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Oak Grove, IL
Full City Profile · Illinois · Rock Island County County
2.7
/5.0
C+
Fair
335
Population
508/sq mi density
$41,912
Median Income
$34,086 per capita
$688
Median Rent
22.1% income on rent
51°F
Avg Temperature
275 sunny days/yr
175
Violent Crime/100K
2,729 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.9 / 5.0
$41,912 median income, 3.6% unemployment
A+
Affordability
5.0 / 5.0
F
Safety
1.0 / 5.0
175 violent crimes/100K
D
Education
1.8 / 5.0
9.9% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-21.7%
595 → 466
over 10 years
Annual Pop. Growth
-2.41%
Compound annual growth rate
Median Income Change
+59.7%
$26,250 → $41,912
nominal, not inflation-adjusted
Annual Income Growth
+4.79%
Compound annual growth rate
Population Over Time
Total population for Oak 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
393
-73 from 2023 (466)
Projected Median Income 2030
$58,154
+$16,242 from 2023 ($41,912)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 595 | — | $26,250 | — |
| 2015 | 593 | -0.3% | $26,944 | +2.6% |
| 2017 | 590 | -0.5% | $30,000 | +11.3% |
| 2019 | 586 | -0.7% | $33,833 | +12.8% |
| 2021 | 470 | -19.8% | $29,375 | -13.2% |
| 2023 | 466 | -0.9% | $41,912 | +42.7% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.