Located at the high-visibility intersection of Market, High, and Main Streets, this ±3,491 SF standalone building offers unbeatable exposure in the heart of Somersworth. The ground floor features a bright and spacious ±1,442 SF retail unit with floor-to-ceiling glass windows, a private restroom, and access to a full basement with concrete floors for storage. Ideal for retail, studio, or office use, this space is move-in ready and highly visible from multiple angles. Upstairs, a large 5-bedroom, 2-bath apartment spans the second and third floors, providing strong rental income or a live/work option. The apartment boasts huge cathedral ceilings providing a unique living space and unparalleled views of downtown Somersworth. The property includes two off-street parking spaces in the rear, accessible via a back alley. Heating is shared between units, with oil costs split pro-rata by square footage. Property needs some renovations, but is a diamond in the rough, priced well-below replacement and assessment cost. Whether you’re looking for a high-traffic location for your business or a smart investment with mixed-use potential, 90 Market Street delivers on both fronts. Don’t miss this unique downtown opportunity!