The typical asking rate per listing is in the $30's per square foot per year. The Glendale region is going through a a rise in rates. In the last 3 months, the median rate rose $4 per sqft per year. That's a 13% increase in rent.
Compared to the rest of the Denver Metro market, the Glendale region has higher rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 3 listings have been listed, which means leases might be going fast. 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 2,030 sqft. Most properties in this area are approximately 12 stories. Most buildings in this region were built in 1980 and are Class B.