The typical asking rate per listing is in the $20's per square foot per year. The Queen Creek region is experiencing a a rise in rates. In the last 3 months, the median rate went up $26 per sqft per year. That's a Inf% rise in rent.
Compared to the rest of the Phoenix Metropolitan Area market, the Queen Creek submarket has lower rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 8 listings have been made available, which means new availabilities are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 1,680 sqft. Most buildings in this area were built in 2007 and are Class B.