Montgomery is located in Kendall County, Illinois. Montgomery has a 2025 population of 624 . Montgomery is currently declining at a rate of -0.16% annually and its population has decreased by -2.19% since the most recent census, which recorded a population of 638 in 2020.
The average household income in Montgomery is $66,620 with a poverty rate of 14.26%. The median age in Montgomery is 60.9 years: 59 years for males, and 61.7 years for females. For every 100 females there are 89.2 males.
Data after 2023 is projected based on recent change
The racial composition of Montgomery includes 97.34% White, and smaller percentages for Two or more races and multiracial populations.
White (97.34%)
Two or more races (2.66%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 512 | 97.34% |
| Two or more races | 14 | 2.66% |
Married
Widowed
Divorced
Separated
Never Married
Montgomery's average per capita income is $49,148. Household income levels show a median of $56,875. The poverty rate stands at 14.26%.
Name | Median | Mean |
|---|---|---|
| Married Families | $98,750 | - |
| Families | $86,731 | $93,015 |
| Households | $56,875 | $66,620 |
| Non Families | $38,750 | $44,741 |
Average Income
Median Household Income
Poverty Rate