The typical asking rate per listing is in the $30's per square foot per year. The Catalina Foothills region is going through a a boost in rates. In the last 3 months, the median rate rose $5 per sqft per year. That's a 16% rise in rent.
Compared to the rest of the Tucson Metropolitan Area market, the Catalina Foothills region has more expensive rates, and you'll need to make a great offer to be in this hot region.
In the last 90 days, 13 listings have been made available, which means leases are probably 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 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 790 sqft. Most buildings in this region are around 1 stories. Most buildings in this market were built in 1998 and are Class A.