{
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      "ppd_category_type": "A",
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      "address_path": "hp21/chiltern-street/21b",
      "property_url": "https://openproperties.uk/hp21/chiltern-street/21b"
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      "town_city": "AYLESBURY",
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      "county": "BUCKINGHAMSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp21/chiltern-street/21b",
      "property_url": "https://openproperties.uk/hp21/chiltern-street/21b"
    },
    {
      "url": "https://openproperties.uk/hp21/chiltern-street/21b/c2d9590b-2dea-44e6-b04e-09e998ce6283",
      "transaction_id": "C2D9590B-2DEA-44E6-B04E-09E998CE6283",
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      "date_of_transfer": "2004-08-20",
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      "duration": "L",
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      "paon": "21B",
      "saon": null,
      "street": "CHILTERN STREET",
      "locality": "AYLESBURY",
      "town_city": "AYLESBURY",
      "district": "AYLESBURY VALE",
      "county": "BUCKINGHAMSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp21/chiltern-street/21b",
      "property_url": "https://openproperties.uk/hp21/chiltern-street/21b"
    },
    {
      "url": "https://openproperties.uk/hp21/chiltern-street/21b/c354b7e4-c438-4dcf-8efa-136e7710c9e3",
      "transaction_id": "C354B7E4-C438-4DCF-8EFA-136E7710C9E3",
      "price": 42500,
      "date_of_transfer": "1999-07-30",
      "postcode": "HP21 8BN",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "21B",
      "saon": null,
      "street": "CHILTERN STREET",
      "locality": null,
      "town_city": "AYLESBURY",
      "district": "AYLESBURY VALE",
      "county": "BUCKINGHAMSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp21/chiltern-street/21b",
      "property_url": "https://openproperties.uk/hp21/chiltern-street/21b"
    }
  ],
  "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
    }
  ]
}