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Over the last 24 months the median price was $18,382 including buyer’s premium (middle half $4,816–$24,204, n=22). The auction record is $99,305 for Bryn y'r Hên Bobl (2005, Christie's). Source: OpeningBid, an independent auction-results database.","title":"Kyffin Williams value: auction records & prices (updated Nov 2026)"}}