Washington, a city located in the state of Illinois (IL), is home to a population of approximately 15,988 people. Washington boasts a median age of 36.7, with around 21.3% of its residents aged 60 or above. 7.8% of the population identifies as US Veterans. 7.1% of Washington residents are disabled. The city has an average household income of $87,104, while the unemployment rate stands at 1.6%, and around 5.3% of the population is considered to be living below the poverty level. In terms of housing, the average home value in Washington is $210,043, with a monthly rent averaging $1,088.