Most listings are in the $20's per square foot per year. The Arizona region is experiencing a decline in rates. In the last 3 months, the median rate decreased $3 per sqft per year. That's a 10% decline in rent.
In the last 90 days, 1683 listings have been made available, so you'll want to check back regularly for new listings. About 84% of the available leases in the Arizona are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,970 sqft. Most properties in this region are approximately 2 stories. Most buildings in this area were built in 1990 and are Class B.