In 2020, Washington County, ID had a population of 10.1k people with a median age of 45 and a median household income of $42,126. Between 2019 and 2020 the population of Washington County, ID grew from 10,057 to 10,128, a 0.706% increase and its median household income grew from $40,992 to $42,126, a 2.77% increase.
The 5 largest ethnic groups in Washington County, ID are White (Non-Hispanic) (79%), Other (Hispanic) (8.67%), White (Hispanic) (7.29%), Two+ (Non-Hispanic) (2.97%), and Two+ (Hispanic) (0.948%).
None of the households in Washington County, ID 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.
95.1% of the residents in Washington County, ID are U.S. citizens.
In 2020, the median property value in Washington County, ID was $163,000, and the homeownership rate was 72.6%.
Most people in Washington County, ID drove alone to work, and the average commute time was 18 minutes. The average car ownership in Washington County, ID was 2 cars per household.
Washington County, ID borders Adams County, ID, Gem County, ID, Payette County, ID, Baker County, OR, and Malheur County, OR.