Most listings are in the $30's per square foot per year. The Casas Adobes region is going through a a boost in rates. In the last 3 months, the median rate rose $3 per sqft per year. That's a 12% increase in rent.
Compared to the rest of the Tucson Metropolitan Area market, the Casas Adobes region has higher rates, and you'll need to make a great offer to be in this hot submarket.
In the last 90 days, 13 listings have been made available, which means leases most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 4,280 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area are approximately 2 floors. Most buildings in this region were built in 2002 and are Class B.