The typical asking rate per listing is in the $20's per square foot per year. The Rohnert Park submarket is going through a a rise in rates. In the last 3 months, the median rate went up $8 per sqft per year. That's a 50% rise in rent.
Compared to the rest of the Bay Area market, the Rohnert Park submarket has smaller rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 19 listings have been listed, which means leases might be 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 posted, so finding a space for a small business might be tough.
Even though the median size is 4,020 sqft, there are still 0 spaces below 2,000 sqft. Most properties in this market are around 1 floors. Most buildings in this region were built in 1985 and are Class B.