620 Dunellen Ave Charming Colonial, offering timeless character and updates in a Prime Dunellen location. Relax on the inviting front porch before entering the spacious living room showcasing original chestnut wood trim and elegant crown molding. The 1st level features a formal dining room with chandelier, arched entryways and a convenient laundry room with half bath. The eat-in-kitchen is designed for both function and style featuring a center island, granite countertops, solid, wood cabinetry, recessed lighting, imported tile backsplash and luxury vinyl flooring with direct access to the rear porch & backyard. Ideal for everyday living and entertaining. The 2nd floor level offers 3 bedrooms, 2 full bath one with a jetted tub. The primary suite includes a private full bath, generous closet space, an additional flexible room perfect for a nursery, office or sitting area. A full walkup attic with two additional rooms provides endless possibilities. A full basement with interior and side entrance access offers open space ready for customization, along with bilco doors, a new furnace, (2025) water heater (2023), newer windows, 150-amp electrical panel. The outdoor space is equally impressive featuring an above-ground pool, oversize garage, storage shed, vinyl fencing for privacy, and a covered rear porch with extended deck - perfect for entertaining. Conveniently located near New Jersey transit, bus and train lines, downtown Dunellen, restaurants, house of worship and so much more.