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Mount Carroll, IL
Full City Profile · Illinois · Carroll County County
3.6
/5.0
B+
Good
1,515
Population
758/sq mi density
$59,167
Median Income
$32,272 per capita
$88,800
Home Value
$142,797 Zillow
$749
Median Rent
22.7% income on rent
49°F
Avg Temperature
246 sunny days/yr
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$59,167 median income, 1.7% unemployment
A+
Affordability
5.0 / 5.0
$88,800 home value, $749/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
C+
Education
2.8 / 5.0
23.0% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-13.3%
1,662 → 1,441
over 10 years
Annual Pop. Growth
-1.42%
Compound annual growth rate
Median Income Change
+53.3%
$38,594 → $59,167
nominal, not inflation-adjusted
Annual Income Growth
+4.37%
Compound annual growth rate
Population Over Time
Total population for Mount Carroll 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
1,304
-137 from 2023 (1,441)
Projected Median Income 2030
$79,820
+$20,653 from 2023 ($59,167)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 1,662 | — | $38,594 | — |
| 2015 | 1,621 | -2.5% | $39,870 | +3.3% |
| 2017 | 1,596 | -1.5% | $42,404 | +6.4% |
| 2019 | 1,575 | -1.3% | $56,413 | +33% |
| 2021 | 1,517 | -3.7% | $59,107 | +4.8% |
| 2023 | 1,441 | -5% | $59,167 | +0.1% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.