Obetz is a village in Franklin County, Ohio, United States. The population was 3,977 at the 2000 census, and estimated to be 4,079 as of 2005. The community was formed in 1838 as a railroad junction, and incorporated in 1928. Obetz apartments for rent comparison page shows most up to date rent information on Obetz apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.