Kirby's housing stock reflects its history as an established, built-out San Antonio enclave. The city's neighborhoods hold a mix of older single-family homes, mid-century ranches, and smaller frame houses on a compact grid, with densities higher than most standalone suburbs. Homes in Kirby Manor and Old Town date from the mid-twentieth century, while later construction filled remaining lots. The market offers a more established, close-in alternative within the San Antonio metro, with a significant share of long-time owner-occupied homes.

Kirby's neighborhoods include Kirby Manor, Old Town, Kirby Terrace, and the Springfield Manor area, whose streets carry astronaut names. Kirby Manor sits between Old Seguin Road, Ackerman Road, and Binz-Engleman Road, holding homes built over several mid-century decades. The city's tight grid and small footprint mean neighborhoods are compact and walkable, and the community blends seamlessly into San Antonio's east side, which surrounds it on all sides.

Kirby offers a community-oriented, family-friendly lifestyle within San Antonio. The city's parks and municipal swimming pool anchor local recreation, and community events and school activities bring residents together. Because Kirby is surrounded by San Antonio, residents enjoy immediate access to the Alamo City's dining, entertainment, and cultural scene while retaining their own city government, police, and services. It suits those who want a small-city identity inside a major metro.

Kirby is served by the Judson Independent School District, which also covers neighboring Converse, Universal City, and portions of northeast San Antonio. The district operates a network of elementary, middle, and high school campuses and offers a range of academic and career programs. Kirby's location within the San Antonio metro also puts private, charter, and magnet options within easy reach for families.

Kirby is well connected within San Antonio. FM 78 runs along the city's southern edge, Interstate 10 lies just to the north, and Interstate 410 provides a nearby loop for cross-city travel. VIA Metropolitan Transit operates bus service through the area, with Line 21 connecting Kirby to downtown San Antonio in roughly 20 to 25 minutes. The city's central position makes most of the San Antonio metro—including the airport—reachable within a short drive.

Kirby maintains more than 88 acres of parkland and a municipally owned swimming pool, giving residents neighborhood parks, playgrounds, sports fields, and summer recreation close to home. Its position within San Antonio places Brackenridge Park, the San Antonio Zoo, the DoSeum, and Morgan's Wonderland a short drive away, while Six Flags Fiesta Texas and SeaWorld lie farther across the metro area.