All Countries
Spillertown, IL
Full City Profile · Illinois · Williamson County County
3.3
/5.0
B
Good
270
Population
844/sq mi density
$78,125
Median Income
$51,079 per capita
$121,400
Home Value
$172,573 Zillow
57°F
Avg Temperature
305 sunny days/yr
260
Violent Crime/100K
433 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$78,125 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$121,400 home value, /mo rent
F
Safety
1.0 / 5.0
260 violent crimes/100K
C+
Education
2.8 / 5.0
22.7% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-12.8%
203 → 177
over 10 years
Annual Pop. Growth
-1.36%
Compound annual growth rate
Median Income Change
+119.3%
$35,625 → $78,125
nominal, not inflation-adjusted
Annual Income Growth
+8.17%
Compound annual growth rate
Population Over Time
Total population for Spillertown 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
161
-16 from 2023 (177)
Projected Median Income 2030
$135,375
+$57,250 from 2023 ($78,125)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 203 | — | $35,625 | — |
| 2015 | 202 | -0.5% | $35,250 | -1.1% |
| 2017 | 202 | +0% | $36,000 | +2.1% |
| 2019 | 198 | -2% | $48,333 | +34.3% |
| 2021 | 178 | -10.1% | $53,750 | +11.2% |
| 2023 | 177 | -0.6% | $78,125 | +45.3% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.