A rare opportunity to own a landmark-scale commercial property in the heart of downtown Brunswick. Prominently positioned along Maine Street, 64 Maine Street offers approximately 16,106 SF of gross building area, historic New England character, established commercial use, and substantial flexibility for an investor or owner-user. The building features approximately 4,596 SF on the first floor and 4,762 SF of finished upper-story area, along with approximately 681 SF of effective basement area currently supporting commercial use. The property also includes approximately 3,195 SF of additional unfinished upper-story space, offering meaningful potential for additional commercial space. Located in the heart of Brunswick's established downtown commercial district, the property benefits from exceptional Maine Street visibility, walkability, and proximity to shops, restaurants, galleries, offices, cultural destinations, and Bowdoin College. The Amtrak Downeaster station is conveniently located downtown, providing rail service connecting Brunswick with Freeport, Portland, and Boston. Zoned GM6 - Growth Mixed Use 6, the property offers a versatile platform for a variety of commercial and mixed-use applications. Its combination of prominent location, substantial building area, historic character, existing commercial occupancy, and additional upper-story potential makes 64 Maine Street a particularly compelling opportunity in one of Brunswick's most established and desirable commercial corridors. Properties of this size and prominence on Maine Street rarely become available. Schedule a private tour to explore the possibilities.