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