Original: According to the U.S. Census Bureau, the county has a total area of 804 square miles (2,083 km²), of which, 768 square miles (1,988 km²) of it is land and 37 square miles (95 km²) of it (4.54%) is water.
Simplified: Juneau County has an area of 804 square miles, 37 of which is water, according to the United States Census Bureau.