Buying a home in Prosser, Washington does not have to be difficult - Homes.com makes home buying a breeze. With 59 homes for sale in Prosser, Washington, you can search by price, bedrooms, neighborhood, and even by property type. Search Prosser homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Prosser school data, neighborhood information, find Prosser real estate agents, and research home values in Prosser, WA. Homes.com has everything you need but the house keys.