Most listings are in the $10's per square foot per year. The Apache Junction submarket is experiencing a a rise in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 8% rise in rent.
Compared to the rest of the Phoenix Metropolitan Area market, the Apache Junction submarket has smaller rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 4 listings have come on the market, which means new availabilities most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 25% of the listings in the Apache Junction are subleases, so you might be able to snag a great spot on a short term. 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 1,070 sqft. Most properties in this market are close to 2 stories. Most buildings in this area were built in 1995 and are Class C.