All Countries
Carbon Cliff, IL
Full City Profile · Illinois · Rock Island County County
2.7
/5.0
C+
Fair
2,248
Population
1,070/sq mi density
$55,000
Median Income
$23,428 per capita
$124,600
Home Value
$156,120 Zillow
$972
Median Rent
32.3% income on rent
51°F
Avg Temperature
275 sunny days/yr
288
Violent Crime/100K
3,278 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$55,000 median income, 3.8% unemployment
A+
Affordability
5.0 / 5.0
$124,600 home value, $972/mo rent
F
Safety
1.0 / 5.0
288 violent crimes/100K
D
Education
1.6 / 5.0
7.8% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-12.5%
2,053 → 1,797
over 10 years
Annual Pop. Growth
-1.32%
Compound annual growth rate
Median Income Change
+48.8%
$36,974 → $55,000
nominal, not inflation-adjusted
Annual Income Growth
+4.05%
Compound annual growth rate
Population Over Time
Total population for Carbon Cliff 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
1,637
-160 from 2023 (1,797)
Projected Median Income 2030
$72,620
+$17,620 from 2023 ($55,000)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 2,053 | — | $36,974 | — |
| 2015 | 2,022 | -1.5% | $35,045 | -5.2% |
| 2017 | 1,982 | -2% | $34,132 | -2.6% |
| 2019 | 1,948 | -1.7% | $40,927 | +19.9% |
| 2021 | 1,818 | -6.7% | $42,059 | +2.8% |
| 2023 | 1,797 | -1.2% | $55,000 | +30.8% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.