The typical asking rate per listing is in the $10's per square foot per year. The Kearney submarket is going through a a rise in rates. In the last 3 months, the median rate went up $18 per sqft per year.
In the last 90 days, 9 listings have come on the market, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 11% of the available leases in the Kearney 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,720 sqft. Most buildings in this market are close to 1 stories. Most buildings in this region were built in 2000.