Compared to the rest of the Bay Area market, the Marina District region has greater rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 2 listings have been listed, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 50% of the office spaces in the Marina District are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 3,250 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this area are close to 3 floors. Most buildings in this region were built in 1926.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Utilities is the dominant industry in this area. Most of the folk of Marina District work from home. Commuting under 5 minutes a day is the norm for those who opt to reside in this part of town.