{
  "url": "https://openproperties.uk/hp17/upper-hartwell/22",
  "address_path": "hp17/upper-hartwell/22",
  "paon": "22",
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  "street": "UPPER HARTWELL",
  "locality": "STONE",
  "town_city": "AYLESBURY",
  "district": "AYLESBURY VALE",
  "county": "BUCKINGHAMSHIRE",
  "postcode": "HP17 8NZ",
  "postcodes": [
    "HP17 8NZ"
  ],
  "latitude": 51.80521716400478,
  "longitude": -0.8546289747427884,
  "location_precision": "postcode_centroid",
  "sale_count": 3,
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      "transaction_id": "AB95E011-644C-4642-A678-F809BEFE8A01",
      "price": 434000,
      "date_of_transfer": "2006-07-31",
      "postcode": "HP17 8NZ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "UPPER HARTWELL",
      "locality": "STONE",
      "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": "hp17/upper-hartwell/22",
      "property_url": "https://openproperties.uk/hp17/upper-hartwell/22"
    },
    {
      "url": "https://openproperties.uk/hp17/upper-hartwell/22/8298287e-c1f9-425a-959e-e47b93e62368",
      "transaction_id": "8298287E-C1F9-425A-959E-E47B93E62368",
      "price": 205000,
      "date_of_transfer": "1999-07-27",
      "postcode": "HP17 8NZ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "UPPER HARTWELL",
      "locality": "STONE",
      "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": "hp17/upper-hartwell/22",
      "property_url": "https://openproperties.uk/hp17/upper-hartwell/22"
    },
    {
      "url": "https://openproperties.uk/hp17/upper-hartwell/22/7a91d238-782d-4288-8a21-ddf1b76304f4",
      "transaction_id": "7A91D238-782D-4288-8A21-DDF1B76304F4",
      "price": 115000,
      "date_of_transfer": "1996-07-16",
      "postcode": "HP17 8NZ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "22",
      "saon": null,
      "street": "UPPER HARTWELL",
      "locality": "STONE",
      "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": "hp17/upper-hartwell/22",
      "property_url": "https://openproperties.uk/hp17/upper-hartwell/22"
    }
  ],
  "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
    }
  ]
}