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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "en9/bumbles-green-lane/callis-house/1",
      "property_url": "https://openproperties.uk/en9/bumbles-green-lane/callis-house/1"
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    {
      "url": "https://openproperties.uk/en9/bumbles-green-lane/callis-house/1/bd80f34c-9d21-4524-ae11-8710fa0e8fef",
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      "price": 395000,
      "date_of_transfer": "2003-11-28",
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      "property_type": "D",
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      "locality": "NAZEING",
      "town_city": "WALTHAM ABBEY",
      "district": "EPPING FOREST",
      "county": "ESSEX",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "en9/bumbles-green-lane/callis-house/1",
      "property_url": "https://openproperties.uk/en9/bumbles-green-lane/callis-house/1"
    },
    {
      "url": "https://openproperties.uk/en9/bumbles-green-lane/callis-house/1/ccb9110a-50eb-4d4d-9041-34bc1cb489ec",
      "transaction_id": "CCB9110A-50EB-4D4D-9041-34BC1CB489EC",
      "price": 140000,
      "date_of_transfer": "2000-04-18",
      "postcode": "EN9 2SG",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": false,
      "duration": "F",
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      "paon": "CALLIS HOUSE",
      "saon": "1",
      "street": "BUMBLES GREEN LANE",
      "locality": "NAZEING",
      "town_city": "WALTHAM ABBEY",
      "district": "EPPING FOREST",
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      "ppd_category_type": "A",
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      "address_path": "en9/bumbles-green-lane/callis-house/1",
      "property_url": "https://openproperties.uk/en9/bumbles-green-lane/callis-house/1"
    }
  ],
  "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
    }
  ]
}