Compared to the rest of the Bay Area market, the Larkspur region has greater rates, and you'll need to make a great offer to be in this hot region.
In the last 90 days, 10 listings have been posted online, which means listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 20% of the office spaces in the Larkspur are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 1,750 sqft. Most properties in this region are close to 2 stories. Most buildings in this region were built in 1981 and are Class A.