The data relating to real estate for sale on this web site comes in part from the IDX Program of the West Penn MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright 2026 West Penn Multi-List™. All rights reserved.
Washington is located in Pennsylvania. Washington, Pennsylvania has a population of 13,322. Washington is less family-centric than the surrounding county with 18.31% of the households containing married families with children. The county average for households married with children is 27.71%.
The median household income in Washington, Pennsylvania is $45,049. The median household income for the surrounding county is $68,787 compared to the national median of $69,021. The median age of people living in Washington is 36.5 years.
The average high temperature in July is 82.3 degrees, with an average low temperature in January of 18.9 degrees. The average rainfall is approximately 39.1 inches per year, with 32.8 inches of snow per year.
