Williamsville Flag

Williamsville

County:
Wayne County
County Seat:
No
Area (mi²):
0.323
State:
Missouri

Williamsville is a city located in Wayne County, Missouri. Williamsville has a 2025 population of 270. Williamsville is currently declining at a rate of -0.37% annually and its population has decreased by -1.82% since the most recent census, which recorded a population of 275 in 2020.

The average household income in Williamsville is $44,452 with a poverty rate of 33.85%.The median age in Williamsville is 40.1 years: 43.4 years for males, and 36.9 years for females.

270
Total Population
835
Density (mi²)
-1 -0.37%
Growth

Williamsville Population

Williamsville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Williamsville includes 80.92% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White26380.92%
Two or more races6018.46%
Black or African American20.62%

Williamsville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Williamsville's average per capita income is $25,139. Household income levels show a median of $32,679. The poverty rate stands at 33.85%.

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
Families$33,036$48,820
Households$32,679$44,452
Married Families--
Non Families-$28,993

$25,139

Average Income

$32,679

Median Household Income

33.85%

Poverty Rate

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)