Warren's housing stock is overwhelmingly single-family and set on larger, wooded lots that follow the township's hilly Watchung Mountain terrain. The predominant character is low-density and suburban, with colonial, contemporary, and split-level homes spread along cul-de-sac streets and winding roads. Multi-family and attached housing is limited. Mature trees and generous setbacks are common, contributing to a sense of privacy and open space. The absence of a downtown commercial district reinforces the purely residential nature of most of the township.

Warren is not organized around a single downtown; instead, residences are distributed across the township's wooded ridges and valleys, with development following the natural terrain. The area near Interstate 78 and Route 22 provides convenient access to commuting corridors, while homes on the higher Watchung slopes offer more elevation and seclusion. Proximity to neighboring Watchung and to regional parks shapes the feel of individual pockets, but throughout the township the defining features are mature landscaping, winding residential streets, and a consistent single-family character.

Life in Warren centers on quiet, established neighborhoods rather than a busy commercial core. Residents rely on nearby towns such as Watchung, Basking Ridge, and Berkeley Heights for shopping, dining, and services, while the township itself remains largely residential. The community is family-oriented, drawn by the schools and the spacious lots, and the wooded, elevated setting encourages an outdoors-minded, car-dependent suburban routine. The combination of privacy and proximity to major employment corridors defines the day-to-day experience.

Public education in Warren is split between two levels. The Warren Township Schools operate a kindergarten through eighth grade system with four elementary schools and a middle school. For high school, Warren is one of four sending districts to Watchung Hills Regional High School, along with Long Hill, Watchung, and Green Brook. This regional arrangement gives students access to a larger high school while maintaining a community-based elementary and middle school experience close to home.

Warren's commuting strength is its road network: Interstate 78 runs through the township, with Interstate 287 and Route 22 nearby, providing access to New York City and to employment centers across northern and central New Jersey. The township has no NJ Transit rail station of its own, so rail commuters typically use stations in nearby Basking Ridge or Gillette. Express coach buses from area park-and-ride lots also run the Interstate 78 corridor into the Port Authority Bus Terminal, offering a one-seat option into Manhattan.

The wooded ridges of the Watchung Mountains give Warren a natural backdrop for walking, cycling, and outdoor recreation, and the township sits within easy reach of several regional parklands, including the Watchung Reservation and other county parks in the surrounding area. The hilly, tree-covered terrain supports local trails and passive open space, while residents also have convenient access to the larger recreational networks of Somerset and Union counties.