401 South Main Street presents an affordable owner-user or investment opportunity in the heart of Mart, Texas. This approximately 2,140-square-foot office building sits on a ±0.37-acre site and offers a functional layout suitable for professional offices, service businesses, administrative operations, community organizations, or a variety of commercial uses. Constructed in 1940, the property features a concrete slab foundation, siding exterior, shingle roof, and on-site gravel parking. Utility services are provided by the City of Mart and Oncor Electric, supporting immediate occupancy or future renovation plans. Located along South Main Street, the property benefits from visibility within the community and proximity to local schools, businesses, and municipal services. With a modest acquisition price and flexible potential uses, the property represents an attractive opportunity for small business owners, investors, or users seeking a cost-effective commercial location in Central Texas.