Leo Nowak was an American painter who was born in 1907. Leo Nowak's work has been offered at auction multiple times, with realized prices ranging from 71 USD to 6,375 USD, depending on the size and medium of the artwork. Since 2011 the record price for this artist at auction is 6,375 USD for Summer Day, sold at Bonhams New York in 2022. The artist died in 2001.