All Countries
Lake Barrington, IL
Full City Profile · Illinois · McHenry County County
4.3
/5.0
A
Great
5,400
Population
941/sq mi density
$132,857
Median Income
$73,772 per capita
$451,400
Home Value
$520,035 Zillow
$3,060
Median Rent
51.0% income on rent
48°F
Avg Temperature
260 sunny days/yr
A
Overall
4.3 / 5.0
Strong
A+
Economy
4.8 / 5.0
$132,857 median income, 3.1% unemployment
A+
Affordability
4.8 / 5.0
$451,400 home value, $3,060/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
A+
Education
5.0 / 5.0
62.3% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+3.8%
4,949 → 5,135
over 10 years
Annual Pop. Growth
+0.37%
Compound annual growth rate
Median Income Change
+45.6%
$91,272 → $132,857
nominal, not inflation-adjusted
Annual Income Growth
+3.83%
Compound annual growth rate
Population Over Time
Total population for Lake Barrington 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
5,269
+134 from 2023 (5,135)
Projected Median Income 2030
$172,840
+$39,983 from 2023 ($132,857)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 4,949 | — | $91,272 | — |
| 2015 | 4,927 | -0.4% | $90,938 | -0.4% |
| 2017 | 4,905 | -0.4% | $101,582 | +11.7% |
| 2019 | 4,871 | -0.7% | $110,972 | +9.2% |
| 2021 | 5,080 | +4.3% | $108,563 | -2.2% |
| 2023 | 5,135 | +1.1% | $132,857 | +22.4% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.