The typical asking rate per listing is 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% increase in rent.
Compared to the rest of the Greater Sacramento market, the Rocklin submarket has more expensive rates, and you'll need to pay a premium to be in this hot region.
In the last 90 days, 10 listings have been made available, which means listings most likley are going fast. You'll want to be prepared to make an offer immediately. About 10% of the listings 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 available, 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 around 1 stories. Most buildings in this market were built in 2004 and are Class B.