Warren Township is a township in Somerset County, New Jersey, located in the Raritan Valley region of the New York metropolitan area. Set roughly 35 miles west of Manhattan, it functions primarily as a commuter suburb, with its residential character shaped by the undulating, wooded ridges of the Watchung Mountains that run through and around the township. The 2020 United States census recorded a population of 15,923. The township is overwhelmingly single-family and residential, with homes distributed across hilly, tree-lined terrain rather than clustered around a single downtown. This low-density pattern, along with mature landscaping and larger lots, gives Warren a distinctly suburban, semi-rural feel despite its location within one of the nation's largest metropolitan regions. Development follows the natural contours of the land, and the absence of a concentrated commercial core reinforces the quiet, neighborhood-oriented character of the community. Warren's appeal rests largely on its schools, its spacious residential setting, and its road access to regional employment centers. Interstate 78, Interstate 287, and Route 22 all pass through or near the township, connecting residents to New York City and to business districts across northern and central New Jersey. Although Warren has no train station within its borders, nearby stations in Basking Ridge and Gillette, along with express coach service, give commuters rail and bus alternatives into New York. The township's location along the Watchung ridges places it near several county and regional parklands, and its elevation provides a scenic, wooded backdrop that distinguishes it from flatter suburban areas to the east. For families and professionals seeking established neighborhoods, strong schools, and a commute-friendly location, Warren offers a blend of open space and metropolitan convenience that has made it a long-standing choice in Somerset County.