Joliet, IL
Population 149,785 · Illinois
About Joliet, IL
Joliet is a major city in Illinois with a population of 149,785 residents. The median household income is $88,026 per year, which is above the national average. The median age in Joliet is 35.3 years.
Housing in Joliet has a median home value of $248,600 and median monthly rent of $1,237. Of the 53,636 total housing units, the majority are owner-occupied, with 37,015 owner-occupied and 13,633 renter-occupied units.
The unemployment rate in Joliet is 5.8% and the poverty rate is 11.0%. 25.0% of residents hold a bachelor's degree or higher. The average commute time is 29.4 minutes.
How Joliet Ranks in Illinois
Cost of Living in Joliet, IL
Compared to national averages, Joliet has a median household income of $88,026 (17% above the national median of $75,149). Home values average $248,600, which is 2% above the national median. Monthly rent at $1,237 is 6% above the US average of $1,163. Within Illinois, Joliet's income is 17% above the state average of $75,072, and home values are 50% above the state median of $165,779.
Why Live in Joliet, IL?
Joliet offers a strong local economy with a median household income of $88,026, well above the national average, and a low poverty rate of 11.0%, better than the national average.
Joliet has a population of 149,785 with a median age of 35.3 years. Compare Joliet with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Joliet
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Naperville | 149,424 | $150,937 | $509,900 | Compare |
| Rockford | 147,649 | $53,328 | $120,900 | Compare |
| Aurora | 179,867 | $90,109 | $260,400 | Compare |
| Elgin | 114,106 | $88,316 | $252,400 | Compare |
| Springfield | 113,714 | $65,537 | $155,200 | Compare |
| Peoria | 112,126 | $58,716 | $149,500 | Compare |
| Waukegan | 88,919 | $70,578 | $177,600 | Compare |
| Champaign | 88,822 | $57,544 | $199,700 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Joliet
What is the population of Joliet, IL?
The population of Joliet, IL is 149,785 according to the latest Census data.
What is the median household income in Joliet?
The median household income in Joliet, IL is $88,026 per year.
What is the median home value in Joliet?
The median home value in Joliet, IL is $248,600.
What is the average rent in Joliet?
The median monthly rent in Joliet, IL is $1,237.
What is the unemployment rate in Joliet?
The unemployment rate in Joliet, IL is 5.8%.