On average, listings lease in the $20's per square foot per year. The Glendale submarket is going through a decrease in rates. In the last 3 months, the median rate fell $4 per sqft per year. That's a 14% decline in rent.
Compared to the rest of the Phoenix Metropolitan Area market, the Glendale region has less expensive rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 29 listings have been posted online, which means new availabilities might be 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,780 sqft. Most buildings in this market are around 2 stories. Most buildings in this area were built in 2000 and are Class B.