High-Quality, Independent Senior Living in a Fun Suburban Setting Rittenhouse Gahanna – Your Dependable Retirement Community in Gahanna, OH The combination of rare amenities, senior lifestyle programs, and attentive, personalized service creates an experience different from any other at Rittenhouse Village Gahanna. Our community specializes in high-quality, Active Independent Living featuring free-of-maintenance, senior living suites and one- and two-bedroom apartment homes in a warm and welcoming setting just minutes from the recreation and metropolitan excitement of Columbus.