High-visibility commercial investment opportunity on Main Street in Mandan. Located at 318+320 Main Street, this property offers two existing rental units along with approximately 4,000 SF of unused upper-level space, creating a strong opportunity for additional value-add potential. 320 Main Street is currently leased as a venue space and features approximately 2,000 SF on the main level, a bathroom, a 575 SF loft/storage room, and an additional 2,000 SF of basement storage. 318 Main Street is currently vacant but is completely set up as an office space and includes two bathrooms, a break room, additional storage, and approximately 2,000 SF of basement storage. Above both units is approximately 4,000 SF of wide-open, unfinished space that has remained largely unused and offers a blank canvas for future development, expansion, or additional income-producing possibilities. With existing units, strong Main Street visibility, and substantial unused square footage, this property presents a unique opportunity for an investor, owner-user, or developer looking to add value in the heart of Mandan. Call a real estate agent to check them out today.