The typical asking rate per listing is in the $30's per square foot per year. The Denver County region is going through a decline in rates. In the last 3 months, the median rate fell $3 per sqft per year. That's a 8% decrease in rent.
In the last 90 days, 359 listings have been listed, so you'll want to check back regularly for new listings. About 88% of the available space in the Denver County are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 3,360 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this market are around 4 stories. Most buildings in this region were built in 1973 and are Class B.