In 2023, Washington County, IA had a population of 22.5k people with a median age of 40.3 and a median household income of $71,339. Between 2022 and 2023 the population of Washington County, IA grew from 22,534 to 22,539, a 0.0222% increase and its median household income grew from $71,122 to $71,339, a 0.305% increase.
The 5 largest ethnic groups in Washington County, IA are White (Non-Hispanic) (89.2%), Other (Hispanic) (3.55%), White (Hispanic) (2.14%), Two+ (Non-Hispanic) (2.06%), and Two+ (Hispanic) (1.69%).
None of the households in Washington County, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
97.6% of the residents in Washington County, IA are U.S. citizens.
The largest universities in Washington County, IA are Shiloh University (5 degrees awarded in 2020).
In 2023, the median property value in Washington County, IA was $199,600, and the homeownership rate was 72.2%.
Most people in Washington County, IA drove alone to work, and the average commute time was 24.2 minutes. The average car ownership in Washington County, IA was 2 cars per household.
Washington County, IA borders Henry County, IA, Iowa County, IA, Jefferson County, IA, Johnson County, IA, Keokuk County, IA, and Louisa County, IA.