Mount Vernon city, Iowa Demographics & Population 2026

Population Overview

Mount Vernon city is a small community located in Iowa. The total population is 4,551. It ranks as the 93rd most populous out of 1,018 cities and towns in Iowa.

Age Demographics

The median age in Mount Vernon city is 23.7 years. This is 39% lower than the state median of 38.6 years.

Economy, Income & Housing

The median household income in Mount Vernon city is $106,356. This is 45% higher than the state median of $73,147. Compared to the national median of $78,538, household income here is 35% higher. The poverty rate stands at 6.2%. This is 44% lower than the state poverty rate of 11.0%. The unemployment rate is 5.4%. This is 48% higher than the state rate of 3.6%. The median home value is $256,900. Housing costs are 31% higher than the state median of $195,900. With a home-value-to-income ratio of just 2.4x, Mount Vernon city is one of the most affordable housing markets in the area. 87.6% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 71.5%.

Race & Ethnicity

Mount Vernon city has a predominantly White (non-Hispanic) population, comprising 92.2% of all residents. Hispanic or Latino residents account for 3.4%. The Black or African American population (1.8%) is well below the state average of 3.8%. The Hispanic or Latino population (3.4%) is well below the state average of 7.0%.

Education

49.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Mount Vernon city in the top 10% of all cities in the state for educational attainment. This is 60% higher than the state rate of 30.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.8%. Notably, 20.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Mount Vernon city, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,018 Census-designated places in Iowa. For official data, visit data.census.gov.