Mount Vernon city, Washington Demographics & Population 2026

Population Overview

Mount Vernon city is a mid-sized community located in Washington. The total population is 35,312. It ranks as the 37th most populous out of 631 cities and towns in Washington.

Age Demographics

The median age in Mount Vernon city is 36.1 years. This is 5% lower than the state median of 38.2 years.

Economy, Income & Housing

The median household income in Mount Vernon city is $73,277. This is 23% lower than the state median of $94,952. Compared to the national median of $78,538, household income here is 7% lower. The poverty rate stands at 16.7%. This is 69% higher than the state poverty rate of 9.9%. The unemployment rate is 5.1%. This is 2% higher than the state rate of 5.0%. The median home value is $429,300. Housing costs are 17% lower than the state median of $519,800. The home-value-to-income ratio is 5.9x. 62.2% of occupied housing units are owner-occupied. This homeownership rate is 3% lower than the state average of 63.9%.

Race & Ethnicity

The largest racial or ethnic group in Mount Vernon city is White (non-Hispanic), making up 54.6% of the population. Hispanic or Latino residents account for 35.6%. The Black or African American population (1.3%) is well below the state average of 3.8%. The Hispanic or Latino population is significantly higher than the state average (35.6% vs 14.1%). The Asian population (3.1%) is well below the state average of 9.3%.

Education

25.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 34% lower than the state rate of 38.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.1%.

Data Sources & Methodology

All demographic data for Mount Vernon city, Washington 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 Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 631 Census-designated places in Washington. For official data, visit data.census.gov.