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South Jacksonville, IL
Full City Profile · Illinois · Morgan County County
3.1
/5.0
B
Good
3,255
Population
1,440/sq mi density
$53,438
Median Income
$34,632 per capita
$137,100
Home Value
$143,174 Zillow
$631
Median Rent
26.3% income on rent
53°F
Avg Temperature
293 sunny days/yr
30
Violent Crime/100K
457 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$53,438 median income, 5.5% unemployment
A+
Affordability
5.0 / 5.0
$137,100 home value, $631/mo rent
F
Safety
1.0 / 5.0
30 violent crimes/100K
C+
Education
2.9 / 5.0
24.3% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-1.7%
3,268 → 3,211
over 10 years
Annual Pop. Growth
-0.18%
Compound annual growth rate
Median Income Change
-0.4%
$53,675 → $53,438
nominal, not inflation-adjusted
Annual Income Growth
-0.04%
Compound annual growth rate
Population Over Time
Total population for South Jacksonville 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
3,171
-40 from 2023 (3,211)
Projected Median Income 2030
$53,289
$-149 from 2023 ($53,438)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 3,268 | — | $53,675 | — |
| 2015 | 3,236 | -1% | $55,602 | +3.6% |
| 2017 | 3,173 | -1.9% | $52,486 | -5.6% |
| 2019 | 3,105 | -2.1% | $53,781 | +2.5% |
| 2021 | 3,191 | +2.8% | $55,526 | +3.2% |
| 2023 | 3,211 | +0.6% | $53,438 | -3.8% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.