Most listings are in the $10's per square foot per year. The Black Hawk County region is going through a decline in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 7% decline in rent.
In the last 90 days, 36 listings have been listed, which means spaces are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 8% of the listings in the Black Hawk County are subleases, so you will probably have to focus your search on direct office leases. 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 3,300 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this market are close to 1 stories. Most buildings in this area were built in 1977 and are Class A.