The typical asking rate per listing is in the $30's per square foot per year. The Denver County submarket is seeing a a rise in rates. In the last 3 months, the median rate went up $2 per sqft per year. That's a 6% increase in rent.
In the last 90 days, 374 listings have been made available, so you'll want to check back regularly for new listings. About 5% of the office spaces in the Denver County 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 posted, so finding a space for a small business might be tough.
Even though the median size is 3,700 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this market are close to 4 floors. Most buildings in this area were built in 1974 and are Class B.