Vassar, Kansas Demographics & Population 2026
During the 2020–2024 ACS period, Vassar, Kansas had a total population of 832, the 229th largest community in Kansas, with a median household income of $68,036, which is 8% lower than the state average. The poverty rate is 6.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Vassar Quick Facts
How Vassar Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 870 | 832 | -4.4% |
| Median household income | $72,083 | $68,036 | -5.6% |
| Median home value | $170,700 | $176,300 | +3.3% |
How Vassar Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Vassar Rankings in Kansas
Explore Kansas Rankings
Other Cities in Osage County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Osage City | 2,828 | $71,191 | 8.9% | $155,800 |
| Carbondale | 1,341 | $75,750 | 15.2% | $119,400 |
| Overbrook | 1,113 | $68,958 | 6.5% | $146,300 |
| Burlingame | 1,046 | $60,202 | 9.9% | $86,700 |
| Lyndon | 1,023 | $67,227 | 8.8% | $114,400 |
| Scranton | 911 | $56,793 | 18.4% | $75,900 |
| Quenemo | 353 | $50,833 | 29.4% | $53,800 |
| Melvern | 352 | $55,893 | 13.9% | $89,100 |
| Olivet | 180 | $93,594 | 13.3% | $157,700 |
Cities Similar to Vassar
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Hanover | 828 | $67,813 | $110,400 | 29.6% | 6.7% |
| Minneola | 835 | $64,583 | $96,200 | 27.8% | 11.5% |
| Burrton | 808 | $70,833 | $87,400 | 12.8% | 11.3% |
| Udall | 807 | $70,667 | $96,100 | 13.6% | 12.9% |
| Sharon Springs | 817 | $61,429 | $105,100 | 24.6% | 14.0% |
A note before these figures: with a population of 832, Vassar's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Vassar is a small community located in Kansas, within Osage County. The total population is 832. It ranks as the 229th most populous out of 721 Census-designated places in Kansas.
Age Demographics
The median age in Vassar is 46.2 years. This is 24% higher than the state median of 37.4 years. 14.9% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Vassar is $68,036. This is 8% lower than the state median of $74,275. It is also 16% lower than the national median of $80,734. The poverty rate stands at 6.3%. This is 44% lower than the state poverty rate of 11.3%. The unemployment rate is 3.1%. This is 20% lower than the state rate of 3.9%. The median home value is $176,300. Housing costs are 19% lower than the state median of $217,200. With a home-value-to-income ratio of just 2.6x, Vassar is one of the most affordable housing markets in the area. 88.1% of occupied housing units are owner-occupied. This homeownership rate is 31% higher than the state average of 67.2%.
Race & Ethnicity
Vassar has a predominantly White (non-Hispanic) population, comprising 92.2% of all residents. Hispanic or Latino residents account for 2.8%. The Hispanic or Latino population (2.8%) is well below the state average of 13.6%.
Education
19.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 45% lower than the state rate of 35.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.2%.
Data Sources & Methodology
All demographic data for Vassar, Kansas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Kansas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 721 Census-designated places in Kansas. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Vassar, Kansas?
Vassar, Kansas has a population of 832 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Vassar, KS?
The median household income in Vassar is $68,036, which is 16% lower than the national median of $80,734.
What is the poverty rate in Vassar, KS?
The poverty rate in Vassar is 6.3%. This means approximately 52 residents live below the federal poverty line.
What is the racial makeup of Vassar, Kansas?
Vassar's population is 92.2% White, 0.0% Black, 2.8% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Vassar, KS?
The median home value in Vassar is $176,300. The home-value-to-income ratio is 2.6x.
How educated is Vassar, Kansas?
19.5% of adults (25+) in Vassar hold a bachelor's degree or higher, and 4.8% hold a graduate or professional degree.