On average, listings lease in the $20's per square foot per year. The Overland Park submarket is going through a decline in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 4% decline in rent.
In the last 90 days, 223 listings have come on the market, so you'll want to check back regularly for new listings. About 3% of the listings in the Overland Park are subleases, so you will probably have to focus your search on direct office leases. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 4,180 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this market are close to 2 stories. Most buildings in this area were built in 1984 and are Class B.