The typical asking rate per listing is in the $10's per square foot per year. The Boone County submarket is going through a decline in rates. In the last 3 months, the median rate fell $5 per sqft per year. That's a 25% decrease in rent.
In the last 90 days, 24 listings have been posted online, which means new listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 13% of the available space in the Boone County are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 2,950 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this region are around 1 floors. Most buildings in this market were built in 1998 and are Class B.