{
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  "district": "BUCKINGHAMSHIRE",
  "county": "BUCKINGHAMSHIRE",
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  "postcodes": [
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      "price": 350000,
      "date_of_transfer": "2022-05-05",
      "postcode": "HP21 8BT",
      "property_type": "T",
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      "duration": "F",
      "duration_display": "Freehold",
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      "street": "CHILTERN STREET",
      "locality": null,
      "town_city": "AYLESBURY",
      "district": "BUCKINGHAMSHIRE",
      "county": "BUCKINGHAMSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "hp21/chiltern-street/4",
      "property_url": "https://openproperties.uk/hp21/chiltern-street/4"
    },
    {
      "url": "https://openproperties.uk/hp21/chiltern-street/4/1f6cd092-a281-4089-a5f2-4d5fa8f855d7",
      "transaction_id": "1F6CD092-A281-4089-A5F2-4D5FA8F855D7",
      "price": 167500,
      "date_of_transfer": "2013-04-19",
      "postcode": "HP21 8BT",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "4",
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      "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/4",
      "property_url": "https://openproperties.uk/hp21/chiltern-street/4"
    },
    {
      "url": "https://openproperties.uk/hp21/chiltern-street/4/a11b5645-5aed-4ce6-a360-57f04c73f0ad",
      "transaction_id": "A11B5645-5AED-4CE6-A360-57F04C73F0AD",
      "price": 145000,
      "date_of_transfer": "2009-10-23",
      "postcode": "HP21 8BT",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "4",
      "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/4",
      "property_url": "https://openproperties.uk/hp21/chiltern-street/4"
    }
  ],
  "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
    }
  ]
}