In 2021, Washington County, ID had a population of 10.4k people with a median age of 44.9 and a median household income of $45,065. Between 2020 and 2021 the population of Washington County, ID grew from 10,128 to 10,425, a 2.93% increase and its median household income grew from $42,126 to $45,065, a 6.98% increase.
The 5 largest ethnic groups in Washington County, ID are White (Non-Hispanic) (78.2%), Other (Hispanic) (8.12%), White (Hispanic) (7.4%), Two+ (Non-Hispanic) (3.65%), and Two+ (Hispanic) (1.37%).
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.
96% of the residents in Washington County, ID are U.S. citizens.
In 2021, the median property value in Washington County, ID was $171,300, and the homeownership rate was 72.4%.
Most people in Washington County, ID drove alone to work, and the average commute time was 17.1 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.