Mount Vernon is located in Lawrence County, Missouri. Mount Vernon has a 2025 population of 8,388 . It is also the county seat of Lawrence County . 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 $78,423 with a poverty rate of 15.07%. The median age in Mount Vernon is 34.6 years: 33.9 years for males, and 36.2 years for females. For every 100 females there are 102.0 males.
Data after 2023 is projected based on recent change
The racial composition of Mount Vernon includes 95.24% White, and smaller percentages for Black or African American, Native American, Asian, other race and multiracial populations.
White (95.24%)
Two or more races (3.28%)
Black or African American (0.66%)
Native American (0.35%)
Asian (0.33%)
Other race (0.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,989 | 95.24% |
| Two or more races | 275 | 3.28% |
| Black or African American | 55 | 0.66% |
| Native American | 29 | 0.35% |
| Asian | 28 | 0.33% |
| Other race | 12 | 0.14% |
Married
Widowed
Divorced
Separated
Never Married
Mount Vernon's average per capita income is $41,016. Household income levels show a median of $61,986. The poverty rate stands at 15.07%.
Name | Median | Mean |
|---|---|---|
| Married Families | $95,741 | - |
| Families | $79,506 | $93,197 |
| Households | $61,986 | $78,423 |
| Non Families | $40,269 | $45,232 |
Average Income
Median Household Income
Poverty Rate