Housing in Del Mar is dominated by single-family homes, many with ocean views or proximity to the beach, reflecting the city's status as an exclusive coastal enclave. The stock includes older beach cottages near the Village, hillside homes with elevated ocean views in Del Mar Heights, and newer custom residences. The city's deliberate low-density character, with generous setbacks and a small population, keeps the housing stock limited and highly sought-after, oriented to affluent buyers.

Del Mar is organized around the Village, the walkable commercial and historic core near the beach, and the surrounding residential hillsides. Del Mar Heights, east of Interstate 5, offers larger lots and elevated ocean views, while the bluffs above the coast hold some of the city's most prominent homes. The city's neighborhoods are defined by their coastal setting, with many streets descending toward the water, and by a consistent low-density, landscaped character.

Life in Del Mar blends beach-town relaxation with a sophisticated coastal culture. Residents walk or bike to the beach, the Village's restaurants and shops, and the racetrack and fairgrounds. The summer racing season and the San Diego County Fair bring seasonal energy, while the rest of the year the city keeps a quiet, small-town pace. Torrey Pines' trails and the coastline provide daily outdoor recreation, and San Diego's cultural amenities are a short drive away.

Del Mar is served by the Del Mar Union School District for elementary grades, which operates a network of highly regarded schools including Del Mar Hills Academy and Del Mar Heights School. Students continue into the San Dieguito Union High School District, with many attending Torrey Pines High School or Canyon Crest Academy. The strength of the local schools is a major draw for families in this coastal community.

Del Mar sits between Interstate 5 and the Pacific Ocean, with the freeway providing direct access to downtown San Diego to the south and the North County employment centers to the north. The Coaster commuter rail serves nearby Solana Beach, linking the coast to downtown San Diego, and the compact Village is highly walkable and bikeable. San Diego International Airport is within a short drive.

Del Mar's beaches are the center of recreation, with the main stretch offering swimming, surfing, and volleyball, and the San Dieguito River mouth providing a protected inlet for families. Torrey Pines State Natural Reserve and State Beach, immediately to the south, protect coastal bluffs, rare Torrey pine trees, hiking trails, and tidepools. The Del Mar Racetrack and fairgrounds host the summer racing season and the San Diego County Fair, and the nearby trails and lagoons round out the outdoor offerings.