Most listings are in the $20's per square foot per year. The Rocklin region is experiencing a a boost in rates. In the last 3 months, the median rate rose $7 per sqft per year. That's a 38% rise in rent.
Compared to the rest of the Greater Sacramento market, the Rocklin region has greater rates, and you'll need to make a great offer to be in this hot region.
In the last 90 days, 10 listings have come on the market, which means new availabilities most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 10% of the available leases in the Rocklin 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 2,400 sqft. Most properties in this market are close to 1 stories. Most buildings in this market were built in 2004 and are Class B.