Sevier County is a county located in the U.S. state of Arkansas. As of the most recent data available, the county has a population of approximately 15,757 people, with a population density of about 27.94 persons per square mile.
The county spans a total land area of 564.00 square miles (1,461.00 square kilometers). The administrative center and county seat is De Queen, which often serves as a hub for local governance and services. The largest city within the county by population is De Queen.
Geographically, Sevier County experiences varied elevations, with its highest point at Lockesburg 434 ft and its lowest point at Horatio 403 ft. The region operates in the UTC-6.