{"slug":"william-delafield-cook","artist_id":"301a41bb-e396-4e94-a09c-6e411c2a55fe","canonical_slug":"william-delafield-cook","name":"William Delafield Cook","built_at":"2026-11-02","categories":[{"bucket":"Masterpieces","lots_n":14,"sold_n":14,"median_price_usd_minor":26747572,"record_price_usd_minor":47664407,"record_basis":"premium","priced_lots_hammer_only":3,"priced_lots_unverified":3,"sell_through_pct":null,"last_sale_date":"2026-08-25","first_sale_year":2018},{"bucket":"Other","lots_n":7,"sold_n":6,"median_price_usd_minor":1711268,"record_price_usd_minor":43866033,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":1,"sell_through_pct":85.7,"last_sale_date":"2026-10-14","first_sale_year":2013},{"bucket":"Works on 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Hackett","sale_month":"2024-11","lot_id":"78265186-e5fa-494e-b1b0-d7b602814e30"},{"rank":2,"title":"HILLSIDE I","work_year":"2004 – 11","medium":"Synthetic polymer paint on linen","usd_minor":43866033,"basis":"premium","house_name":"Deutscher and Hackett","sale_month":"2024-11","lot_id":"ee0b569b-c770-4ccf-b418-615e0e68ebfa"},{"rank":3,"title":"Hillside I","work_year":"2004–11","medium":"Synthetic polymer paint on linen","usd_minor":43665024,"basis":"premium","house_name":"Deutscher and Hackett","sale_month":"2024-11","lot_id":"b332aff0-c951-46ef-bf66-ffa921cb8741"},{"rank":4,"title":"A FRENCH CLIFF","work_year":"1979","medium":"Synthetic polymer paint on canvas","usd_minor":36398307,"basis":"premium","house_name":"Deutscher and Hackett","sale_month":"2022-02","lot_id":"c03c53e6-b067-4887-95b5-c919969f6f8d"},{"rank":5,"title":"HILLSIDE, ELLERSTON","work_year":"1990","medium":"Synthetic polymer paint on linen","usd_minor":32065153,"basis":"premium","house_name":"Deutscher and Hackett","sale_month":"2022-07","lot_id":"cd916b6a-0fbc-4f14-9227-3921bbb14731"},{"rank":6,"title":"MOOTWINGEE","work_year":"1990","medium":"Synthetic polymer paint on linen","usd_minor":27731999,"basis":"premium","house_name":"Deutscher and Hackett","sale_month":"2022-02","lot_id":"5e4e8c65-b95a-4fc8-999f-db4ef7de41b9"},{"rank":7,"title":"Bombo","work_year":"1982","medium":"Synthetic polymer paint on canvas","usd_minor":16990281,"basis":"premium","house_name":"Smith & Singer","sale_month":"2026-08","lot_id":"b529f703-b66e-4e24-8c6c-7cfde05a4215"},{"rank":8,"title":"WILLIAM DELAFIELD COOK — Gundagai Revisited 2006","work_year":"2006","medium":"Synthetic polymer paint on canvas","usd_minor":16396725,"basis":"premium","house_name":"Smith & Singer","sale_month":"2022-08","lot_id":"b8891357-d874-4ce2-8315-5da90b5d3142"},{"rank":9,"title":"Gate","work_year":"1973","medium":"Synthetic polymer paint on canvas","usd_minor":5431441,"basis":"premium","house_name":"Menzies Art Brands","sale_month":"2026-05","lot_id":"babec586-a654-45ae-a5ba-505ac15f43d7"},{"rank":10,"title":"KIMONO","work_year":"1998","medium":"Synthetic polymer paint on canvas","usd_minor":3618258,"basis":"premium","house_name":"Deutscher and Hackett","sale_month":"2017-05","lot_id":"a5931589-8ad9-44c5-a44f-664bacd6c6a0"}],"editions":[]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 39 auction results for William Delafield Cook at 9 houses since 2005. Over the last 24 months the median price was $112,109 including buyer’s premium (middle half $3,262–$437,153, n=8). The auction record is $476,644 for Hillside I (2024, Deutscher and Hackett). Source: OpeningBid, an independent auction-results database.","title":"William Delafield Cook value: auction records & prices (updated Nov 2026)"}}