Compared to the rest of the Bay Area market, the Sonoma region has higher rates, and you'll need to make a great offer to be in this hot region.
In the last 90 days, 21 listings have been made available, which means leases might be going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 940 sqft. Most buildings in this market are approximately 2 stories. Most buildings in this region were built in 1978 and are Class C.