The typical asking rate per listing is in the $10's per square foot per year. The St. George submarket is experiencing a a rise in rates. In the last 3 months, the median rate went up $3 per sqft per year. That's a 20% rise in rent.
In the last 90 days, 48 listings have been made available, so you'll want to check back regularly for new listings. About 4% of the office spaces in the St. George are subleases, so you will probably need to consider the implications of signing a direct lease with the building. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,340 sqft. Most properties in this region are around 2 stories. Most buildings in this market were built in 1998 and are Class A.