On average, listings lease in the $20's per square foot per year. The Fairfield submarket is going through a decline in rates. In the last 3 months, the median rate fell $6 per sqft per year. That's a 21% decline in rent.
Compared to the rest of the Bay Area market, the Fairfield submarket has smaller rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 24 listings have come on the market, which means listings are probably 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 available, so finding a space for a small business might be tough.
Even though the median size is 9,910 sqft, there are still 0 spaces below 2,000 sqft. Most properties in this region are close to 1 floors. Most buildings in this market were built in 1990 and are Class B.