Hamersville, Ohio Demographics & Population 2026

A note before these figures: with a population of 918, Hamersville'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

Hamersville is a small community located in Ohio, within Brown County. The total population is 918. It ranks as the 706th most populous out of 1,264 Census-designated places in Ohio.

Age Demographics

The median age in Hamersville is 37.9 years. This is 5% lower than the state median of 39.7 years. With 29.7% of the population under 18, Hamersville has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Hamersville is $66,554. This is 7% lower than the state median of $71,389. It is also 18% lower than the national median of $80,734. The poverty rate stands at 11.1%. This is 16% lower than the state poverty rate of 13.3%. The unemployment rate is 5.5%. This is 14% higher than the state rate of 4.8%. The median home value is $165,400. Housing costs are 23% lower than the state median of $214,800. With a home-value-to-income ratio of just 2.5x, Hamersville is one of the most affordable housing markets in the area. 54.9% of occupied housing units are owner-occupied. This homeownership rate is 18% lower than the state average of 67.2%.

Race & Ethnicity

Hamersville has a predominantly White (non-Hispanic) population, comprising 96.1% of all residents. Black or African American residents account for 0.5%. The Black or African American population (0.5%) is well below the state average of 12.0%.

Education

13.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 56% lower than the state rate of 31.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 88.5%.

Data Sources & Methodology

All demographic data for Hamersville, Ohio 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 Ohio state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,264 Census-designated places in Ohio. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.