On average, listings lease in the $20's per square foot per year. The California submarket is seeing a decline in rates. In the last 3 months, the median rate fell $2 per sqft per year. That's a 9% decrease in rent.
In the last 90 days, 6 listings have been posted online, which means leases are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 17% of the office spaces in the California are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 5,000 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area were built in 2002 and are Class A.