Vassar Flag

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.

970
Total Population
200
Density (mi²)
29 3.08%
Growth

Vassar Population

Vassar Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Vassar includes 92.87% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White80892.87%
Two or more races627.13%

Vassar Marital Status

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

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

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)