Carroll -- U.S. County in Arkansas Population (2000): 25357 Housing Units (2000): 11828 Land area (2000): 630.274329 sq. miles (1632.402948 sq. km) Water area (2000): 8.536375 sq. miles (22.109108 sq. km) Total area (2000): 638.810704 sq. miles (1654.512056 sq. km) Located within: Arkansas (AR), FIPS 05 Location: 36.364131 N, 93.566034 W Headwords: Carroll Carroll, AR Carroll County Carroll County, AR