Most listings are in the $10's per square foot per year. The Clovis submarket is going through a a rise in rates. In the last 3 months, the median rate went up $4 per sqft per year. That's a 25% rise in rent.
In the last 90 days, 40 listings have been made available, which means new availabilities are probably going fast. You'll want to be prepared to make an offer immediately. About 13% of the available space in the Clovis are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 5,490 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this area are around 1 floors. Most buildings in this area were built in 1991 and are Class A.