{
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      "duration": "F",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp23/king-street/hamilton-house",
      "property_url": "https://openproperties.uk/hp23/king-street/hamilton-house"
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    {
      "url": "https://openproperties.uk/hp23/king-street/hamilton-house/394add01-ff12-4cf2-afdf-b136012bca08",
      "transaction_id": "394ADD01-FF12-4CF2-AFDF-B136012BCA08",
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      "date_of_transfer": "2003-01-16",
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      "duration": "F",
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      "paon": "HAMILTON HOUSE",
      "saon": null,
      "street": "KING STREET",
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      "town_city": "TRING",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp23/king-street/hamilton-house",
      "property_url": "https://openproperties.uk/hp23/king-street/hamilton-house"
    },
    {
      "url": "https://openproperties.uk/hp23/king-street/hamilton-house/b2597b8e-de96-4e8b-aef5-9e8ba46d2bd3",
      "transaction_id": "B2597B8E-DE96-4E8B-AEF5-9E8BA46D2BD3",
      "price": 138000,
      "date_of_transfer": "1995-09-21",
      "postcode": "HP23 6BE",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "HAMILTON HOUSE",
      "saon": null,
      "street": "KING STREET",
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      "town_city": "TRING",
      "district": "DACORUM",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp23/king-street/hamilton-house",
      "property_url": "https://openproperties.uk/hp23/king-street/hamilton-house"
    }
  ],
  "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
    }
  ]
}