26,000 sf Retail Site, suited for a variety of Uses; Grocery, Daycare, Specialty Use, Etc. Harrisburg's newest premier address, Susquehanna Union Green is now under construction. Commercial, office, retail, hospitality and grocery sites and buildings available to purchase. This is a unique opportunity to own real estate in an innovative live, work, play community on the sought-after corridors of Linglestown Road and Progress Avenue. Corner of Linglestown Road and Progress Avenue in front of Harrisburg's most affluent demographics amidst significant daytime office population, just 1.5 miles from I-81.