Buying a home in Onia, Arkansas does not have to be difficult - Homes.com makes home buying a breeze. With 1 homes for sale in Onia, Arkansas, you can search by price, bedrooms, neighborhood, and even by property type. Search Onia homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Onia school data, neighborhood information, find Onia real estate agents, and research home values in Onia, AR. Homes.com has everything you need but the house keys.