{
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      "duration": "F",
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      "district": "HILLINGDON",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ub4/acer-avenue/23",
      "property_url": "https://openproperties.uk/ub4/acer-avenue/23"
    },
    {
      "url": "https://openproperties.uk/ub4/acer-avenue/23/a7ff2fd5-0bbd-4fa5-ba71-bfd87d65a27e",
      "transaction_id": "A7FF2FD5-0BBD-4FA5-BA71-BFD87D65A27E",
      "price": 97000,
      "date_of_transfer": "1999-03-02",
      "postcode": "UB4 9NR",
      "property_type": "T",
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      "duration": "F",
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      "paon": "23",
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      "street": "ACER AVENUE",
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      "town_city": "HAYES",
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      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ub4/acer-avenue/23",
      "property_url": "https://openproperties.uk/ub4/acer-avenue/23"
    },
    {
      "url": "https://openproperties.uk/ub4/acer-avenue/23/81366430-2fa6-43b6-a8d6-fc392d6acda4",
      "transaction_id": "81366430-2FA6-43B6-A8D6-FC392D6ACDA4",
      "price": 81700,
      "date_of_transfer": "1995-06-02",
      "postcode": "UB4 9NR",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "23",
      "saon": null,
      "street": "ACER AVENUE",
      "locality": "HAYES",
      "town_city": "HAYES",
      "district": "HILLINGDON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "ub4/acer-avenue/23",
      "property_url": "https://openproperties.uk/ub4/acer-avenue/23"
    }
  ],
  "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
    }
  ]
}