which county is curtin oregon in
Curtin, Oregon. Curtin, Oregon. Curtin is an unincorporated community in Douglas County, Oregon, United States. It is on Interstate 5 and the former Southern Pacific railroad line (now Union Pacific) about 7 miles (11 km) northeast of Drain along Pass Creek. The community was named for Daniel Curtin, who was a local sawmill owner in the 1890s.