In 2022, Washington, IL had a population of 16k people with a median age of 36.7 and a median household income of $87,104. Between 2021 and 2022 the population of Washington, IL declined from 16,008 to 15,988, a −0.125% decrease and its median household income grew from $79,384 to $87,104, a 9.72% increase.
The 5 largest ethnic groups in Washington, IL are White (Non-Hispanic) (93.3%), White (Hispanic) (2.14%), Two+ (Non-Hispanic) (1.43%), Other (Hispanic) (1.18%), and Asian (Non-Hispanic) (1%).
None of the households in Washington, IL 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.
99.2% of the residents in Washington, IL are U.S. citizens.
In 2022, the median property value in Washington, IL was $210,400, and the homeownership rate was 80.5%.
Most people in Washington, IL drove alone to work, and the average commute time was 20.7 minutes. The average car ownership in Washington, IL was 2 cars per household.