San Juan's housing stock is among the most varied in the Caribbean, shaped by its districts. Old San Juan holds restored Spanish colonial townhouses and apartments within the walled historic quarter, while Condado and Isla Verde are known for beachfront high-rise condominiums with ocean views and resort-style living. Ocean Park offers a lower-rise, tree-lined residential character with single-family homes and guest houses near the beach, and Santurce mixes older urban housing with renewed apartments and a growing arts-oriented population. Hato Rey centers on office towers and some residential buildings around the financial district, while Río Piedras provides housing tied to the university. The market is predominantly condominium and multi-family oriented near the coast, with single-family homes more common in inland residential areas.

San Juan's neighborhoods are distinct in character. Old San Juan is the walled colonial quarter of cobblestone streets and Spanish-era buildings, home to the El Morro and San Cristóbal fortresses. Condado, east of the old city, is an upscale, walkable beachfront district of hotels, condos, and dining. Santurce, a large urban barrio, is the city's arts and cultural center, encompassing the Calle Loíza corridor and the Ocean Park beachfront enclave between Condado and Isla Verde. Isla Verde, at the eastern edge near the airport, is known for its resort hotels and calmer beaches. Hato Rey functions as the island's financial and business district, and Río Piedras is anchored by the main campus of the University of Puerto Rico.

Life in San Juan blends a tropical Caribbean setting with the pace and amenities of a major capital. Residents move between historic Old San Juan, the beachfront high-rises and hotels of Condado and Isla Verde, the bohemian residential streets of Ocean Park, and the arts and dining energy of Santurce, where museums, galleries, and restaurants cluster along corridors such as Calle Loíza. The city's status as the island's cultural and economic center brings festivals, live music, and a strong culinary scene, while the cruise port and international airport give it a cosmopolitan, globally connected feel. Beach access, year-round warm weather, and a dense, walkable urban core define daily life, with Hato Rey serving as the island's financial heart.

San Juan's public schools are operated by the Puerto Rico Department of Education, which administers the island-wide public school system, while a range of private and parochial schools serve the capital, including Saint John's School, a college-preparatory day school founded in 1915 in Condado. Higher education is a major presence: the main campus of the University of Puerto Rico is located in the Río Piedras district, and numerous other universities and colleges operate across the San Juan metropolitan area. Families choosing a neighborhood in San Juan typically weigh access to specific public schools, private school options, and proximity to the city's universities, with school choice varying widely by district.

San Juan is the transportation center of Puerto Rico. Luis Muñoz Marín International Airport, in the Isla Verde area, is the island's main airport, handling more than eight million passengers annually and providing direct flights to the mainland United States and international destinations. The Port of San Juan is one of the Caribbean's busiest cruise ports and a key cargo gateway. The Tren Urbano, the Caribbean's first rapid transit system, is a single-line, 16-station rail line connecting San Juan with Bayamón and Guaynabo, supplemented by metropolitan buses and the Cataño ferry. Major expressways, including PR-18, PR-22, and PR-26, link the capital's districts and the wider metro area, and most residents rely on private vehicles for daily travel.

Recreation in San Juan is centered on its coastline and its history. The beaches of Condado, Ocean Park, and Isla Verde offer swimming, sunbathing, and water sports within the city, while the historic walls and forts of Old San Juan provide walking, sightseeing, and a direct connection to five centuries of history. The city's parks, plazas, and waterfront promenades support outdoor activity, and Santurce's museums, galleries, and performance venues anchor the island's cultural life. As a major cruise port, San Juan is also a gateway for regional travel, and residents have easy access to the island's broader beaches, rainforest, and mountains, along with a year-round tropical climate that favors an outdoor lifestyle.