Kane -- U.S. County in Illinois Population (2000): 404119 Housing Units (2000): 138998 Land area (2000): 520.435809 sq. miles (1347.922501 sq. km) Water area (2000): 3.644597 sq. miles (9.439462 sq. km) Total area (2000): 524.080406 sq. miles (1357.361963 sq. km) Located within: Illinois (IL), FIPS 17 Location: 41.918229 N, 88.338441 W Headwords: Kane Kane, IL Kane County Kane County, IL