The Political Graveyard - Politicians born and buried in Black Hawk County, Iowa. Wikipedia: Black Hawk County, Iowa - Encyclopedia article presents geography, demographics, links to cities and towns, and references. With maps. Black Hawk Democrats - Features bylaws, news and events, profiles of elected candidates, candidates, the party platform, letters to the editor and resource links. National Register of Historical Places - Black Hawk County - Provides a listing of properties, districts, and landmarks in the county. Includes architectural style and period of significance. Family YMCA of Black Hawk County - Provides information about its history, membership, staff, programs, FAQs, hours, board directory and newsletters. Located in Waterloo. US Census Bureau - Black Hawk County , Iowa - Provides population, demographic, and housing information.