Stephens County is a county located in the U.S. state of Oklahoma. As of the 2020 census, its population was 42,848. Its county seat is Duncan. The county was created at statehood, partly from the Chi
Duncan is a city in and the county seat of Stephens County, Oklahoma, United States. Its population was 22,310 at the 2020 census. Centrally located in Stephens County, Duncan became the county seat a
The Chisholm Trail crossing through Duncan's U.S. 81
Crapemyrtle Capital of Oklahoma mural in downtown Duncan
Erle P. Halliburton's Memorial Statue in Memorial Park in Duncan, at night