The typical asking rate per listing is in the $20's per square foot per year. The Boone County region is going through a a rise in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 7% increase in rent.
In the last 90 days, 44 listings have been posted online, so you'll want to check back regularly for new listings. About 2% of the available space in the Boone County 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 2,000 sqft. Most buildings in this region are around 2 floors. Most buildings in this region were built in 1997 and are Class A.