The typical asking rate per listing is in the $20's per square foot per year. The Glendale region is seeing a a rise in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 8% increase in rent.
Compared to the rest of the Phoenix Metropolitan Area market, the Glendale region has greater rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 79 listings have been listed, so you'll want to check back regularly for new listings. About 1% of the available space in the Glendale are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 2,460 sqft. Most buildings in this area are approximately 2 floors. Most buildings in this market were built in 2001 and are Class B.