Lenn Costner has lived in Calhoun County since 1960. He attended Saks High School and received a degree from Jacksonville State University.

Lenn and his wife, Jenny, have two children. Their daughter Kelly is married to Hal Patterson. The Patersons are the parents of a son, Tripp, and a daughter, Landry. Lenn and Jenny’s son Clay and his wife Jordan are the parents of a daughter, Lindley.

Costner has been the owner of Lenn Costner Auto Sales since 1997. He attends St. Michael and All Angels Church.