Most listings are in the $20's per square foot per year. The Green Tree region is seeing a an increase in rates. In the last 3 months, the median rate went up $26 per sqft per year.
In the last 90 days, 33 listings have been made available, which means new listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 45% of the available leases in the Green Tree 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 available, so finding a space for a small business might be tough.
Even though the median size is 3,040 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this area are close to 4 stories. Most buildings in this market were built in 1983 and are Class A.