Lake Balboa's housing stock reflects its mid-century valley development, with a mix of single-family homes on suburban lots, smaller bungalows, and apartment and condominium buildings near the major boulevards. The neighborhood is largely built out, so the market is driven by turnover of existing homes. Streets are generally flat and gridded, and many homes sit within a short distance of the basin's parkland and the lake.

Lake Balboa is organized around the Sepulveda Basin and its surrounding residential streets. The blocks between Victory Boulevard and the basin combine single-family homes with multi-family buildings, while the area near the lake and along Woodley Avenue is dominated by parkland. The neighborhood borders Van Nuys to the east and Encino to the south, placing it at the center of the valley.

Lake Balboa's lifestyle revolves around the Sepulveda Basin. Residents walk, run, and bike around the lake, use the golf courses and sports centers, and visit the wildlife reserve and Japanese gardens. The neighborhood is quieter than the commercial corridors that surround it, yet it remains close to the dining, shopping, and amenities of Van Nuys, Encino, and the wider San Fernando Valley. Community life centers on the park and local schools.

Lake Balboa is served by the Los Angeles Unified School District, the nation's second-largest school system. Neighborhood students attend nearby LAUSD elementary, middle, and high schools, with several charter and private options available across the San Fernando Valley. The district's size gives families a broad range of magnet and specialized programs within reach, and several LAUSD campuses sit close to the neighborhood.

Lake Balboa sits in the central San Fernando Valley, within reach of the 101 and 405 freeways, which connect the neighborhood to the Westside, downtown Los Angeles, and the broader region. Major boulevards including Victory Boulevard, Balboa Boulevard, and Burbank Boulevard carry local traffic. Metro bus lines serve the area, and the Metro G Line busway stops nearby, linking the valley to the wider Metro rail network.

The Sepulveda Basin Recreation Area is Lake Balboa's defining amenity, with the 80-acre Lake Balboa at Anthony C. Beilenson Park, two golf courses, two sports centers, an archery park, a wildlife reserve, and Japanese gardens. Biking and walking paths circle the lake and follow the basin's open space. The Los Angeles River flows through the basin, and the area is a popular spot for birding and family outings, offering rare green space in the heart of the valley.