Mount Vernon Flag

Mount Vernon

County:
Davison County
County Seat:
No
Area (mi²):
36.171
State:
South Dakota

Mount Vernon is located in Davison County, South Dakota. Mount Vernon has a 2025 population of 168 . Mount Vernon is currently growing at a rate of 0.6% annually and its population has increased by 0.6% since the most recent census, which recorded a population of 167 in 2020.

The average household income in Mount Vernon is $98,797 with a poverty rate of 0%. The median age in Mount Vernon is 34.6 years: 38.3 years for males, and 34.1 years for females. For every 100 females there are 72.9 males.

168
Total Population
5
Density (mi²)
1 0.6%
Growth

Mount Vernon Population

Mount Vernon Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mount Vernon includes 98.92% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (98.92%)

Two or more races (1.08%)

Race
Population
Percentage (of total)
White18398.92%
Two or more races21.08%

Mount Vernon Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mount Vernon's average per capita income is $48,750. Household income levels show a median of $90,625. The poverty rate stands at 0%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Households$90,625$98,797
Married Families$81,875-
Families$81,250$98,909
Non Families-$92,019

$48,750

Average Income

$90,625

Median Household Income

0%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)