On average, listings lease in the $20's per square foot per year. The North Kansas City submarket is going through a an increase in rates. In the last 3 months, the median rate increased $5 per sqft per year. That's a 34% rise in rent.
In the last 90 days, 22 listings have been posted online, which means spaces might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 9% of the listings in the North Kansas City are subleases, so you will probably have to consider a longer term lease. 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 930 sqft. Most buildings in this market are close to 2 stories. Most buildings in this market were built in 1953 and are Class B.