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.

Demographics

The racial composition of Williamsville includes 80.92% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	263	80.92%
Two or more races	60	18.46%
Black or African American	2	0.62%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Williamsville Marital Status

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