All Countries
Romeoville, IL
Full City Profile · Illinois · DuPage County County
3.4
/5.0
B
Good
40,996
Population
2,121/sq mi density
$100,022
Median Income
$35,977 per capita
$245,200
Home Value
$311,521 Zillow
$1,892
Median Rent
35.3% income on rent
51°F
Avg Temperature
275 sunny days/yr
197
Violent Crime/100K
1,015 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$100,022 median income, 3.5% unemployment
A+
Affordability
5.0 / 5.0
$245,200 home value, $1,892/mo rent
F
Safety
1.0 / 5.0
197 violent crimes/100K
C+
Education
2.8 / 5.0
23.1% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+3.3%
39,789 → 41,105
over 10 years
Annual Pop. Growth
+0.33%
Compound annual growth rate
Median Income Change
+43.3%
$69,785 → $100,022
nominal, not inflation-adjusted
Annual Income Growth
+3.67%
Compound annual growth rate
Population Over Time
Total population for Romeoville 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
42,064
+959 from 2023 (41,105)
Projected Median Income 2030
$128,726
+$28,704 from 2023 ($100,022)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 39,789 | — | $69,785 | — |
| 2015 | 39,722 | -0.2% | $70,471 | +1% |
| 2017 | 39,595 | -0.3% | $73,033 | +3.6% |
| 2019 | 39,708 | +0.3% | $79,183 | +8.4% |
| 2021 | 40,469 | +1.9% | $88,205 | +11.4% |
| 2023 | 41,105 | +1.6% | $100,022 | +13.4% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.