The typical asking rate per listing is in the $20's per square foot per year. The Prairie Village submarket is experiencing a an increase in rates. In the last 3 months, the median rate rose $22 per sqft per year. That's a Inf% increase in rent.
In the last 90 days, 20 listings have come on the market, which means leases are probably going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 250 sqft. Most buildings in this market are approximately 2 floors. Most buildings in this region were built in 1978 and are Class B.