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Auction","sale_month":"2026-07","lot_id":"6b6a5bde-404b-4882-9027-8d18de1906dc"},{"rank":8,"title":"Colorado River, Estes Park","work_year":"1926","medium":"Oil on canvas","usd_minor":6720000,"basis":"premium","house_name":"Coeur d'Alene Art Auction","sale_month":"2006-07","lot_id":"e84eccd9-7a60-4dd9-a63f-dbf3956872bf"},{"rank":9,"title":"In the Foothills","work_year":"1871","medium":"Oil paint","usd_minor":5000000,"basis":"premium","house_name":"Christie's","sale_month":"2012-11","lot_id":"34243b49-c112-4aa5-a03c-98be37730e2f"},{"rank":10,"title":"Old Willows","work_year":"1920","medium":"Oil paint","usd_minor":5000000,"basis":"premium","house_name":"Christie's","sale_month":"2012-11","lot_id":"af930b7e-51cf-4062-8d0e-f765e16bb760"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 94 auction results for Birger Sandzén at 13 houses since 2005. Over the last 24 months the median price was $865 including buyer’s premium (middle half $635–$1,845, n=25). The auction record is $315,900 for Summer in the Mountains (2015, Coeur d'Alene Art Auction). Source: OpeningBid, an independent auction-results database.","title":"Birger Sandzén value: auction records & prices (updated Nov 2026)"}}