The typical asking rate per listing is in the $50's per square foot per year. The Mill Valley region is seeing a decline in rates. In the last 3 months, the median rate fell $11 per sqft per year. That's a 18% decrease in rent.
Compared to the rest of the Bay Area market, the Mill Valley region has more expensive rates, and you'll need to pay a premium to be in this hot region.
In the last 90 days, 11 listings have been posted online, which means new availabilities might be going fast. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 570 sqft. Most properties in this region are around 2 floors. Most buildings in this region were built in 1964 and are Class A.