Looking for apartments for rent in San Marcos, CA? Find the right fit with 323 available rentals on ForRent.com. From modern downtown high-rises to spacious suburban rentals, ForRent makes it easy to find San Marcos apartments that fit your lifestyle and budget.

No matter what's on your list of apartment must-haves, ForRent has you covered. Find an apartment in San Marcos with short-term lease options, fitness centers, and utilities included. Use our filters to find San Marcos apartments with features like in-unit laundry, balconies, garages, and pet-friendly spaces. Explore different rental types, from one to four-bedroom apartments in San Marcos to single-family homes, townhomes, and condos. Browse listings now and secure your next apartment in San Marcos, CA.