On average, listings lease in the $30's per square foot per year. The South Salt Lake region is going through a an increase in rates. In the last 3 months, the median rate went up $34 per sqft per year.
In the last 90 days, 4 listings have come on the market, which means new availabilities might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 25% of the available space in the South Salt Lake are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 6,250 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this area were built in 1976 and are Class C.