Montclair's housing character is defined by mid-century modern single-family homes on compact lots, a legacy of the city's rapid post-war suburban growth, alongside garden-style apartment and condominium communities concentrated near the transit center and commercial corridors. The streetscape is consistently residential and low-rise, with mature landscaping and a sense of neighborhood stability rather than sprawling estate living. Buyers generally find smaller footprints than in neighboring foothill communities, reflecting Montclair's role as an approachable entry point to the Pomona Valley.

Montclair functions as a regional shopping and dining destination, with Montclair Place serving as the community's commercial heart. The city's population is notably young and diverse, and everyday life revolves around family-oriented amenities, neighborhood schools, and easy access to the retail and entertainment options along the I-10 corridor. Residents benefit from the convenience of having a major mall, restaurants, and a cineplex within the city, while also being a short drive from the larger downtowns and cultural venues of nearby Ontario and Pomona.

Public education in Montclair is provided by two districts: the Ontario-Montclair School District for elementary and middle grades, and the Chaffey Joint Union High School District for high school. The two-tier arrangement is common across the western Inland Empire and gives Montclair families continuity through K-12 while drawing on larger regional districts with established programs. A number of private and charter options also serve the surrounding valley, offering families additional choices.

Interstate 10 runs along Montclair's northern edge, providing direct freeway access across the Pomona and San Gabriel valleys and into the broader Los Angeles basin. The Montclair Transit Center is the city's signature mobility asset, combining Metrolink commuter-rail service on the San Bernardino Line with local and regional bus connections in a single intermodal hub. From there, commuters can reach Los Angeles Union Station by rail, making Montclair a practical base for those working farther west while living in the comparatively more affordable Inland Empire.

Recreation in Montclair centers on the entertainment offerings of Montclair Place, which includes a dine-in AMC cinema and family attractions, along with a network of neighborhood parks maintained by the city. The Pomona Valley's larger outdoor resources, including the San Gabriel Mountains to the north and regional trails and sports facilities in nearby Ontario and Rancho Cucamonga, are a short drive away. Montclair's central position also puts residents within easy reach of the region's museums, performing-arts venues, and higher-education campuses.