Romeoville, IL
Population 40,996 · Illinois
About Romeoville, IL
Romeoville is a mid-sized city located in Illinois with a population of 40,996 residents according to the latest US Census Bureau American Community Survey data. The median household income is $100,022 per year, which is 33% above the national median of $75,149. The median age of 35.5 years is notably younger the US median age of 38.9 years, indicating a younger, often more dynamic population base.
Housing Market Overview
The housing market in Romeoville features a median home value of $245,200, which is 0% above the national median of $244,900. This positions Romeoville in a moderately priced market relative to the rest of the country. Median monthly rent is $1,892, 63% above the national average of $1,163/month. Of the 13,662 total housing units, 82% are owner-occupied (10,748 units) and 18% are renter-occupied (2,316 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Romeoville shows an unemployment rate of 4.8%, which is near the national rate of 3.7%. The poverty rate stands at 5.8%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Romeoville have an average one-way commute time of 31.6 minutes.
Education & Demographics
23.1% of Romeoville residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 32.0% White, 2.9% Hispanic or Latino, 1.2% Black or African American, and 2.5% Asian residents, with 20.2% of the population being foreign-born.
How Romeoville Ranks in Illinois
Cost of Living in Romeoville, IL
Compared to national averages, Romeoville has a median household income of $100,022 (33% above the national median of $75,149). Home values average $245,200, which is 0% above the national median. Monthly rent at $1,892 is 63% above the US average of $1,163. Within Illinois, Romeoville's income is 33% above the state average of $75,072, and home values are 48% above the state median of $165,779.
Why Live in Romeoville, IL?
Romeoville offers a strong local economy with a median household income of $100,022, well above the national average, and a low poverty rate of 5.8%, better than the national average.
Romeoville has a population of 40,996 with a median age of 35.5 years. Compare Romeoville with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Romeoville
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Bartlett | 40,531 | $130,479 | $350,500 | Compare |
| DeKalb | 40,464 | $46,564 | $202,900 | Compare |
| Crystal Lake | 40,436 | $105,428 | $287,400 | Compare |
| Belleville | 41,722 | $60,529 | $131,000 | Compare |
| Moline | 42,235 | $63,959 | $141,900 | Compare |
| Carol Stream | 39,427 | $105,395 | $308,700 | Compare |
| Park Ridge | 39,241 | $138,059 | $539,300 | Compare |
| Quincy | 39,188 | $56,372 | $146,100 | 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 Romeoville With Other Cities
Frequently Asked Questions about Romeoville
What is the population of Romeoville, IL?
The population of Romeoville, IL is 40,996 according to the latest US Census Bureau American Community Survey estimates. This makes it a mid-sized city in Illinois.
What is the median household income in Romeoville?
The median household income in Romeoville, IL is $100,022 per year, which is 33% above the national median of $75,149.
What is the median home value in Romeoville?
The median home value in Romeoville, IL is $245,200, which is 0% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Romeoville?
The median monthly rent in Romeoville, IL is $1,892, which is 63% above the national average of $1,163/month.
What is the unemployment rate in Romeoville?
The unemployment rate in Romeoville, IL is 4.8%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Romeoville, IL a good place to live?
Romeoville offers above-average incomes, a competitive housing market, and growing employment opportunities. With a population of 40,996 and a median age of 35.5, the city appeals to a broad range of residents.
How educated is Romeoville, IL?
23.1% of residents in Romeoville aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Romeoville?
Key cost-of-living indicators for Romeoville, IL: median home value is $245,200 (0% above national), median rent is $1,892/month, and median household income is $100,022. The home-value-to-income ratio is 2.5x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Romeoville?
The poverty rate in Romeoville, IL is 5.8%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Romeoville, IL?
Romeoville's population is 32.0% White, 2.9% Hispanic or Latino, 1.2% Black or African American, 2.5% Asian, and 12.5% two or more races. 20.2% of residents are foreign-born.