The typical asking rate per listing is in the $10's per square foot per year. The San Joaquin region is experiencing a decrease in rates. In the last 3 months, the median rate fell $4 per sqft per year. That's a 19% decrease in rent.
In the last 90 days, 112 listings have been listed, so you'll want to check back regularly for new listings. About 1% of the available space in the San Joaquin are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,780 sqft. Most buildings in this market are approximately 0 floors. Most buildings in this market were built in 1980 and are Class A.