Set along the picturesque, tree-lined sidewalks of E. Main Street in highly desirable Mendham, this 1920 Colonial offers timeless charm, a coveted location, and exceptional potential. Situated on .31 acres, this distinctive multi-family residence features inviting front and rear porches. The 4-bedroom unit welcomes you through a newly installed front walkway into a gracious foyer featuring original staircase. Spacious rooms, high ceilings, and abundant natural light create inviting atmosphere throughout. Large kitchen opens to a charming sunroom, perfect for enjoying morning coffee, convenient 1st floor laundry room adds everyday functionality. Under the newer carpeting are original HW floors. The 2nd level features 4 bedrooms, full bath w/ original clawfoot tub, and large walk-up attic provides easy access to addt'l storage. Lower-level unit includes freshly painted living room, kitchen, bedroom, and full bath. Detached 3-car garage adds convenience and functionality. Ideally located w/in a top-rated school district, blocks from WM Mendham High School, home to its distinguished International Baccalaureate program. Min. from scenic hiking trails, parks, local farms, and Morristown, w/ convenient access to NYC-direct train service. Whether envisioned as a revitalized classic Colonial or maintained as multi-family residence, this property presents a wonderful opportunity to bring new life to a home rich in history and character, in one of Mendham's most desirable locations.