The typical asking rate per listing is in the $10's per square foot per year. The Saline County submarket is going through a a boost in rates. In the last 3 months, the median rate increased $17 per sqft per year.
In the last 90 days, 12 listings have been posted online, which means new listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 100% of the available space in the Saline 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,650 sqft. Most properties in this area are approximately 1 floors. Most buildings in this region were built in 2002 and are Class B.