South Mount Vernon is a CDP located in Knox County, Ohio. South Mount Vernon has a 2025 population of 1,066 . South Mount Vernon is currently growing at a rate of 7.14% annually and its population has increased by 37.02% since the most recent census, which recorded a population of 778 in 2020.
The average household income in South Mount Vernon is $54,377 with a poverty rate of 45.16%. The median age in South Mount Vernon is 30.1 years: 31.6 years for males, and 27.5 years for females. For every 100 females there are 113.4 males.
Data after 2023 is projected based on recent change
The racial composition of South Mount Vernon includes 84.9% White, and smaller percentages for Asian and multiracial populations.
White (84.9%)
Two or more races (13.25%)
Asian (1.85%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 596 | 84.9% |
| Two or more races | 93 | 13.25% |
| Asian | 13 | 1.85% |
Married
Widowed
Divorced
Separated
Never Married
South Mount Vernon's average per capita income is $30,947. Household income levels show a median of $50,234. The poverty rate stands at 45.16%.
Name | Median | Mean |
|---|---|---|
| Married Families | $65,795 | - |
| Households | $50,234 | $54,377 |
| Families | $31,894 | $35,485 |
| Non Families | - | $63,545 |
Average Income
Median Household Income
Poverty Rate