Round Lake Beach, IL
Population 27,081 · Illinois
About Round Lake Beach, IL
Round Lake Beach is a mid-sized city in Illinois with a population of 27,081 residents. The median household income is $86,632 per year, which is above the national average. The median age in Round Lake Beach is 34.1 years.
Housing in Round Lake Beach has a median home value of $191,200 and median monthly rent of $1,382. Of the 8,996 total housing units, the majority are owner-occupied, with 6,768 owner-occupied and 1,797 renter-occupied units.
The unemployment rate in Round Lake Beach is 7.4% and the poverty rate is 10.6%. 16.8% of residents hold a bachelor's degree or higher. The average commute time is 30.7 minutes.
Cost of Living in Round Lake Beach, IL
Compared to national averages, Round Lake Beach has a median household income of $86,632 (15% above the national median of $75,149). Home values average $191,200, which is 22% below the national median. Monthly rent at $1,382 is 19% above the US average of $1,163. Within Illinois, Round Lake Beach's income is 15% above the state average of $75,072, and home values are 15% above the state median of $165,779.
Why Live in Round Lake Beach, IL?
Round Lake Beach offers a strong local economy with a median household income of $86,632, well above the national average, and affordable housing with a median home value of $191,200, below the US average of $244,900, and a low poverty rate of 10.6%, better than the national average.
Round Lake Beach has a population of 27,081 with a median age of 34.1 years. Compare Round Lake Beach with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Round Lake Beach
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Chicago Heights | 26,938 | $57,479 | $149,900 | Compare |
| Oak Forest | 26,888 | $87,941 | $247,800 | Compare |
| Vernon Hills | 26,772 | $120,625 | $384,800 | Compare |
| Batavia | 26,730 | $119,167 | $358,000 | Compare |
| New Lenox | 27,456 | $133,071 | $377,500 | Compare |
| Granite City | 26,670 | $60,490 | $99,800 | Compare |
| Wilmette | 27,550 | $192,300 | $802,200 | Compare |
| Edwardsville | 26,543 | $92,671 | $286,700 | 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 Round Lake Beach
What is the population of Round Lake Beach, IL?
The population of Round Lake Beach, IL is 27,081 according to the latest Census data.
What is the median household income in Round Lake Beach?
The median household income in Round Lake Beach, IL is $86,632 per year.
What is the median home value in Round Lake Beach?
The median home value in Round Lake Beach, IL is $191,200.
What is the average rent in Round Lake Beach?
The median monthly rent in Round Lake Beach, IL is $1,382.
What is the unemployment rate in Round Lake Beach?
The unemployment rate in Round Lake Beach, IL is 7.4%.