Most listings are in the $10's per square foot per year. The Spanish Fork submarket is seeing a a rise in rates. In the last 3 months, the median rate went up $20 per sqft per year.
In the last 90 days, 4 listings have come on the market, which means office spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 25% of the available space in the Spanish Fork 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 960 sqft. Most buildings in this region were built in 1996 and are Class A.