Most listings are in the $10's per square foot per year. The Sarpy County submarket is going through a decline in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 7% decline in rent.
In the last 90 days, 38 listings have been listed, which means spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 1,660 sqft. Most properties in this region are close to 2 floors. Most buildings in this region were built in 1999 and are Class B.