Mount Vernon is located in Linn County, Iowa. Mount Vernon has a 2025 population of 1,479 . Mount Vernon is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Mount Vernon is $125,595 with a poverty rate of 0.95%. The median age in Mount Vernon is 45.6 years: 42.7 years for males, and 48.1 years for females. For every 100 females there are 114.7 males.
Data after 2023 is projected based on recent change
The racial composition of Mount Vernon includes 96.69% White, and smaller percentages for Black or African American, other race, Two or more races and multiracial populations.
White (96.69%)
Black or African American (2.03%)
Other race (1.15%)
Two or more races (0.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,430 | 96.69% |
| Black or African American | 30 | 2.03% |
| Other race | 17 | 1.15% |
| Two or more races | 2 | 0.14% |
Married
Widowed
Divorced
Separated
Never Married
Mount Vernon's average per capita income is $56,894. Household income levels show a median of $117,026. The poverty rate stands at 0.95%.
Name | Median | Mean |
|---|---|---|
| Married Families | $128,125 | - |
| Families | $124,531 | $126,884 |
| Households | $117,026 | $125,595 |
| Non Families | $39,583 | $106,925 |
Average Income
Median Household Income
Poverty Rate