Most listings are in the $20's per square foot per year. The Danville region is seeing a decline in rates. In the last 3 months, the median rate fell $30 per sqft per year. That's a 51% decline in rent.
Compared to the rest of the East Bay market, the Danville region has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 6 listings have come on the market, which means listings most likley are leasing quickly. 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.
Even though the median size is 2,610 sqft, there are still 0 spaces below 2,000 sqft. Most properties in this region are close to 2 stories. Most buildings in this area were built in 1982 and are Class B.