Simi Valley's housing stock is predominantly single-family and suburban, built out in waves from the mid-twentieth century onward. The city offers established ranch-style and traditional homes in older neighborhoods, larger hillside and view properties along the valley's edges, and newer master-planned communities with contemporary homes and community amenities. Townhomes and apartments cluster near commercial corridors and the Metrolink station. Compared with the Los Angeles basin, the city generally provides larger lots and a more open, planned suburban pattern, with many neighborhoods arranged around parks, schools, and the valley's network of trails.

Simi Valley's neighborhoods span several eras of suburban development. Established areas near the city's center offer mid-century ranch homes on tree-lined streets, while the western side of the city and newer sections include larger contemporary homes and master-planned communities. Hillside and view neighborhoods line the Simi Hills and Santa Susana foothills, appealing to buyers seeking scenery and space. Commercial districts along Los Angeles Avenue and the 118 corridor anchor shopping and services, and the city's many parks and trail connections give most neighborhoods convenient access to open space.

Simi Valley offers a quieter, family-centered lifestyle compared with the Los Angeles basin. The city's parks, community centers, and the Arroyo Simi bike path support an active, outdoor-oriented routine, while neighborhood shopping centers and local restaurants handle everyday needs. The Ronald Reagan Presidential Library anchors the city's cultural identity and draws visitors. Residents reach the entertainment, dining, and employment of the San Fernando Valley and Los Angeles by freeway or Metrolink, but the city's pace remains distinctly suburban, oriented toward schools, youth sports, and the valley's open space.

Simi Valley is served by Simi Valley Unified School District, which operates 18 elementary schools, three middle schools, and four high schools, along with an adult school and early-learning programs. The district is a central institution in the community, with campuses distributed across the city's neighborhoods. Families moving to Simi Valley generally attend schools within this single district, with attendance zones tied to residence, and a number of private schools supplement the public system. The city's schools anchor its reputation as a family-oriented community.

Simi Valley's principal transportation corridor is State Route 118, the Ronald Reagan Freeway, which runs east-west through the city and connects to the San Fernando Valley and the broader Los Angeles freeway network. Metrolink's Ventura County Line stops in Simi Valley, offering commuter rail service into downtown Los Angeles and the San Fernando Valley, with bus connections serving the station. Commutes to Los Angeles-area job centers generally rely on the 118 freeway or rail. Within the city, a local bus system and a growing network of bike paths, including the Arroyo Simi bike path, provide alternatives to driving for shorter trips.

Simi Valley's recreation is anchored by the Rancho Simi Recreation and Park District, which maintains a network of parks, community centers, trails, and sports facilities across the city. The Arroyo Simi bike path runs through the valley, connecting neighborhoods and open space, and the surrounding Simi Hills and Santa Susana Mountains offer hiking with views over the region. Neighborhood parks provide playgrounds, sports fields, and picnic areas, while the Ronald Reagan Presidential Library's hilltop grounds add a cultural and scenic destination. The city's open-space network makes outdoor activity a routine part of daily life.