Looking for an amazing deal on your next apartment in San Francisco, CA? Move-in specials are limited-time offers that make renting more affordable, from reduced deposits to free rent for a month. With 20 properties to choose from, ForRent.com helps you find the perfect place with move-in specials designed to save you money. Start your search today and snag your dream rental. Finding cost-effective living options in San Francisco, CA is made easier with 20 apartments for rent under $900. These budget-friendly rental options offer a variety of floor plans and amenities while adhering to your financial preferences. Opting for an apartment under $900 in San Francisco means enjoying a balanced lifestyle where price does not compromise the quality of living.