Most listings are in the $20's per square foot per year. The Southwest San Francisco region is going through a a boost in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 8% increase in rent.
Compared to the rest of the Bay Area market, the Southwest San Francisco region has smaller rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 20 listings have been listed, which means new listings are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 5% of the office spaces in the Southwest San Francisco are subleases, so you will probably need to consider the implications of signing a direct lease with the building. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 2,660 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this market are around 2 floors. Most buildings in this region were built in 1933 and are Class B.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Finance and insurance are the dominant industries in this region. Most of the occupants of Southwest San Francisco work from home. Commuting close to 30 minutes a day is the norm for those who opt to reside in this part of town.