Most listings are in the $30's per square foot per year. The Placer submarket is going through a an increase in rates. In the last 3 months, the median rate went up $2 per sqft per year. That's a 6% rise in rent.
In the last 90 days, 91 listings have come on the market, so you'll want to check back regularly for new listings. About 2% of the listings in the Placer are subleases, so you will probably have to consider a longer term 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 2,630 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this market are around 2 stories. Most buildings in this area were built in 2001 and are Class B.