Washington, IAData
Frequently asked questions
According to the 2020 US census, the population of Washington, IA was 7,363.
The forecasted population for Washington, IA in 2026 is 7,266.
The projected population for Washington, IA in 2030 is 7,366.
The average property price in Washington, IA is $184,707.
The property prices in Washington, IA are currently on an increasing trend.
The average household income in Washington, IA is $66,306.
Featured zip codesWashington, IA
These are the top zip codes with the highest Aterio Score in Washington, IA
Find your zip code score
Get started by typing the city name or zip code
of the area you're interested in.