St. Charles, IL
Population 32,733 · Illinois
About St. Charles, IL
St. Charles is a mid-sized city in Illinois with a population of 32,733 residents. The median household income is $115,350 per year, which is above the national average. The median age in St. Charles is 41.6 years.
Housing in St. Charles has a median home value of $369,700 and median monthly rent of $1,788. Of the 13,780 total housing units, the majority are owner-occupied, with 9,261 owner-occupied and 3,908 renter-occupied units.
The unemployment rate in St. Charles is 4.6% and the poverty rate is 3.9%. 51.2% of residents hold a bachelor's degree or higher. The average commute time is 28.6 minutes.
Cost of Living in St. Charles, IL
Compared to national averages, St. Charles has a median household income of $115,350 (53% above the national median of $75,149). Home values average $369,700, which is 51% above the national median. Monthly rent at $1,788 is 54% above the US average of $1,163. Within Illinois, St. Charles's income is 54% above the state average of $75,072, and home values are 123% above the state median of $165,779.
Why Live in St. Charles, IL?
St. Charles offers a strong local economy with a median household income of $115,350, well above the national average, and a well-educated community where 51.2% of residents hold a bachelor’s degree or higher, and a low poverty rate of 3.9%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $369,700. However, St. Charles’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
St. Charles has a population of 32,733 with a median age of 41.6 years. Compare St. Charles with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near St. Charles
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Glendale Heights | 32,864 | $82,232 | $249,000 | Compare |
| O'Fallon | 32,139 | $102,793 | $274,100 | Compare |
| Elk Grove Village | 32,132 | $95,216 | $334,400 | Compare |
| Pekin | 31,812 | $58,355 | $118,200 | Compare |
| Mundelein | 31,632 | $107,608 | $285,600 | Compare |
| Woodridge | 33,889 | $97,263 | $345,200 | Compare |
| Northbrook | 34,642 | $155,321 | $644,100 | Compare |
| North Chicago | 30,772 | $56,815 | $147,800 | 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.
Compare St. Charles With Other Cities
Frequently Asked Questions about St. Charles
What is the population of St. Charles, IL?
The population of St. Charles, IL is 32,733 according to the latest Census data.
What is the median household income in St. Charles?
The median household income in St. Charles, IL is $115,350 per year.
What is the median home value in St. Charles?
The median home value in St. Charles, IL is $369,700.
What is the average rent in St. Charles?
The median monthly rent in St. Charles, IL is $1,788.
What is the unemployment rate in St. Charles?
The unemployment rate in St. Charles, IL is 4.6%.