Rock Island County, IL

Rock Island County
Population: 149,374
Population Density: 350.0 per square mile

Water Area Percentage: 5.41% (24.40 square miles)
Land Area Percentage: 94.59% (426.75 square miles)
Total Area: 451.16 square miles
Housing Units: 64,489 per square mile

County Links

Lakes In Rock Island County
• Lake George

Cities In Rock Island County
Andalusia
Barstow
Buffalo Prairie
Carbon Cliff
Coal Valley
Cordova
East Moline
Hampton
Hillsdale
Illinois City
Joy
Milan
Moline
Orion
Port Byron
Rapids City
Reynolds
Rock Island
Sherrard
Silvis
Taylor Ridge

Airports
BLACK
GENESIS MEDICAL CENTER - ILLINI CAMPUS
MC NEAL'S FIELD
QUAD CITY INTL
QUAD-CITY
RITTER FIELD
TRINITY MEDICAL CENTER - MOLINE
TRINITY MEDICAL CENTER - ROCK ISLAND