RankingsIllinois
Illinois City Rankings
How cities and counties in Illinois compare on income, housing, population growth, climate and natural hazard risk.
People & housing
Richest Cities in Illinois
- 1. Naperville$155,105
- 2. Elmhurst$149,644
- 3. Plainfield$144,000
Most Expensive Cities in Illinois
- 1. Glenview$609,600
- 2. Park Ridge$551,200
- 3. Elmhurst$545,400
Most Affordable Cities in Illinois
- 1. East St. Louis$52,600
- 2. Danville$79,000
- 3. Freeport$92,100
Cities with the Highest Rent in Illinois
- 1. Glenview$2,148/mo
- 2. Plainfield$2,119/mo
- 3. Buffalo Grove$2,037/mo
Most Educated Cities in Illinois
- 1. Naperville72.5%
- 2. Oak Park72.5%
- 3. Evanston69.5%
Cities with the Highest Poverty Rate in Illinois
- 1. Carbondale37.4%
- 2. East St. Louis32.8%
- 3. Urbana28%
Most Densely Populated Cities in Illinois
- 1. Berwyn14,241
- 2. Cicero14,117
- 3. Chicago11,904
Largest Cities in Illinois by Population
- 1. Chicago2,711,226
- 2. Aurora179,898
- 3. Naperville150,692
Youngest Cities in Illinois
- 1. Carbondale24.6 years
- 2. Normal25 years
- 3. DeKalb26.1 years
Oldest Cities in Illinois by Median Age
- 1. Glenview46.5 years
- 2. Orland Park46.3 years
- 3. Park Ridge44.4 years
Population growth
Climate
Warmest Cities in Illinois
- 1. Granite City58.0°F
- 2. Belleville57.6°F
- 3. O'Fallon57.6°F
Coldest Cities in Illinois
- 1. Freeport47.7°F
- 2. Palatine47.9°F
- 3. Waukegan48.3°F
Snowiest Cities in Illinois
- 1. Oak Lawn38.8 in
- 2. Palatine38.5 in
- 3. Addison38.4 in
Wettest Cities in Illinois
- 1. Carbondale49.0 in
- 2. Marion49.0 in
- 3. Granite City43.9 in
Driest Cities in Illinois
- 1. Arlington Heights32.3 in
- 2. Buffalo Grove32.3 in
- 3. Mount Prospect32.3 in
Natural hazards
Counties with the Highest Natural Hazard Risk in Illinois
- 1. Cook County100.0
- 2. DuPage County97.6
- 3. Will County97.3
Counties with the Lowest Natural Hazard Risk in Illinois
- 1. Scott County2.8
- 2. Brown County4.7
- 3. Calhoun County6.1
Counties with the Highest Expected Annual Loss from Natural Hazards in Illinois
- 1. Cook County$2.42B
- 2. DuPage County$366.0M
- 3. Will County$348.1M
Environment
Counties with the Highest Radon Potential in Illinois
- 1. Alexander County3
- 2. Massac County3
- 3. Pulaski County3
Counties with the Worst Air Quality in Illinois
- 1. Cook County54
- 2. Madison County49
- 3. St. Clair County46
Counties with the Cleanest Air in Illinois
- 1. Macoupin County35
- 2. Clark County36
- 3. Jo Daviess County36
Counties in the Worst Drought in Illinois
- 1. Bond County200.0
- 2. Franklin County200.0
- 3. Jackson County200.0
Sources: U.S. Census Bureau (American Community Survey, 2010 Census, Population Estimates Program), NOAA 1991-2020 U.S. Climate Normals and FEMA National Risk Index.