All Countries
Prairie Grove, IL
Full City Profile · Illinois · McHenry County County
4.3
/5.0
A
Great
1,992
Population
329/sq mi density
$138,229
Median Income
$72,452 per capita
$439,100
Home Value
$336,571 Zillow
$2,110
Median Rent
19.9% income on rent
49°F
Avg Temperature
260 sunny days/yr
A
Overall
4.3 / 5.0
Strong
A+
Economy
5.0 / 5.0
$138,229 median income, 2.1% unemployment
A+
Affordability
4.9 / 5.0
$439,100 home value, $2,110/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
A+
Education
5.0 / 5.0
60.3% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-0.8%
1,962 → 1,946
over 10 years
Annual Pop. Growth
-0.08%
Compound annual growth rate
Median Income Change
+21.5%
$113,750 → $138,229
nominal, not inflation-adjusted
Annual Income Growth
+1.97%
Compound annual growth rate
Population Over Time
Total population for Prairie Grove 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
1,935
-11 from 2023 (1,946)
Projected Median Income 2030
$158,455
+$20,226 from 2023 ($138,229)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 1,962 | — | $113,750 | — |
| 2015 | 1,950 | -0.6% | $109,875 | -3.4% |
| 2017 | 1,943 | -0.4% | $113,618 | +3.4% |
| 2019 | 1,933 | -0.5% | $118,672 | +4.4% |
| 2021 | 1,961 | +1.4% | $117,500 | -1% |
| 2023 | 1,946 | -0.8% | $138,229 | +17.6% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.