Most listings are in the $20's per square foot per year. The Bentonville submarket is going through a an increase in rates. In the last 3 months, the median rate rose $0 per sqft per year. That's a 2% rise in rent.
In the last 90 days, 35 listings have been made available, which means new listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 117% of the available space in the Bentonville are subleases, so you might be able to sign a shorter term by taking over a previous 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.
Even though the median size is 3,000 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area are close to 1 stories. Most buildings in this area were built in 2003 and are Class B.