Wash Real EstateWash real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Wash real estate agent to arrange a tour today! Wash, Pennsylvania has a population of 6,812. The median household income in Wash, Pennsylvania is $35,858. The median household income for the surrounding county is $59,309 compared to the national median of $57,652. The median age of people living in Wash is 36.8 years. Wash WeatherThe average high temperature in July is 81.6 degrees, with an average low temperature in January of 16.8 degrees. The average rainfall is approximately 38.5 inches per year, with 28.5 inches of snow per year. Nearby Homes for Sale |