Flossmoor, IL
Population 9,666 · Illinois
About Flossmoor, IL
Flossmoor is a small community in Illinois with a population of 9,666 residents. The median household income is $137,768 per year, which is above the national average. The median age in Flossmoor is 44.2 years.
Housing in Flossmoor has a median home value of $309,100 and median monthly rent of $2,191. Of the 3,809 total housing units, the majority are owner-occupied, with 3,473 owner-occupied and 150 renter-occupied units.
The unemployment rate in Flossmoor is 10.6% and the poverty rate is 2.9%. 67.0% of residents hold a bachelor's degree or higher. The average commute time is 38.4 minutes.
How Flossmoor Ranks in Illinois
Cost of Living in Flossmoor, IL
Compared to national averages, Flossmoor has a median household income of $137,768 (83% above the national median of $75,149). Home values average $309,100, which is 26% above the national median. Monthly rent at $2,191 is 88% above the US average of $1,163. Within Illinois, Flossmoor's income is 84% above the state average of $75,072, and home values are 86% above the state median of $165,779.
Why Live in Flossmoor, IL?
Flossmoor offers a strong local economy with a median household income of $137,768, well above the national average, and a well-educated community where 67.0% of residents hold a bachelor’s degree or higher, and a low poverty rate of 2.9%, better than the national average.
Flossmoor has a population of 9,666 with a median age of 44.2 years. Compare Flossmoor with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Flossmoor
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Sauk Village | 9,724 | $56,946 | $101,900 | Compare |
| Mahomet | 9,755 | $114,904 | $293,200 | Compare |
| Frankfort Square | 9,777 | $126,953 | $282,100 | Compare |
| Itasca | 9,525 | $111,898 | $375,600 | Compare |
| Rochelle | 9,477 | $63,373 | $153,000 | Compare |
| LaSalle | 9,471 | $54,246 | $109,500 | Compare |
| Peru | 9,863 | $68,147 | $155,600 | Compare |
| Harvard | 9,875 | $71,418 | $174,000 | 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 Flossmoor With Other Cities
Frequently Asked Questions about Flossmoor
What is the population of Flossmoor, IL?
The population of Flossmoor, IL is 9,666 according to the latest Census data.
What is the median household income in Flossmoor?
The median household income in Flossmoor, IL is $137,768 per year.
What is the median home value in Flossmoor?
The median home value in Flossmoor, IL is $309,100.
What is the average rent in Flossmoor?
The median monthly rent in Flossmoor, IL is $2,191.
What is the unemployment rate in Flossmoor?
The unemployment rate in Flossmoor, IL is 10.6%.