Lebec's housing stock reflects its position as an unincorporated mountain community along a major highway corridor. Homes include modest single-family residences, rural homesites, and a mix of cabins and mountain properties spread across Castac Valley and the surrounding foothills. The nearby communities of Frazier Park and Pine Mountain Club add to the range of mountain housing in the area, from small cottages to larger forested retreats. Because the Tejon Ranch Company controls much of the surrounding land, development is concentrated rather than sprawling. Buyers are typically drawn by the mountain setting, the cooler climate, and the convenience of Interstate 5, with a housing character that is decidedly rural and outdoors-oriented rather than suburban.

Lebec is part of a cluster of mountain communities that line the Tejon Pass corridor. The community itself centers on the Castac Valley, with homes and services spread along the Interstate 5 corridor and the roads that climb toward Frazier Park, Lake of the Woods, and Pine Mountain Club. Rather than formal subdivisions, the area consists of distinct small settlements linked by the shared schools, services, and geography of the pass. Frazier Park serves as the nearest commercial center for many residents, while Pine Mountain Club offers a more secluded, higher-elevation mountain setting. Together these communities function as one interconnected mountain region, with Lebec at its transportation and service core.

Life in Lebec blends mountain-community character with direct access to one of California's busiest highways. As the hub of the Mountain Communities of the Tejon Pass, Lebec serves as a gateway and service point for residents of Frazier Park, Lake of the Woods, and Pine Mountain Club. The lifestyle is shaped by the pine- and oak-covered mountains of the Transverse Ranges, with cooler temperatures and open space that contrast sharply with the valleys below. Fort Tejon State Historic Park and the area's ranching heritage give the community a strong sense of place, while the Outlets at Tejon and the nearby freeway provide shopping and travel convenience. It is a setting for those who value mountain living within reach of both Bakersfield and greater Los Angeles.

Lebec is served by the El Tejon Unified School District, which provides kindergarten through 12th-grade education for the Mountain Communities of the Tejon Pass. The district's campuses, including an elementary, middle, and high school, serve students from Lebec, Frazier Park, Lake of the Woods, and Pine Mountain Club, with an enrollment of roughly 700 students. As the only district in this part of the southern Kern County mountains, it is a central institution for the region's families. The district's location in Lebec makes the community the educational hub of the pass, with students from across the surrounding mountain settlements attending its schools.

Lebec's defining transportation feature is Interstate 5, which passes directly through the community on its climb over Tejon Pass. The highway connects southward to the Los Angeles Basin and northward, via the Grapevine grade, to Bakersfield and the Central Valley, making Lebec unusually well connected for a mountain community. State Route 138 branches toward the Antelope Valley, while local roads link the pass communities. Personal vehicles are essential, and many residents use the freeway for commuting or travel to Bakersfield, Santa Clarita, and the greater Los Angeles area. The Grapevine's mountain weather, including occasional winter snow and fog, is a well-known part of travel through the corridor.

Recreation near Lebec spans history and the outdoors. Fort Tejon State Historic Park preserves the region's 1850s military history with tours and living-history events, while Hungry Valley State Vehicular Recreation Area offers extensive trails for off-road vehicles, motorcycles, and four-wheel drives. The San Emigdio Mountains and nearby Los Padres National Forest provide hiking, camping, and mountain vistas, with the higher-elevation community of Pine Mountain Club adding seasonal recreation and forest access. The Tejon Pass's mountain setting offers a cool-weather escape from the valleys below, and the open terrain draws outdoor enthusiasts throughout the year.