Rosemont, IL
Population 4,145 · Illinois
About Rosemont, IL
Rosemont is a small community in Illinois with a population of 4,145 residents. The median household income is $69,153 per year, which is near the national average. The median age in Rosemont is 43.9 years.
Housing in Rosemont has a median home value of $403,600 and median monthly rent of $1,099. Of the 1,810 total housing units, renting is more common than owning, with 333 owner-occupied and 1,424 renter-occupied units.
The unemployment rate in Rosemont is 4.8% and the poverty rate is 5.5%. 21.4% of residents hold a bachelor's degree or higher. The average commute time is 21.4 minutes.
Cost of Living in Rosemont, IL
Compared to national averages, Rosemont has a median household income of $69,153 (8% below the national median of $75,149). Home values average $403,600, which is 65% above the national median. Monthly rent at $1,099 is 6% below the US average of $1,163. Within Illinois, Rosemont's income is 8% below the state average of $75,072, and home values are 143% above the state median of $165,779.
Why Live in Rosemont, IL?
Rosemont offers rent that’s lower than the national average at $1,099/month, and a low poverty rate of 5.5%, better than the national average, and short commute times averaging just 21.4 minutes.
Potential considerations include median household income ($69,153) that falls below the national average, and a competitive housing market where the typical home costs $403,600. However, Rosemont’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Rosemont has a population of 4,145 with a median age of 43.9 years. Compare Rosemont with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Rosemont
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Coal Valley | 4,142 | $104,781 | $208,700 | Compare |
| Wonder Lake | 4,141 | $102,829 | $242,300 | Compare |
| Caseyville | 4,170 | $57,919 | $94,900 | Compare |
| Kildeer | 4,189 | $250,001 | $697,900 | Compare |
| Scott AFB | 4,195 | $91,115 | $0 | Compare |
| Metamora | 4,094 | $99,091 | $209,800 | Compare |
| Paxton | 4,201 | $60,470 | $116,700 | Compare |
| Poplar Grove | 4,202 | $93,409 | $253,500 | 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 Rosemont
What is the population of Rosemont, IL?
The population of Rosemont, IL is 4,145 according to the latest Census data.
What is the median household income in Rosemont?
The median household income in Rosemont, IL is $69,153 per year.
What is the median home value in Rosemont?
The median home value in Rosemont, IL is $403,600.
What is the average rent in Rosemont?
The median monthly rent in Rosemont, IL is $1,099.
What is the unemployment rate in Rosemont?
The unemployment rate in Rosemont, IL is 4.8%.