On average, listings lease in the $30's per square foot per year. The Lucas Valley-Marinwood submarket is experiencing a a boost in rates. In the last 3 months, the median rate rose $36 per sqft per year. That's a Inf% rise in rent.
Compared to the rest of the Bay Area market, the Lucas Valley-Marinwood submarket has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 9 listings have come on the market, which means spaces 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 470 sqft. Most buildings in this market were built in 1980 and are Class A.