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      "ppd_category_type": "A",
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      "ppd_category_type": "A",
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      "address_path": "n3/amberden-avenue/collingtree-lodge",
      "property_url": "https://openproperties.uk/n3/amberden-avenue/collingtree-lodge"
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    {
      "url": "https://openproperties.uk/n3/amberden-avenue/collingtree-lodge/2e6bae29-6d06-4baf-aa76-12a101a01db9",
      "transaction_id": "2E6BAE29-6D06-4BAF-AA76-12A101A01DB9",
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      "date_of_transfer": "2005-05-05",
      "postcode": "N3 3BJ",
      "property_type": "D",
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      "duration": "F",
      "duration_display": "Freehold",
      "paon": "COLLINGTREE LODGE",
      "saon": null,
      "street": "AMBERDEN AVENUE",
      "locality": null,
      "town_city": "LONDON",
      "district": "BARNET",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "n3/amberden-avenue/collingtree-lodge",
      "property_url": "https://openproperties.uk/n3/amberden-avenue/collingtree-lodge"
    },
    {
      "url": "https://openproperties.uk/n3/amberden-avenue/collingtree-lodge/802b7291-4f53-42dc-8bff-1da7f06f2561",
      "transaction_id": "802B7291-4F53-42DC-8BFF-1DA7F06F2561",
      "price": 275000,
      "date_of_transfer": "1996-05-20",
      "postcode": "N3 3BJ",
      "property_type": "D",
      "property_type_display": "Detached",
      "new_build": true,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "COLLINGTREE LODGE",
      "saon": null,
      "street": "AMBERDEN AVENUE",
      "locality": "LONDON",
      "town_city": "LONDON",
      "district": "BARNET",
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      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "n3/amberden-avenue/collingtree-lodge",
      "property_url": "https://openproperties.uk/n3/amberden-avenue/collingtree-lodge"
    }
  ],
  "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
    }
  ]
}