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      "street": "MARKHAM ROAD",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "en7/markham-road/21",
      "property_url": "https://openproperties.uk/en7/markham-road/21"
    },
    {
      "url": "https://openproperties.uk/en7/markham-road/21/a4971391-39fa-4981-a905-4d9d177e592c",
      "transaction_id": "A4971391-39FA-4981-A905-4D9D177E592C",
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      "date_of_transfer": "2003-02-11",
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      "duration": "F",
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      "street": "MARKHAM ROAD",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "en7/markham-road/21",
      "property_url": "https://openproperties.uk/en7/markham-road/21"
    },
    {
      "url": "https://openproperties.uk/en7/markham-road/21/149c7640-c7e7-480a-95f0-1b98ffac27d4",
      "transaction_id": "149C7640-C7E7-480A-95F0-1B98FFAC27D4",
      "price": 189530,
      "date_of_transfer": "2000-04-27",
      "postcode": "EN7 6WL",
      "property_type": "D",
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      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "21",
      "saon": null,
      "street": "MARKHAM ROAD",
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      "town_city": "WALTHAM CROSS",
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      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "en7/markham-road/21",
      "property_url": "https://openproperties.uk/en7/markham-road/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
    }
  ]
}