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      "date_of_transfer": "2010-01-29",
      "postcode": "WD4 8HH",
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      "town_city": "KINGS LANGLEY",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd4/waterside/76",
      "property_url": "https://openproperties.uk/wd4/waterside/76"
    },
    {
      "url": "https://openproperties.uk/wd4/waterside/76/3e7707f1-1abd-4a19-b7cc-b0bc9f252f96",
      "transaction_id": "3E7707F1-1ABD-4A19-B7CC-B0BC9F252F96",
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      "date_of_transfer": "2004-08-16",
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      "property_type": "T",
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      "duration": "F",
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      "paon": "76",
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      "street": "WATERSIDE",
      "locality": "KINGS LANGLEY",
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      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd4/waterside/76",
      "property_url": "https://openproperties.uk/wd4/waterside/76"
    },
    {
      "url": "https://openproperties.uk/wd4/waterside/76/87a38636-1c71-43b9-b7b9-2cd5892444df",
      "transaction_id": "87A38636-1C71-43B9-B7B9-2CD5892444DF",
      "price": 150000,
      "date_of_transfer": "2001-08-15",
      "postcode": "WD4 8HH",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "76",
      "saon": null,
      "street": "WATERSIDE",
      "locality": "KINGS LANGLEY",
      "town_city": "KINGS LANGLEY",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "wd4/waterside/76",
      "property_url": "https://openproperties.uk/wd4/waterside/76"
    }
  ],
  "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
    }
  ]
}