The typical asking rate per listing is in the $20's per square foot per year. The Evergreen submarket is going through a decrease in rates. In the last 3 months, the median rate fell $8 per sqft per year. That's a 25% decline in rent.
Compared to the rest of the Denver Metro market, the Evergreen region has less expensive rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 9 listings have been made available, which means listings 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 1,020 sqft. Most buildings in this region are around 3 floors. Most buildings in this area were built in 2000 and are Class A.