Most listings are in the $20's per square foot per year. The Overland Park region is seeing a a rise in rates. In the last 3 months, the median rate went up $2 per sqft per year. That's a 9% increase in rent.
In the last 90 days, 261 listings have come on the market, so you'll want to check back regularly for new listings. About 26% of the available leases in the Overland Park 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 2,500 sqft. Most properties in this area are close to 2 stories. Most buildings in this area were built in 1985 and are Class B.