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      "ppd_category_type": "A",
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      "address_path": "cm1/coval-avenue/21",
      "property_url": "https://openproperties.uk/cm1/coval-avenue/21"
    },
    {
      "url": "https://openproperties.uk/cm1/coval-avenue/21/5e5e3b0d-053e-4aea-9e62-7a1c703f0478",
      "transaction_id": "5E5E3B0D-053E-4AEA-9E62-7A1C703F0478",
      "price": 150000,
      "date_of_transfer": "2004-11-04",
      "postcode": "CM1 1TF",
      "property_type": "S",
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      "new_build": false,
      "duration": "F",
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      "paon": "21",
      "saon": null,
      "street": "COVAL AVENUE",
      "locality": "CHELMSFORD",
      "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/coval-avenue/21",
      "property_url": "https://openproperties.uk/cm1/coval-avenue/21"
    },
    {
      "url": "https://openproperties.uk/cm1/coval-avenue/21/0157e824-f7d8-4bf2-a85f-8716bda7de5a",
      "transaction_id": "0157E824-F7D8-4BF2-A85F-8716BDA7DE5A",
      "price": 65000,
      "date_of_transfer": "1996-06-28",
      "postcode": "CM1 1TF",
      "property_type": "S",
      "property_type_display": "Semi-detached",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "COVAL AVENUE",
      "locality": "CHELMSFORD",
      "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/coval-avenue/21",
      "property_url": "https://openproperties.uk/cm1/coval-avenue/21"
    }
  ],
  "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
    }
  ]
}