Most listings are in the $10's per square foot per year. The Black Hawk County submarket is going through a a rise in rates. In the last 3 months, the median rate rose $2 per sqft per year. That's a 11% increase in rent.
In the last 90 days, 48 listings have been listed, so you'll want to check back regularly for new listings. About 77% of the office spaces in the Black Hawk County 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.
The standard measurement for office space in this area is around 1,510 sqft. Most properties in this region are close to 1 floors. Most buildings in this market were built in 1976 and are Class A.