Round Lake Park, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Round Lake Park, Illinois had a total population of 7,919, the 269th largest village in Illinois, with a median household income of $55,813, which is 33% lower than the state average. The poverty rate is 8.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 33% below the state average, indicating significant economic challenges.
- Unemployment rate of 8.6% is notably above the national average.
Round Lake Park Quick Facts
How Round Lake Park 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 | 7,833 | 7,919 | +1.1% |
| Median household income | $57,486 | $55,813 | -2.9% |
| Median home value | $157,900 | $164,900 | +4.4% |
How Round Lake Park 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 Park 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 |
| Round Lake Beach | 27,079 | $86,059 | 14.8% | $199,200 |
| 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 |
Cities Similar to Round Lake Park
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Park City | 7,827 | $60,171 | $57,400 | 18.0% | 9.6% |
| Princeton | 7,975 | $61,946 | $134,700 | 26.3% | 12.7% |
| Silvis | 7,955 | $62,375 | $161,600 | 16.3% | 15.4% |
| Paris | 8,276 | $53,927 | $75,700 | 16.8% | 12.5% |
| Broadview | 7,896 | $64,697 | $252,200 | 17.8% | 9.4% |
Population Overview
Round Lake Park is a small city located in Illinois, within Lake County. The total population is 7,919. It ranks as the 269th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Round Lake Park is 50.0 years. This is 28% higher than the state median of 39.0 years. 19.9% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Round Lake Park is $55,813. This is 33% lower than the state median of $83,390. It is also 31% lower than the national median of $80,734. The poverty rate stands at 8.7%. This is 27% lower than the state poverty rate of 11.8%. The unemployment rate is 8.6%. This is 48% higher than the state rate of 5.8%. The median home value is $164,900. Housing costs are 37% lower than the state median of $263,300. The home-value-to-income ratio is 3.0x. 87.4% of occupied housing units are owner-occupied. This homeownership rate is 30% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Round Lake Park is Hispanic or Latino, making up 49.5% of the population. White (non-Hispanic) residents account for 43.9%. The Black or African American population (0.8%) is well below the state average of 13.3%. The Hispanic or Latino population is significantly higher than the state average (49.5% vs 18.8%). The Asian population (0.8%) is well below the state average of 5.9%.
Education
16.5% 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 78.4%.
Data Sources & Methodology
All demographic data for Round Lake Park, 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 Park, Illinois?
Round Lake Park, Illinois has a population of 7,919 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Round Lake Park, IL?
The median household income in Round Lake Park is $55,813, which is 31% lower than the national median of $80,734.
What is the poverty rate in Round Lake Park, IL?
The poverty rate in Round Lake Park is 8.7%. This means approximately 686 residents live below the federal poverty line.
What is the racial makeup of Round Lake Park, Illinois?
Round Lake Park's population is 43.9% White, 0.8% Black, 49.5% Hispanic/Latino, and 0.8% Asian.
What is the median home value in Round Lake Park, IL?
The median home value in Round Lake Park is $164,900. The home-value-to-income ratio is 3.0x.
How educated is Round Lake Park, Illinois?
16.5% of adults (25+) in Round Lake Park hold a bachelor's degree or higher, and 4.1% hold a graduate or professional degree.