The City Mart Building fronts Centre St and was built in 1884. Unit B opens from 3rd St and offers 1,511 SF of space, 100% occupied, and zoned C3 making it an exceptional investment opportunity in historic downtown Fernandina Beach on Amelia Island. With broad appeal and a flexible layout supporting many office configurations, this property is ideal for owner-users or investors seeking long-term income production. It's ideally suited for legal services, business professionals, or client-based operations, but the C-3 zoning allows for retail and residential as well. This property is a strong candidate for portfolio diversification and future repositioning, presenting a compelling opportunity for savvy investors in one of Amelia Island's most recognizable buildings. The executive office on the first level showcases exposed brick walls from 1900, custom built-ins, and new windows overlooking the courtyard. It also includes a kitchenette, half bath, and storage. Upstairs, three private offices share a large flex space that functions well as a lounge or waiting area. The conference room opens to a shared balcony, awhile the other two private offices overlook S. 3rd St. This floor also has a large kitchenette and half bath. A cornerstone of Amelia Island's downtown, the City Mart Building blends local history with flexible commercial potential. Seize this opportunity to own Unit B and secure your place in Fernandina Beach's vibrant, historic downtown district. Parking is available for long-term lease in the adjacent privately owned lot.