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      "date_of_transfer": "2006-10-09",
      "postcode": "NW3 5TY",
      "property_type": "F",
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      "duration": "L",
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      "district": "CAMDEN",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nw3/greenhill/111",
      "property_url": "https://openproperties.uk/nw3/greenhill/111"
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    {
      "url": "https://openproperties.uk/nw3/greenhill/111/4d5dc22e-874c-4d0e-af09-544396e8a52d",
      "transaction_id": "4D5DC22E-874C-4D0E-AF09-544396E8A52D",
      "price": 312000,
      "date_of_transfer": "2000-08-31",
      "postcode": "NW3 5TY",
      "property_type": "F",
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      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
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      "street": "GREENHILL",
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      "town_city": "LONDON",
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      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nw3/greenhill/111",
      "property_url": "https://openproperties.uk/nw3/greenhill/111"
    },
    {
      "url": "https://openproperties.uk/nw3/greenhill/111/5a099b47-e76d-40ba-baf2-249e626195b9",
      "transaction_id": "5A099B47-E76D-40BA-BAF2-249E626195B9",
      "price": 196000,
      "date_of_transfer": "1997-05-23",
      "postcode": "NW3 5TY",
      "property_type": "F",
      "property_type_display": "Flat/maisonette",
      "new_build": false,
      "duration": "L",
      "duration_display": "Leasehold",
      "paon": "111",
      "saon": null,
      "street": "GREENHILL",
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      "town_city": "LONDON",
      "district": "CAMDEN",
      "county": "GREATER LONDON",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "nw3/greenhill/111",
      "property_url": "https://openproperties.uk/nw3/greenhill/111"
    }
  ],
  "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
    }
  ]
}