{
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      "town_city": "LETCHWORTH GARDEN CITY",
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      "ppd_category_type": "A",
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      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg6/marmet-avenue/79",
      "property_url": "https://openproperties.uk/sg6/marmet-avenue/79"
    },
    {
      "url": "https://openproperties.uk/sg6/marmet-avenue/79/adf63ba7-4080-4793-a858-619897c70040",
      "transaction_id": "ADF63BA7-4080-4793-A858-619897C70040",
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      "date_of_transfer": "1999-01-28",
      "postcode": "SG6 4QF",
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      "paon": "79",
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      "street": "MARMET AVENUE",
      "locality": null,
      "town_city": "LETCHWORTH GARDEN CITY",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg6/marmet-avenue/79",
      "property_url": "https://openproperties.uk/sg6/marmet-avenue/79"
    },
    {
      "url": "https://openproperties.uk/sg6/marmet-avenue/79/a540d708-fd70-49a5-87f3-b08bfd02f3b4",
      "transaction_id": "A540D708-FD70-49A5-87F3-B08BFD02F3B4",
      "price": 39995,
      "date_of_transfer": "1996-06-27",
      "postcode": "SG6 4QF",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": true,
      "duration": "L",
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      "paon": "79",
      "saon": null,
      "street": "MARMET AVENUE",
      "locality": "LETCHWORTH GARDEN CITY",
      "town_city": "LETCHWORTH GARDEN CITY",
      "district": "NORTH HERTFORDSHIRE",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "sg6/marmet-avenue/79",
      "property_url": "https://openproperties.uk/sg6/marmet-avenue/79"
    }
  ],
  "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
    }
  ]
}