All Countries
Montgomery, IL
Full City Profile · Illinois · Kendall County County
3.5
/5.0
B+
Good
21,205
Population
2,118/sq mi density
$96,985
Median Income
$36,453 per capita
$270,700
Home Value
$321,311 Zillow
$1,897
Median Rent
29.0% income on rent
50°F
Avg Temperature
275 sunny days/yr
151
Violent Crime/100K
1,350 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$96,985 median income, 2.6% unemployment
A+
Affordability
5.0 / 5.0
$270,700 home value, $1,897/mo rent
F
Safety
1.0 / 5.0
151 violent crimes/100K
B
Education
3.3 / 5.0
29.0% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+15%
19,115 → 21,985
over 10 years
Annual Pop. Growth
+1.41%
Compound annual growth rate
Median Income Change
+27.6%
$75,978 → $96,985
nominal, not inflation-adjusted
Annual Income Growth
+2.47%
Compound annual growth rate
Population Over Time
Total population for Montgomery 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
24,249
+2,264 from 2023 (21,985)
Projected Median Income 2030
$115,049
+$18,064 from 2023 ($96,985)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 19,115 | — | $75,978 | — |
| 2015 | 19,436 | +1.7% | $79,085 | +4.1% |
| 2017 | 19,677 | +1.2% | $84,284 | +6.6% |
| 2019 | 19,633 | -0.2% | $98,050 | +16.3% |
| 2021 | 21,310 | +8.5% | $100,911 | +2.9% |
| 2023 | 21,985 | +3.2% | $96,985 | -3.9% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.