Rock Island County, Illinois

related topics
{household, population, female}
{county, mile, population}
{township, household, population}
{island, water, area}

Rock Island County is a county located in the U.S. state of Illinois. As of 2000, the population was 149,374. A 2010 estimate shows a slight decline in population to 147,347.[1]

Its county seat is Rock Island, Illinois[2]. It is one of the four counties that make up the Davenport-Moline-Rock Island Metropolitan Statistical Area.[3]



According to the U.S. Census Bureau, the county has a total area of 451 square miles (1,168 km²), of which 427 square miles (1,105 km²) is land and 24 square miles (63 km²) (5.41%) is water.

Major highways

Full article ▸

related documents
Bates County, Missouri
McCook County, South Dakota
Brunswick County, North Carolina
Lawrence County, Illinois
Schuyler County, Illinois
Douglas County, South Dakota
Pueblo County, Colorado
Audubon County, Iowa
Adair County, Missouri
Edmunds County, South Dakota
Adair County, Iowa
Cheshire County, New Hampshire
Sullivan County, New Hampshire
Manatee County, Florida
Cedar County, Iowa
Columbus County, North Carolina
Brown County, South Dakota
Tama County, Iowa
Shelby County, Illinois
Kingsbury County, South Dakota
Davison County, South Dakota
Wayne County, Illinois
Barton County, Missouri
Aransas County, Texas
Bremer County, Iowa
Okfuskee County, Oklahoma
Boone County, Iowa
Roosevelt County, Montana
Cook County, Minnesota
Lake County, South Dakota