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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "cm1/park-avenue/11",
      "property_url": "https://openproperties.uk/cm1/park-avenue/11"
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      "url": "https://openproperties.uk/cm1/park-avenue/11/0545b0e6-4f64-49cc-9a7d-d5822011538a",
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      "postcode": "CM1 2AB",
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      "duration": "F",
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      "paon": "11",
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      "street": "PARK AVENUE",
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      "town_city": "CHELMSFORD",
      "district": "CHELMSFORD",
      "county": "ESSEX",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "cm1/park-avenue/11",
      "property_url": "https://openproperties.uk/cm1/park-avenue/11"
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    {
      "url": "https://openproperties.uk/cm1/park-avenue/11/9d139bd7-97e4-4beb-b524-97ce420cc325",
      "transaction_id": "9D139BD7-97E4-4BEB-B524-97CE420CC325",
      "price": 100000,
      "date_of_transfer": "1999-02-05",
      "postcode": "CM1 2AB",
      "property_type": "T",
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      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "11",
      "saon": null,
      "street": "PARK AVENUE",
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      "town_city": "CHELMSFORD",
      "district": "CHELMSFORD",
      "county": "ESSEX",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "cm1/park-avenue/11",
      "property_url": "https://openproperties.uk/cm1/park-avenue/11"
    }
  ],
  "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
    }
  ]
}