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Black Hawk County, Iowa

US county information
NameBlack Hawk County
US Area
Total Area571.91 sq mi (1481.2 km2)
Land Area567.11 sq mi (1468.8 km2)
Water Area4.80 sq mi (12.4 km2)
Population131090 (2010)
Density89.2/km2 (231.2/sq mi)
Time zoneCentral
Time zoneCentral: UTC-6/-5: -6/-5

     Home | County | Black Hawk County Iowa

Black Hawk County is a county located in the northeastern part of U.S. state of Iowa. The population was 131,090 in the 2010 census, an increase from 128,012 in 2000. Black Hawk County has the fourth largest population for counties in the state. The majority of the county's population resides in the Waterloo-Cedar Falls urbanized area. Waterloo, the county seat, is located approximately 65 mi (104.6 km) east of I-35 at the intersection of U.S. Highways 20, 63 and 218. The city of Cedar Falls is located approximately eight miles west of Waterloo.

Black Hawk County is one of the three counties that make up the Waterloo-Cedar Falls Metropolitan Statistical Area.

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