Washington is located in Iowa. Washington, Iowa has a population of 7,233. Washington is less family-centric than the surrounding county with 27% households with children. The county percentage for households with children is 28%.
The median household income in Washington, Iowa is $53,339. The median household income for the surrounding county is $64,819 compared to the national median of $66,222. The median age of people living in Washington is 42.2 years.
The average high temperature in July is 86.3 degrees, with an average low temperature in January of 11 degrees. The annual precipitation is 34.62.