Rosemont, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Rosemont, Illinois had a total population of 3,290, the 415th largest village in Illinois, with a median household income of $63,517, which is 24% lower than the state average. The poverty rate is 6.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Rosemont Quick Facts
How Rosemont Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 4,145 | 3,290 | -20.6% |
| Median household income | $69,153 | $63,517 | -8.2% |
| Median home value | $403,600 | $344,900 | -14.5% |
How Rosemont Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Rosemont Rankings in Illinois
Explore Illinois Rankings
Other Cities in Cook County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Chicago | 2,711,226 | $77,902 | 16.8% | $334,100 |
| Elgin | 114,934 | $90,282 | 9.8% | $273,000 |
| Cicero | 82,797 | $70,842 | 14.6% | $249,400 |
| Schaumburg | 76,868 | $97,514 | 5.7% | $330,400 |
| Evanston | 76,340 | $96,434 | 11.8% | $481,200 |
| Arlington Heights | 76,005 | $116,723 | 6.0% | $414,500 |
| Palatine | 66,293 | $97,819 | 8.2% | $355,600 |
| Skokie | 66,219 | $95,337 | 9.7% | $387,200 |
| Des Plaines | 59,156 | $97,875 | 6.0% | $335,600 |
| Orland Park | 57,916 | $98,910 | 7.3% | $367,200 |
Cities Similar to Rosemont
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Momence | 3,291 | $58,365 | $154,800 | 14.8% | 10.1% |
| Abingdon | 3,443 | $61,653 | $99,600 | 16.7% | 9.2% |
| Westville | 3,419 | $54,912 | $100,000 | 18.8% | 18.6% |
| Georgetown | 3,069 | $58,182 | $71,800 | 14.1% | 17.3% |
| Nashville | 2,940 | $63,170 | $156,500 | 21.1% | 6.8% |
Population Overview
Rosemont is a small community located in Illinois, within Cook County. The total population is 3,290. It ranks as the 415th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Rosemont is 42.1 years. This is 8% higher than the state median of 39.0 years. Only 13.0% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Rosemont is $63,517. This is 24% lower than the state median of $83,390. It is also 21% lower than the national median of $80,734. The poverty rate stands at 6.8%. This is 43% lower than the state poverty rate of 11.8%. The unemployment rate is 5.0%. This is 14% lower than the state rate of 5.8%. The median home value is $344,900. Housing costs are 31% higher than the state median of $263,300. The home-value-to-income ratio is 5.4x. 22.2% of occupied housing units are owner-occupied. This homeownership rate is 67% lower than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Rosemont is White (non-Hispanic), making up 53.1% of the population. Hispanic or Latino residents account for 36.3%. The Black or African American population (3.0%) is well below the state average of 13.3%. The Hispanic or Latino population is significantly higher than the state average (36.3% vs 18.8%).
Education
26.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 30% lower than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 85.9%.
Data Sources & Methodology
All demographic data for Rosemont, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Illinois city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Rosemont, Illinois?
Rosemont, Illinois has a population of 3,290 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Rosemont, IL?
The median household income in Rosemont is $63,517, which is 21% lower than the national median of $80,734.
What is the poverty rate in Rosemont, IL?
The poverty rate in Rosemont is 6.8%. This means approximately 222 residents live below the federal poverty line.
What is the racial makeup of Rosemont, Illinois?
Rosemont's population is 53.1% White, 3.0% Black, 36.3% Hispanic/Latino, and 5.9% Asian.
What is the median home value in Rosemont, IL?
The median home value in Rosemont is $344,900. The home-value-to-income ratio is 5.4x.
How educated is Rosemont, Illinois?
26.7% of adults (25+) in Rosemont hold a bachelor's degree or higher, and 6.6% hold a graduate or professional degree.