On average, listings lease in the $20's per square foot per year. The Rocklin submarket is seeing a decrease in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 3% decrease in rent.
Compared to the rest of the Greater Sacramento market, the Rocklin region has smaller rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 10 listings have been listed, which means listings most likley are going fast. You'll want to be prepared to make an offer immediately. 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 1,750 sqft. Most properties in this market are close to 1 stories. Most buildings in this region were built in 2004 and are Class B.