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Knoxville, IL
Full City Profile · Illinois · Knox County County
3.3
/5.0
B
Good
3,137
Population
1,335/sq mi density
$80,385
Median Income
$34,118 per capita
$139,900
Home Value
$154,639 Zillow
$675
Median Rent
47.9% income on rent
50°F
Avg Temperature
275 sunny days/yr
400
Violent Crime/100K
3,282 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$80,385 median income, 2.7% unemployment
A+
Affordability
5.0 / 5.0
$139,900 home value, $675/mo rent
F
Safety
1.0 / 5.0
400 violent crimes/100K (5% above avg)
C+
Education
2.9 / 5.0
24.1% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-1.4%
2,875 → 2,834
over 10 years
Annual Pop. Growth
-0.14%
Compound annual growth rate
Median Income Change
+66%
$48,438 → $80,385
nominal, not inflation-adjusted
Annual Income Growth
+5.2%
Compound annual growth rate
Population Over Time
Total population for Knoxville 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
2,806
-28 from 2023 (2,834)
Projected Median Income 2030
$114,627
+$34,242 from 2023 ($80,385)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 2,875 | — | $48,438 | — |
| 2015 | 2,831 | -1.5% | $48,487 | +0.1% |
| 2017 | 2,787 | -1.6% | $53,333 | +10% |
| 2019 | 2,729 | -2.1% | $57,350 | +7.5% |
| 2021 | 2,852 | +4.5% | $67,750 | +18.1% |
| 2023 | 2,834 | -0.6% | $80,385 | +18.6% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.