Wallingford, Iowa Demographics & Population 2026

A note before these figures: with a population of 128, Wallingford'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

Wallingford is a small community located in Iowa, within Emmet County. The total population is 128. It ranks as the 809th most populous out of 1,017 Census-designated places in Iowa.

Age Demographics

The median age in Wallingford is 52.0 years. This is 35% higher than the state median of 38.6 years. Only 11.7% of residents are under 18, indicating fewer families with children. 12.5% 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 Wallingford is $71,250. This is 5% lower than the state median of $75,059. It is also 12% lower than the national median of $80,734. The poverty rate stands at 1.6%. This is 86% lower than the state poverty rate of 11.1%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Wallingford, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $63,600. Housing costs are 69% lower than the state median of $208,000. With a home-value-to-income ratio of just 0.9x, Wallingford is one of the most affordable housing markets in the area. 93.5% of occupied housing units are owner-occupied. This homeownership rate is 30% higher than the state average of 71.7%.

Race & Ethnicity

The largest racial or ethnic group in Wallingford is White (non-Hispanic), making up 62.5% of the population. Hispanic or Latino residents account for 32.8%. The Hispanic or Latino population is significantly higher than the state average (32.8% vs 7.3%).

Education

10.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 68% lower than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 71.0%.

Data Sources & Methodology

All demographic data for Wallingford, Iowa 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 Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.