Uniondale, Indiana Demographics & Population 2026

A note before these figures: with a population of 309, Uniondale'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

Uniondale is a small community located in Indiana, within Wells County. The total population is 309. It ranks as the 602nd most populous out of 967 Census-designated places in Indiana.

Age Demographics

The median age in Uniondale is 41.8 years. This is 10% higher than the state median of 38.1 years. Only 14.9% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Uniondale is $84,375. This is 17% higher than the state median of $71,957. It is also 5% higher than the national median of $80,734. The poverty rate stands at 6.2%. This is 50% lower than the state poverty rate of 12.3%. The unemployment rate is 4.3%. The median home value is $110,500. Housing costs are 49% lower than the state median of $218,200. With a home-value-to-income ratio of just 1.3x, Uniondale is one of the most affordable housing markets in the area. 87.2% of occupied housing units are owner-occupied. This homeownership rate is 24% higher than the state average of 70.5%.

Race & Ethnicity

Uniondale has a predominantly White (non-Hispanic) population, comprising 96.1% of all residents. Hispanic or Latino residents account for 1.9%. The Black or African American population (1.3%) is well below the state average of 9.1%. The Hispanic or Latino population (1.9%) is well below the state average of 8.6%.

Education

14.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 51% 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 98.1%.

Data Sources & Methodology

All demographic data for Uniondale, 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.