On average, listings lease in the $20's per square foot per year. The Benicia region is seeing a decline in rates. In the last 3 months, the median rate decreased $3 per sqft per year. That's a 10% decrease in rent.
Compared to the rest of the Bay Area market, the Benicia submarket has smaller rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 3 listings have been posted online, which means office 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 1,070 sqft. Most properties in this region are around 1 stories. Most buildings in this area were built in 1990 and are Class B.