All Countries
South Barrington, IL
Full City Profile · Illinois · McHenry County County
3.8
/5.0
B+
Good
5,004
Population
671/sq mi density
$211,083
Median Income
$104,225 per capita
$986,300
Home Value
$1,087,118 Zillow
$1,917
Median Rent
26.9% income on rent
48°F
Avg Temperature
246 sunny days/yr
20
Violent Crime/100K
634 property/100K
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$211,083 median income, 1.0% unemployment
A
Affordability
4.0 / 5.0
$986,300 home value, $1,917/mo rent
F
Safety
1.0 / 5.0
20 violent crimes/100K
A+
Education
5.0 / 5.0
71.4% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+6.5%
4,708 → 5,012
over 10 years
Annual Pop. Growth
+0.63%
Compound annual growth rate
Median Income Change
+24%
$170,197 → $211,083
nominal, not inflation-adjusted
Annual Income Growth
+2.18%
Compound annual growth rate
Population Over Time
Total population for South 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
5,237
+225 from 2023 (5,012)
Projected Median Income 2030
$245,479
+$34,396 from 2023 ($211,083)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 4,708 | — | $170,197 | — |
| 2015 | 4,884 | +3.7% | $173,650 | +2% |
| 2017 | 4,965 | +1.7% | $143,571 | -17.3% |
| 2019 | 4,991 | +0.5% | $138,828 | -3.3% |
| 2021 | 5,016 | +0.5% | $198,388 | +42.9% |
| 2023 | 5,012 | -0.1% | $211,083 | +6.4% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.