Mosso Apartments

Mosso is located at 900 Folsom Street in San Francisco. The community spans two buildings at 900 Folsom Street and 400 Clementina Street, with shared outdoor space between them.

Mosso is in San Francisco’s SoMa, or South of Market, neighborhood. The community is near SFMOMA, Yerba Buena Gardens, Oracle Park, and Chase Center and is positioned between the Financial District, Mission Bay, and the Mission.

Renovated and classic studio, 1- , 2-, and 3-bedrooms, + townhomes and penthouses

Apartments include stainless steel GE appliance packages with electric range, oven, dishwasher, microwave, and refrigerator. Kitchens are finished with granite or quartz countertops, undercabinet lighting, and soft-close cabinetry in natural wood, white, or dark wood finishes.

Bathrooms feature quartz-topped vanities, mirrored medicine cabinets, soft-close cabinetry in natural or dark wood finishes, and either a soaking tub or shower stall. Every apartment includes a GE washer and dryer in a dedicated closet and high-speed internet connection provided through Google Fiber, AT&T, Monkeybrains, or Xfinity. Flooring options vary by home including light oak or dark wood-inspired vinyl plank flooring, with carpeted bedrooms in select homes.

Select apartments offer balconies, built-in desks, oversized or walk-in closets with built-in organizers, double-height layouts, floor-to-ceiling windows with roller shades, and spiral staircases. Townhomes have private street-level entrances along Clementina and Folsom streets.
*In select apartments.

Mosso’s resident lounges include coworking “Biz Hub” workstations, desk and booth seating, Wi-Fi, and rotating artwork. Each building also has a 24-hour fitness center with Star Trac treadmills, ellipticals, a StairMaster, rowing machines, free weights, strength-training equipment, and a hydration station. Additional amenities at both buildings include complimentary fob-access bicycle storage, rentable storage lockers, and self-service pet-grooming stations.

Outdoor amenities include courtyards, lounge seating, community gardens at both buildings, and four grilling stations with preparation space. The rooftop at 400 Clementina features lounge seating, heat lamps, a self-service bar area, heat lamps and an enclosed dog run. At 900 Folsom, a reservable solarium includes a full kitchen with a gas range, refrigerator, wine refrigerator, and ice maker.

Resident services include ButterflyMX building access, concierge service from 9 a.m. to 5:30 p.m., nightly courtesy patrol from 7 p.m. to 7 a.m., Luxer package lockers, and Bilt Rewards for rent payments.

The community is pet-friendly and offers an enclosed dog run and a pet spa for washing and drying at each building. We welcome two pets per apartment, including cats and dogs. Policies may include breed restrictions, pet limits, pet deposits, and monthly pet rent. Please defer to our Resident Selection Criteria for more details.

Mosso offers an access-controlled parking garage at each building. Assigned single and tandem spaces are available as well as guest parking.

Mosso offers covered, controlled-access garage parking with electric vehicle charging stations.

Muni Metro’s underground Yerba Buena/Moscone Station is located about one block from Mosso at Fourth and Folsom streets. The station serves the T Third Line, which connects SoMa with Union Square and Chinatown to the north and the Caltrain station, Mission Bay, UCSF, Chase Center, Dogpatch, Bayview, and Sunnydale to the south. Powell Street Station, less than one mile away, provides BART service to the East Bay, San Francisco International Airport, and Millbrae, along with additional Muni Metro connections. The San Francisco Caltrain Station at Fourth and King streets is also less than one mile away and provides regional rail service along the Peninsula to San Mateo, Palo Alto, Mountain View, and San Jose.

The Financial District and Salesforce Tower are less than one mile from Mosso and accessible by Muni. South of the community, in Mission Bay which is home to OpenAI, Uber, and UCSF Mission Bay are located about 10 minutes via the T Third Line from Yerba Buena/Moscone Station.

The University of the Pacific’s San Francisco campus is just a few blocks away in SoMa, while UC Law San Francisco in the Civic Center area an easy commute by Muni taking roughly 10–15 minutes. Healthcare options nearby include Zuckerberg San Francisco General Hospital and Trauma Center and Kaiser Permanente San Francisco Medical Center a few miles away from Mosso.

Victoria Manalo Draves Park is located a few blocks from Mosso on Folsom Street, between Sixth and Seventh streets. Nearby Yerba Buena Gardens features lawns, landscaped gardens, public art, seating, and recreational facilities. Other outdoor spaces within the surrounding area include South Park and Mission Creek Park, which offers waterfront paths and open space in Mission Bay and is accessible via the T Third Line.

At the opposite end of Folsom Street, about one mile from Mosso, Rincon Park features waterfront lawns, bay and Bay Bridge views, and the well-known Cupid’s Span sculpture. The newly rebuilt Gene Friend Recreation Center includes expanded community spaces, two basketball courts, and an outdoor playground.

Nearby grocery options include Whole Foods Market and Trader Joe’s, with Costco also located in SoMa. Restaurants and cafés in the surrounding area include Mr. East Kitchen, Philz Coffee, Starbucks, and Deli Board on Folsom Street.

Shopping and entertainment destinations include Target, IKEA San Francisco, Union Square, SFMOMA, and the Metreon, which features an AMC movie theater, dining, and retail near Yerba Buena Gardens and Moscone Center. Oracle Park, Chase Center, and SPARK Social SF are also nearby, with the T Third Line providing service toward Mission Bay.

Mosso offers affordable housing programs for eligible applicants.

Availability can be viewed at any time by clicking the Availability link within the menu of our property website or click here

Tours can be scheduled by clicking “book a tour” at the top of this webpage, calling the property at 415.707.7817 or by interacting with our chatbot in the bottom-right corner.

Before applying to Mosso, we recommend reviewing current availability, community policies, qualification requirements, and any property-specific details such as parking, pet policies, lease terms, and amenity access. Applicants should be prepared to provide identification, proof of income, and complete the required background and credit screening. The leasing team can answer questions about availability, application steps, and what to expect before submitting an application.