Exceptional opportunity in the heart of Littleton, NH! This versatile 4-bedroom, 3-bathroom New Englander is located just steps from Littleton's award-winning Main Street and a short stroll to the vibrant Riverwalk District overlooking the scenic Ammonoosuc River. The thoughtfully configured first floor features an open-concept layout highlighted by a spacious primary suite with a half bath and stunning tin ceiling. Three additional generously sized rooms provide flexibility for living, family, office, or business use, and you will love the huge family room with vaulted pine ceilings and exposed beams! The second floor currently serves as a comfortable family apartment and could be converted into a separate income-producing unit, offering 3 bedrooms, a 3/4 bath, and access to a covered side porch, creating an inviting private living space. Located in desirable C-1 zoning, this property offers outstanding flexibility for residential, commercial, or mixed-use purposes. Whether you're envisioning a charming antique shop, hair salon, veterinary office, dental practice, professional office space, or another entrepreneurial venture, the possibilities here are abundant! Outdoor features include a classic covered front porch, and a side deck with ample space to relax or entertain. The two-bay drive-under garage includes a workbench area for hobbies, storage, or workshop needs, and the roof was replaced approximately 7 years ago for added peace of mind. Whether you're seeking a spacious in-town residence, an investment opportunity with rental potential, or a prime location for your business, this unique Littleton property delivers unmatched versatility in one of New Hampshire's most desirable downtown locations!