Chase -- U.S. County in Kansas Population (2000): 3030 Housing Units (2000): 1529 Land area (2000): 775.887075 sq. miles (2009.538213 sq. km) Water area (2000): 2.122146 sq. miles (5.496332 sq. km) Total area (2000): 778.009221 sq. miles (2015.034545 sq. km) Located within: Kansas (KS), FIPS 20 Location: 38.313664 N, 96.607734 W Headwords: Chase Chase, KS Chase County Chase County, KS