On average, listings lease in the $20's per square foot per year. The Pinal County submarket is experiencing a an increase in rates. In the last 3 months, the median rate went up $4 per sqft per year. That's a 17% rise in rent.
In the last 90 days, 6 listings have been listed, which means new listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 770 sqft. Most properties in this market are approximately 1 floors. Most buildings in this area were built in 2005 and are Class B.