{
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      "date_of_transfer": "1999-12-17",
      "postcode": "LU4 9SQ",
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      "duration": "F",
      "duration_display": "Freehold",
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      "street": "CHESTER AVENUE",
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      "town_city": "LUTON",
      "district": "LUTON",
      "county": "LUTON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "lu4/chester-avenue/55",
      "property_url": "https://openproperties.uk/lu4/chester-avenue/55"
    },
    {
      "url": "https://openproperties.uk/lu4/chester-avenue/55/c57ebfd2-a93f-4a23-8d6b-f33160842b1a",
      "transaction_id": "C57EBFD2-A93F-4A23-8D6B-F33160842B1A",
      "price": 27500,
      "date_of_transfer": "1999-06-11",
      "postcode": "LU4 9SQ",
      "property_type": "T",
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      "duration": "F",
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      "paon": "55",
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      "street": "CHESTER AVENUE",
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      "town_city": "LUTON",
      "district": "LUTON",
      "county": "LUTON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "lu4/chester-avenue/55",
      "property_url": "https://openproperties.uk/lu4/chester-avenue/55"
    },
    {
      "url": "https://openproperties.uk/lu4/chester-avenue/55/65477bd4-3495-4a5d-993d-b2b28a88692b",
      "transaction_id": "65477BD4-3495-4A5D-993D-B2B28A88692B",
      "price": 47995,
      "date_of_transfer": "1997-06-27",
      "postcode": "LU4 9SQ",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "55",
      "saon": null,
      "street": "CHESTER AVENUE",
      "locality": "LUTON",
      "town_city": "LUTON",
      "district": "LUTON",
      "county": "LUTON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "lu4/chester-avenue/55",
      "property_url": "https://openproperties.uk/lu4/chester-avenue/55"
    }
  ],
  "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
    }
  ]
}