The typical asking rate per listing is in the $20's per square foot per year. The Northglenn region is seeing a an increase in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 4% increase in rent.
Compared to the rest of the Denver Metro market, the Northglenn submarket has lower rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 14 listings have been posted online, which means office spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. 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 990 sqft. Most buildings in this market are approximately 2 floors. Most buildings in this region were built in 1999 and are Class B.