On average, listings lease in the $50's per square foot per year. The Story County region is experiencing a a rise in rates. In the last 3 months, the median rate increased $34 per sqft per year. That's a 209% increase in rent.
In the last 90 days, 20 listings have been listed, which means spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 5% of the available leases in the Story County are subleases, so you will probably have to consider a longer term lease. 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 350 sqft. Most properties in this market are close to 1 floors. Most buildings in this region were built in 1994 and are Class C.