Most listings are in the $10's per square foot per year. The South Salt Lake region is going through a decline in rates. In the last 3 months, the median rate decreased $0 per sqft per year. That's a 3% decrease in rent.
In the last 90 days, 4 listings have been posted online, which means leases might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 100% of the available space in the South Salt Lake are subleases, so you might be able to sign a shorter term by taking over a previous 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 1,900 sqft. Most properties in this area are close to 1 stories. Most buildings in this area were built in 1975 and are Class C.