Round Lake Beach village, Illinois
Official LSAD Designation: Round Lake Beach village • Census GEOID: 1766040
• Lake County
Demographics & Population Profile
Population and demographics for Round Lake Beach village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 26,902 | — | 2025 | Census |
| Median Age | 33.8 yrs | ±1.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 8,537 | ±437 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).