Buffalo, Kansas Demographics & Population 2026
During the 2020–2024 ACS period, Buffalo, Kansas had a total population of 282, the 380th largest city in Kansas, with a median household income of $68,750, which is 7% lower than the state average. The poverty rate is 8.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 0.5x.
Buffalo Quick Facts
How Buffalo 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 | 290 | 282 | -2.8% |
| Median household income | $68,750 | $68,750 | +0.0% |
| Median home value | $35,800 | $36,000 | +0.6% |
How Buffalo 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+)
Buffalo Rankings in Kansas
Explore Kansas Rankings
Other Cities in Wilson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Neodesha | 2,503 | $50,792 | 16.5% | $91,400 |
| Fredonia | 1,945 | $59,125 | 19.3% | $76,000 |
| Altoona | 467 | $48,875 | 5.8% | $48,000 |
| New Albany | 88 | $82,813 | 51.9% | $46,400 |
| Lafontaine | 78 | $52,692 | 12.8% | $45,500 |
| Coyville | 62 | N/A | 41.9% | $49,100 |
| Benedict | 61 | $46,250 | 13.1% | $24,300 |
Cities Similar to Buffalo
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Dearing | 279 | $62,500 | $80,700 | 27.8% | 11.8% |
| Neosho Rapids | 276 | $75,625 | $79,200 | 18.9% | 0.7% |
| South Haven | 276 | $78,750 | $81,700 | 33.5% | 2.5% |
| Edna | 297 | $63,542 | $90,000 | 16.5% | 13.5% |
| Allen | 287 | $59,016 | $59,600 | 8.8% | 8.0% |
A note before these figures: with a population of 282, Buffalo'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
Buffalo is a small community located in Kansas, within Wilson County. The total population is 282. It ranks as the 380th most populous out of 721 Census-designated places in Kansas.
Age Demographics
The median age in Buffalo is 34.8 years. This is 7% lower than the state median of 37.4 years. With 37.6% of the population under 18, Buffalo has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Buffalo is $68,750. This is 7% lower than the state median of $74,275. It is also 15% lower than the national median of $80,734. The poverty rate stands at 8.2%. This is 28% lower than the state poverty rate of 11.3%. The unemployment rate is 3.8%. This is 3% lower than the state rate of 3.9%. The median home value is $36,000. Housing costs are 83% lower than the state median of $217,200. With a home-value-to-income ratio of just 0.5x, Buffalo is one of the most affordable housing markets in the area. 97.2% of occupied housing units are owner-occupied. This homeownership rate is 45% higher than the state average of 67.2%.
Race & Ethnicity
Buffalo has a predominantly White (non-Hispanic) population, comprising 93.6% of all residents. Hispanic or Latino residents account for 0.7%. The Hispanic or Latino population (0.7%) is well below the state average of 13.6%.
Education
18.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 49% 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 94.9%.
Data Sources & Methodology
All demographic data for Buffalo, 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.
Free data download: Get all Kansas city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Buffalo, Kansas?
Buffalo, Kansas has a population of 282 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Buffalo, KS?
The median household income in Buffalo is $68,750, which is 15% lower than the national median of $80,734.
What is the poverty rate in Buffalo, KS?
The poverty rate in Buffalo is 8.2%. This means approximately 23 residents live below the federal poverty line.
What is the racial makeup of Buffalo, Kansas?
Buffalo's population is 93.6% White, 0.0% Black, 0.7% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Buffalo, KS?
The median home value in Buffalo is $36,000. The home-value-to-income ratio is 0.5x.
How educated is Buffalo, Kansas?
18.2% of adults (25+) in Buffalo hold a bachelor's degree or higher, and 10.8% hold a graduate or professional degree.