123 Harper Avenue is a two-story office condominium building constructed in 2023 and located within the Carolina Beach central business district. The property is situated at the intersection of Lake Park Boulevard and Harper Avenue in New Hanover County. Building features include water and sanitary sewer service. The available office space contains four offices, two restrooms, an open area, and a kitchen/cooking demonstration area. The property includes building signage and is identified as a freestanding structure.