Vassar

County:: Osage County
County Seat:: No
Area (mi²):: 4.862
State:: Kansas

Vassar is a CDP located in Osage County, Kansas. Vassar has a 2025 population of 970. Vassar is currently growing at a rate of 3.08% annually and its population has increased by 12.14% since the most recent census, which recorded a population of 865 in 2020.

The average household income in Vassar is $93,778 with a poverty rate of 7.91%. The median age in Vassar is 47.3 years: 47.8 years for males, and 43.9 years for females.

Demographics

The racial composition of Vassar includes 92.87% 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	808	92.87%
Two or more races	62	7.13%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Vassar Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Vassar's average per capita income is $55,875. Household income levels show a median of $72,083. The poverty rate stands at 7.91%.

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
Married Families	$106,726	-
Families	$92,143	$120,308
Households	$72,083	$93,778
Non Families	$30,893	$47,033

$55,875

Average Income

$72,083

Median Household Income

7.91%

Poverty Rate