On average, listings lease in the $10's per square foot per year. The Turlock submarket is going through a an increase in rates. In the last 3 months, the median rate increased $18 per sqft per year. That's a Inf% rise in rent.
In the last 90 days, 10 listings have come on the market, which means listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 10% of the available leases in the Turlock are subleases, so you will probably have to focus your search on direct office leases. 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 1,200 sqft. Most properties in this area are close to 1 floors. Most buildings in this region were built in 1949 and are Class B.