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340 4th St

South of Market, San Francisco, CA
Total Size
18,000 sqft
Year Constructed


Parking Garage

About 340 4th St

The two-story identity building at 390 4th Street has a prime San Francisco SoMa address. The structure was built in 1924 and has 17,600 square feet of office space to rent.

This office space is a headquarters building opportunity for a single tenant user. Each floor measures 8,800 square feet, and features a central stairway connector. Office space has superior natural light from sizable windows with corner exposure. High ceilings (11’ finished), air conditioning and a freight elevator round out this building’s amenities.

Centrally located within San Francisco’s high-tech neighborhood, this office space is a prime location for tech firms and start-ups. Moscone Convention Center is one block away, making local conventions extremely convenient. Prominent building signage potential exists for this building.

Located in an amenity rich neighborhood, tenants will be steps from Whole Foods across the street, and Peet’s Coffee next door. Yerba Buena Gardens and the newly renovated Metreon Mall are just two blocks away. Some Muni lines are very convenient to the building, and direct freeway access to Highway 101 and Interstate I-80 makes car commuting a breeze.

The block building with neutral paint scheme has an elegant and professional office entrance with a striking rust-colored canopy. The office building is situated on a tree-lined street with many conveniences.

Internet Providers for 340 4th St

Provider Technology Max Download Speed Max Upload Speed
Level 3 Communications, LLC Fiber
10 Gb/s
10 Gb/s
tw telecom Fiber
10 Gb/s
10 Gb/s
Megapath DSL
50 Mb/s
50 Mb/s
AT&T California Fiber
25 Mb/s
3 Mb/s

The Neighborhood: South of Market

The typical asking rate per listing is in the $60's per square foot per year. The South of Market region is going through a a rise in rates. In the last 3 months, the median rate increased $4 per sqft per year. That's a 6% increase in rent.

Compared to the rest of the Bay Area market, the South of Market submarket has more expensive rates, and you'll have to negotiate above asking rent to be in this hot region.

Median Rate Median Size
South of Market $68
Median Rate Median Size
Bay Area $40

Median Rate over Time in South of Market