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Union Hill, IL
Full City Profile · Illinois · Grundy County County
3.9
/5.0
B+
Good
66
Population
943/sq mi density
$117,750
Median Income
$38,459 per capita
$154,200
Home Value
$254,432 Zillow
49°F
Avg Temperature
275 sunny days/yr
64
Violent Crime/100K
700 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$117,750 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$154,200 home value, /mo rent
F
Safety
1.0 / 5.0
64 violent crimes/100K
A+
Education
4.6 / 5.0
45.5% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-11.9%
59 → 52
over 10 years
Annual Pop. Growth
-1.25%
Compound annual growth rate
Median Income Change
+44.9%
$81,250 → $117,750
nominal, not inflation-adjusted
Annual Income Growth
+3.78%
Compound annual growth rate
Population Over Time
Total population for Union Hill 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
48
-4 from 2023 (52)
Projected Median Income 2030
$152,671
+$34,921 from 2023 ($117,750)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 59 | — | $81,250 | — |
| 2015 | 58 | -1.7% | $111,875 | +37.7% |
| 2017 | 57 | -1.7% | $65,625 | -41.3% |
| 2019 | 57 | +0% | $66,250 | +1% |
| 2021 | 52 | -8.8% | $71,875 | +8.5% |
| 2023 | 52 | +0% | $117,750 | +63.8% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.