{
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      "street": "ST HELIER AVENUE",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sm4/st-helier-avenue/199",
      "property_url": "https://openproperties.uk/sm4/st-helier-avenue/199"
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    {
      "url": "https://openproperties.uk/sm4/st-helier-avenue/199/76809116-6540-4171-8b26-391805d76214",
      "transaction_id": "76809116-6540-4171-8B26-391805D76214",
      "price": 125000,
      "date_of_transfer": "1999-12-22",
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      "paon": "199",
      "saon": null,
      "street": "ST HELIER AVENUE",
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      "town_city": "MORDEN",
      "district": "MERTON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sm4/st-helier-avenue/199",
      "property_url": "https://openproperties.uk/sm4/st-helier-avenue/199"
    },
    {
      "url": "https://openproperties.uk/sm4/st-helier-avenue/199/9efb28ec-2a92-45eb-9c48-6a1ffc570bf6",
      "transaction_id": "9EFB28EC-2A92-45EB-9C48-6A1FFC570BF6",
      "price": 67500,
      "date_of_transfer": "1996-05-24",
      "postcode": "SM4 6JF",
      "property_type": "S",
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      "new_build": false,
      "duration": "F",
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      "paon": "199",
      "saon": null,
      "street": "ST HELIER AVENUE",
      "locality": "MORDEN",
      "town_city": "MORDEN",
      "district": "MERTON",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sm4/st-helier-avenue/199",
      "property_url": "https://openproperties.uk/sm4/st-helier-avenue/199"
    }
  ],
  "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
    }
  ]
}