The typical asking rate per listing is in the $20's per square foot per year. The Rocklin region is going through a a rise in rates. In the last 3 months, the median rate rose $7 per sqft per year. That's a 38% increase in rent.
Compared to the rest of the Greater Sacramento market, the Rocklin submarket has higher rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 10 listings have been made available, which means leases might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 10% of the available space in the Rocklin are subleases, so you will probably need to consider the implications of signing a direct lease with the building. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,400 sqft. Most properties in this area are approximately 1 stories. Most buildings in this area were built in 2004 and are Class B.