All Countries
Maryville, IL
Full City Profile · Illinois · Madison County County
3.8
/5.0
B+
Good
8,280
Population
1,430/sq mi density
$100,813
Median Income
$52,060 per capita
$253,100
Home Value
$322,408 Zillow
$987
Median Rent
22.5% income on rent
58°F
Avg Temperature
293 sunny days/yr
124
Violent Crime/100K
772 property/100K
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$100,813 median income, 4.8% unemployment
A+
Affordability
5.0 / 5.0
$253,100 home value, $987/mo rent
F
Safety
1.0 / 5.0
124 violent crimes/100K
A+
Education
4.7 / 5.0
46.5% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+6.5%
7,828 → 8,339
over 10 years
Annual Pop. Growth
+0.63%
Compound annual growth rate
Median Income Change
+26.6%
$79,645 → $100,813
nominal, not inflation-adjusted
Annual Income Growth
+2.38%
Compound annual growth rate
Population Over Time
Total population for Maryville 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
8,714
+375 from 2023 (8,339)
Projected Median Income 2030
$118,856
+$18,043 from 2023 ($100,813)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 7,828 | — | $79,645 | — |
| 2015 | 7,945 | +1.5% | $80,500 | +1.1% |
| 2017 | 7,955 | +0.1% | $83,141 | +3.3% |
| 2019 | 7,958 | +0% | $82,561 | -0.7% |
| 2021 | 8,184 | +2.8% | $84,402 | +2.2% |
| 2023 | 8,339 | +1.9% | $100,813 | +19.4% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.