Seal Beach's housing stock ranges from compact beach bungalows and older cottages near the pier and Old Town to mid-century single-family homes, condominiums, and the College Park East and West neighborhoods inland. The adjacent Leisure World community offers a large stock of age-restricted homes for older adults. Because the city is largely built out and bounded by the ocean, the Naval Weapons Station, and neighboring cities, new construction is limited, and the market leans toward established, well-maintained homes rather than large new subdivisions.

Seal Beach is organized around a few distinct areas. Old Town and the pier district hold historic cottages and small shops along Main Street. The Hill, near the northern end of town, offers some of the city's larger homes and views. College Park East and College Park West, inland residential areas built near the former college site, are family-oriented neighborhoods with parks and schools. Waterfront communities sit along the marina area near the county line, while Leisure World anchors the city's eastern edge with senior housing.

Seal Beach's lifestyle centers on the beach, the pier, and Main Street. Residents walk to coffee shops, restaurants, and independent retailers in Old Town, surf and swim at the city's beaches, and gather for events along the pier. The Naval Weapons Station and its workforce add a steady, service-oriented presence. The city's small scale and walkability give it a neighborly feel, while Long Beach's dining and cultural scene sits minutes away across the county line.

Seal Beach students are served by the Los Alamitos Unified School District, which operates elementary, middle, and high schools for the Seal Beach and Los Alamitos area. The district is a major draw for families. Nearby higher-education options include California State University, Long Beach, and Orange Coast College. The city's age-restricted Leisure World community also means a substantial share of households are outside the K-12 school system.

Seal Beach sits near the interchange of Interstate 405 and the San Gabriel River (I-605) freeway, providing access across the Los Angeles-Orange County region. Pacific Coast Highway runs through the city's southern edge, and the Long Beach area offers regional transit connections. Long Beach Airport is a short drive north, with John Wayne Airport and Los Angeles International Airport also within reach. Commutes commonly route toward Long Beach, Irvine, and the broader metro area.

The Seal Beach Pier and the city's broad sandy beach anchor outdoor life, with surfing, swimming, and fishing year-round. The San Gabriel River bike path and nearby wetlands provide trails for cycling and birding, and the Bolsa Chica Ecological Reserve just down the coast protects one of the region's most important coastal wetlands. Eisenhower Park, Gum Grove Park, and neighborhood playgrounds serve families, while the pier and Main Street host community events throughout the year.