Round Lake Beach, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Round Lake Beach, Illinois had a total population of 27,079, the 78th largest village in Illinois, with a median household income of $86,059, which is 3% higher than the state average. The poverty rate is 14.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.3x.
Round Lake Beach Quick Facts
How Round Lake Beach 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 | 27,081 | 27,079 | -0.0% |
| Median household income | $86,632 | $86,059 | -0.7% |
| Median home value | $191,200 | $199,200 | +4.2% |
How Round Lake Beach 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+)
Round Lake Beach Rankings in Illinois
Explore Illinois Rankings
Other Cities in Lake County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Waukegan | 89,076 | $71,919 | 15.3% | $190,900 |
| Mundelein | 31,915 | $108,340 | 8.2% | $309,700 |
| North Chicago | 30,643 | $60,172 | 24.5% | $159,600 |
| Gurnee | 30,510 | $119,628 | 5.2% | $344,300 |
| Highland Park | 30,398 | $168,094 | 4.2% | $607,300 |
| Vernon Hills | 26,876 | $121,943 | 6.1% | $412,300 |
| Zion | 24,600 | $63,104 | 16.0% | $183,800 |
| Grayslake | 20,929 | $113,972 | 6.3% | $309,500 |
| Libertyville | 20,525 | $165,667 | 4.2% | $512,000 |
| Lake Zurich | 19,832 | $135,968 | 3.4% | $435,300 |
Cities Similar to Round Lake Beach
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Edwardsville | 26,474 | $86,721 | $299,800 | 52.6% | 11.6% |
| McHenry | 28,074 | $86,315 | $266,500 | 25.7% | 4.7% |
| Oak Forest | 26,805 | $91,990 | $255,100 | 31.2% | 6.5% |
| Huntley | 28,005 | $88,536 | $334,300 | 42.5% | 8.6% |
| Woodstock | 26,147 | $82,758 | $245,700 | 30.6% | 6.0% |
Population Overview
Round Lake Beach is a mid-sized community located in Illinois, within Lake County. The total population is 27,079. It ranks as the 78th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Round Lake Beach is 33.8 years. This is 13% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Round Lake Beach is $86,059. This is 3% higher than the state median of $83,390. It is also 7% higher than the national median of $80,734. The poverty rate stands at 14.8%. This is 25% higher than the state poverty rate of 11.8%. The unemployment rate is 7.6%. This is 30% higher than the state rate of 5.8%. The median home value is $199,200. Housing costs are 24% lower than the state median of $263,300. With a home-value-to-income ratio of just 2.3x, Round Lake Beach is one of the most affordable housing markets in the area. 79.3% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Round Lake Beach is Hispanic or Latino, making up 56.1% of the population. White (non-Hispanic) residents account for 34.5%. The Black or African American population (4.2%) is well below the state average of 13.3%. The Hispanic or Latino population is significantly higher than the state average (56.1% vs 18.8%). The Asian population (2.1%) is well below the state average of 5.9%.
Education
16.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 57% 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 76.7%.
Data Sources & Methodology
All demographic data for Round Lake Beach, 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.
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Frequently Asked Questions
What is the population of Round Lake Beach, Illinois?
Round Lake Beach, Illinois has a population of 27,079 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Round Lake Beach, IL?
The median household income in Round Lake Beach is $86,059, which is 7% higher than the national median of $80,734.
What is the poverty rate in Round Lake Beach, IL?
The poverty rate in Round Lake Beach is 14.8%. This means approximately 3,963 residents live below the federal poverty line.
What is the racial makeup of Round Lake Beach, Illinois?
Round Lake Beach's population is 34.5% White, 4.2% Black, 56.1% Hispanic/Latino, and 2.1% Asian.
What is the median home value in Round Lake Beach, IL?
The median home value in Round Lake Beach is $199,200. The home-value-to-income ratio is 2.3x.
How educated is Round Lake Beach, Illinois?
16.2% of adults (25+) in Round Lake Beach hold a bachelor's degree or higher, and 3.9% hold a graduate or professional degree.