Washington is located in Illinois.
Washington, Illinois has a population of
14,880.
Washington is
more
family-centric than the surrounding county with
35% households with children.
The county percentage for households with children is 28%.
The median household income in Washington, Illinois is
$77,014.
The median household income for the surrounding county is $64,032
compared to the national median of $66,222.
The median age of people living in Washington is
39.5 years.
Washington Weather
The average high temperature in July is 85.7
degrees, with an average low temperature in January of 14.3 degrees.
The annual precipitation is
38.57.