Most listings are in the $10's per square foot per year. The Rosemont region is seeing a decrease in rates. In the last 3 months, the median rate decreased $8 per sqft per year. That's a 29% decrease in rent.
Compared to the rest of the Greater Sacramento market, the Rosemont region has smaller rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 14 listings have been made available, which means new availabilities are probably 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 1,560 sqft. Most properties in this market are around 1 floors. Most buildings in this region were built in 1985 and are Class C.