The typical asking rate per listing is in the $50's per square foot per year. The Ross region is seeing a an increase in rates. In the last 3 months, the median rate went up $51 per sqft per year. That's a Inf% increase in rent.
Compared to the rest of the Bay Area market, the Ross region has greater rates, and you'll need to pay a premium to be in this hot submarket.
In the last 90 days, 2 listings have been made available, which means spaces are probably going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,560 sqft. Most buildings in this area were built in 1936 and are Class B.