All Countries
Round Lake Beach, IL
Full City Profile · Illinois · McHenry County County
3.1
/5.0
B
Good
27,081
Population
5,363/sq mi density
$86,632
Median Income
$33,146 per capita
$191,200
Home Value
$245,370 Zillow
$1,382
Median Rent
30.1% income on rent
49°F
Avg Temperature
260 sunny days/yr
147
Violent Crime/100K
2,031 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$86,632 median income, 5.5% unemployment
A+
Affordability
5.0 / 5.0
$191,200 home value, $1,382/mo rent
F
Safety
1.0 / 5.0
147 violent crimes/100K
C
Education
2.3 / 5.0
16.8% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-3.6%
28,004 → 26,995
over 10 years
Annual Pop. Growth
-0.37%
Compound annual growth rate
Median Income Change
+44.5%
$59,958 → $86,632
nominal, not inflation-adjusted
Annual Income Growth
+3.75%
Compound annual growth rate
Population Over Time
Total population for Round Lake Beach across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
26,304
-691 from 2023 (26,995)
Projected Median Income 2030
$112,097
+$25,465 from 2023 ($86,632)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 28,004 | — | $59,958 | — |
| 2015 | 27,803 | -0.7% | $61,159 | +2% |
| 2017 | 27,577 | -0.8% | $66,268 | +8.4% |
| 2019 | 27,119 | -1.7% | $70,474 | +6.3% |
| 2021 | 27,081 | -0.1% | $79,837 | +13.3% |
| 2023 | 26,995 | -0.3% | $86,632 | +8.5% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.