{
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  "town_city": "BERKHAMSTED",
  "district": "DACORUM",
  "county": "HERTFORDSHIRE",
  "postcode": "HP4 2QL",
  "postcodes": [
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      "price": 690000,
      "date_of_transfer": "2017-09-26",
      "postcode": "HP4 2QL",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "7",
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      "street": "CHESTNUT CLOSE",
      "locality": "POTTEN END",
      "town_city": "BERKHAMSTED",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/chestnut-close/7",
      "property_url": "https://openproperties.uk/hp4/chestnut-close/7"
    },
    {
      "url": "https://openproperties.uk/hp4/chestnut-close/7/3a0a3d37-b286-466b-8533-d9b9da25cbd0",
      "transaction_id": "3A0A3D37-B286-466B-8533-D9B9DA25CBD0",
      "price": 449000,
      "date_of_transfer": "2009-07-13",
      "postcode": "HP4 2QL",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "7",
      "saon": null,
      "street": "CHESTNUT CLOSE",
      "locality": "POTTEN END",
      "town_city": "BERKHAMSTED",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/chestnut-close/7",
      "property_url": "https://openproperties.uk/hp4/chestnut-close/7"
    },
    {
      "url": "https://openproperties.uk/hp4/chestnut-close/7/fc70d2ec-1261-4133-b08a-a0a8922af844",
      "transaction_id": "FC70D2EC-1261-4133-B08A-A0A8922AF844",
      "price": 327000,
      "date_of_transfer": "2008-07-18",
      "postcode": "HP4 2QL",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "7",
      "saon": null,
      "street": "CHESTNUT CLOSE",
      "locality": "POTTEN END",
      "town_city": "BERKHAMSTED",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp4/chestnut-close/7",
      "property_url": "https://openproperties.uk/hp4/chestnut-close/7"
    }
  ],
  "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
    }
  ]
}