There are 845 General Contractors in Black Hawk County, Iowa, serving a population of 132,960 people in an area of 566 square miles. There is 1 General Contractor per 157 people, and 1 General Contractor per square mile.
In Iowa, Black Hawk County is ranked 11th of 99 counties in General Contractors per capita, and 5th of 99 counties in General Contractors per square mile.