Rare 3 family investment opportunity in commuter friendly Dunellen. 107 Madison Ave offers separate utilities, three private entrances, comfortable apartments, double wide parking, and a detached 2 car garage. Each unit has its own washer and dryer in the common basement area. The property also includes a shared backyard space for outdoor use and entertaining.Located near the Dunellen Train Station on the NJ Transit Raritan Valley Line, with convenient access to Route 28/North Avenue, Route 22, I 287, Route 18, Route 1, and the Garden State Parkway. Close to downtown Dunellen shopping, restaurants, coffee shops, and everyday conveniences. Additional investment appeal includes the property's location within Dunellen's Redevelopment Area Remainder map area, with a likely underlying RB residential context. This adds long term value potential in a commuter friendly downtown corridor near transit, shopping, restaurants, and major highways. A strong **Value Add** opportunity for investors seeking a multi-unit property with parking, garage space, separate utilities, tenant convenience, and access to the Raritan Valley Corridor.