With 936 people, Buffalo is a city in Ohio. This skews young, with a median age of 21.2. Four-year degrees are less common here than nationally, at 0% of adults. People stay put here: 46% were in the same home a year ago. Owners hold 81% of the housing stock. The typical home is worth $130,700, having risen by half since 2023.
At a glance
Average income
median household income $84,441, near the US median
Tied for 9th in share with a bachelor's degree0.0%
2nd in home value$130,700
11th in diversity score0.0
Its weight in Guernsey County
Buffalo's population equals 2.4% of Guernsey County's. Its number of residents 65 and older equals 0.7% of the county's. Its number of households earning $100,000 or more equals 2.1% of the county's.
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Over time
Buffalo, decade by decade
Buffalo population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
2010
401
$23,593
$74,518
0.0%
4.3
2020
373
–
$110,659
4.1%
7.9
2024
936
$84,441
$130,700
0.0%
0.0
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.