Most listings are in the $20's per square foot per year. The Town and Country submarket is experiencing a a rise in rates. In the last 3 months, the median rate went up $28 per sqft per year.
In the last 90 days, 24 listings have been listed, which means spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 29% of the available leases in the Town and Country are subleases, so you might be able to find a shorter term or below market rent. 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 12,770 sqft, there are still 0 leases below 2,000 sqft. Most properties in this area are around 6 stories. Most buildings in this area were built in 1988 and are Class B.