Atwood is a village in Douglas and Piatt County, Illinois, United States. Main Street separates Piatt County and Douglas County to the east of Main Street is Douglas County, the west is Piatt County. The population was 1,290 at the 2000 census. Atwood apartments for rent comparison page shows most up to date rent information on Atwood apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.