Auburn, IN is a small city located in DeKalb County with approximately 13600 people living there. Auburn is home to many historical sites such as the Auburn Cord Duesenberg Automobile Museum showcasing classic cars spanning throughout history or National Military History Center featuring interactive displays allowing visitors to explore military weapons used during World War II . In addition , it offers arts-related activities such as theater performances at Auburn Art Theater or visiting art galleries hosted by DeKalb County Arts Council .