000,
      "date_of_transfer": "2010-09-01",
      "postcode": "HP3 9AR",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "407",
      "saon": null,
      "street": "LONDON ROAD",
      "locality": null,
      "town_city": "HEMEL HEMPSTEAD",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp3/london-road/407",
      "property_url": "https://openproperties.uk/hp3/london-road/407"
    },
    {
      "url": "https://openproperties.uk/hp3/london-road/407/cded8e9a-6121-44f9-a328-2fe7c461d249",
      "transaction_id": "CDED8E9A-6121-44F9-A328-2FE7C461D249",
      "price": 90000,
      "date_of_transfer": "1996-04-30",
      "postcode": "HP3 9AR",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "407",
      "saon": null,
      "street": "LONDON ROAD",
      "locality": "HEMEL HEMPSTEAD",
      "town_city": "HEMEL HEMPSTEAD",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp3/london-road/407",
      "property_url": "https://openproperties.uk/hp3/london-road/407"
    }
  ],
  "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
    }
  ]
}