Welcome to 11 Alton Street, a rare and versatile property offering exceptional space, character, and income potential. This impressive home features 5 bedrooms in the main residence along with a separate 2-bedroom apartment above the 2-car garage, making it ideal for multi-unit living, rental income, or multi-generational use. The property was previously operated as a boarding home, highlighting its long-standing functionality for accommodating multiple occupants. The main house showcases beautiful original hardwood floors and many preserved period details, thoughtfully complemented by modern updates including efficient heat pumps, a newer metal roof on the main home, and a newer roof on the garage. Set on a serene 6-acre parcel with frontage on the Sebec River, the property offers a peaceful, private setting with abundant outdoor enjoyment right from your own land. Whether you're seeking an owner-occupied investment, a property with room for extended family, or a home with proven multi-unit potential, this property offers flexibility, charm, and a truly special riverfront setting.