Zanesville, Indiana Demographics & Population 2026

A note before these figures: with a population of 488, Zanesville'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

Zanesville is a small community located in Indiana, within Allen County. The total population is 488. It ranks as the 516th most populous out of 967 Census-designated places in Indiana.

Age Demographics

The median age in Zanesville is 44.8 years. This is 18% higher than the state median of 38.1 years. 11.3% 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 Zanesville is $67,212. This is 7% lower than the state median of $71,957. It is also 17% lower than the national median of $80,734. The poverty rate stands at 10.3%. This is 16% lower than the state poverty rate of 12.3%. The survey records no unemployed residents in Zanesville, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $162,500. Housing costs are 26% lower than the state median of $218,200. With a home-value-to-income ratio of just 2.4x, Zanesville is one of the most affordable housing markets in the area. 88.2% of occupied housing units are owner-occupied. This homeownership rate is 25% higher than the state average of 70.5%.

Race & Ethnicity

Zanesville has a predominantly White (non-Hispanic) population, comprising 97.1% of all residents. Asian residents account for 0.4%. The Hispanic or Latino population (0.2%) is well below the state average of 8.6%. The Asian population (0.4%) is well below the state average of 2.6%.

Education

25.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 13% lower than the state rate of 29.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.1%.

Data Sources & Methodology

All demographic data for Zanesville, Indiana 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 Indiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 967 Census-designated places in Indiana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.