In 2019, Walla Walla County, WA had a population of 60.4k people with a median age of 37.5 and a median household income of $57,858. Between 2018 and 2019 the population of Walla Walla County, WA grew from 60,236 to 60,365, a 0.214% increase and its median household income grew from $56,533 to $57,858, a 2.34% increase.
The 5 largest ethnic groups in Walla Walla County, WA are White (Non-Hispanic) (71.7%), White (Hispanic) (12%), Other (Hispanic) (7.32%), Two+ (Non-Hispanic) (3.16%), and Black or African American (Non-Hispanic) (1.7%). 0% of the households in Walla Walla County, WA speak a non-English language at home as their primary language.
93.5% of the residents in Walla Walla County, WA are U.S. citizens.
In 2019, the median property value in Walla Walla County, WA was $224,800, and the homeownership rate was 64.8%. Most people in Walla Walla County, WA drove alone to work, and the average commute time was 15.1 minutes. The average car ownership in Walla Walla County, WA was 2 cars per household.