Map for Keystone Group - Sophia Square Map for Keystone Group - Sophia Square Search | Advanced Search | New Members | Coupons and Discounts | All Categories Real Estate & Construction >> Apartments/Condominiums/Residential Homes Keystone Group - Sophia Square 110 W. Main StreetCarmel, IN 46032 | directions Lori Swim (317) 636-2000 Visit Site If your business isn't here, contact us today to get listed!