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Rio, IL
Full City Profile · Illinois · Mercer County County
3.0
/5.0
B
Good
210
Population
677/sq mi density
$62,917
Median Income
$29,852 per capita
$104,700
Home Value
$164,950 Zillow
$771
Median Rent
28.5% income on rent
49°F
Avg Temperature
275 sunny days/yr
400
Violent Crime/100K
3,282 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$62,917 median income, 1.9% unemployment
A+
Affordability
5.0 / 5.0
$104,700 home value, $771/mo rent
F
Safety
1.0 / 5.0
400 violent crimes/100K (5% above avg)
C
Education
2.1 / 5.0
13.8% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-5.5%
217 → 205
over 10 years
Annual Pop. Growth
-0.57%
Compound annual growth rate
Median Income Change
+8.7%
$57,857 → $62,917
nominal, not inflation-adjusted
Annual Income Growth
+0.84%
Compound annual growth rate
Population Over Time
Total population for Rio 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
197
-8 from 2023 (205)
Projected Median Income 2030
$66,711
+$3,794 from 2023 ($62,917)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 217 | — | $57,857 | — |
| 2015 | 214 | -1.4% | $57,614 | -0.4% |
| 2017 | 211 | -1.4% | $51,250 | -11% |
| 2019 | 207 | -1.9% | $54,167 | +5.7% |
| 2021 | 206 | -0.5% | $46,250 | -14.6% |
| 2023 | 205 | -0.5% | $62,917 | +36% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.