{
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      "date_of_transfer": "2014-01-13",
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      "street": "CALDER WAY",
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      "town_city": "STEVENAGE",
      "district": "STEVENAGE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg1/calder-way/14",
      "property_url": "https://openproperties.uk/sg1/calder-way/14"
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    {
      "url": "https://openproperties.uk/sg1/calder-way/14/c84f1478-8c88-4c19-9986-b8f5f4005a1a",
      "transaction_id": "C84F1478-8C88-4C19-9986-B8F5F4005A1A",
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      "date_of_transfer": "2005-07-29",
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      "street": "CALDER WAY",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg1/calder-way/14",
      "property_url": "https://openproperties.uk/sg1/calder-way/14"
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    {
      "url": "https://openproperties.uk/sg1/calder-way/14/11873231-419f-4575-9738-4670ac56e017",
      "transaction_id": "11873231-419F-4575-9738-4670AC56E017",
      "price": 116950,
      "date_of_transfer": "2001-11-27",
      "postcode": "SG1 6DN",
      "property_type": "T",
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      "duration": "F",
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      "paon": "14",
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      "street": "CALDER WAY",
      "locality": "STEVENAGE",
      "town_city": "STEVENAGE",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg1/calder-way/14",
      "property_url": "https://openproperties.uk/sg1/calder-way/14"
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  ],
  "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
    }
  ]
}