The typical asking rate per listing is in the $20's per square foot per year. The Boulder County submarket is seeing a an increase in rates. In the last 3 months, the median rate increased $4 per sqft per year. That's a 18% rise in rent.
In the last 90 days, 262 listings have come on the market, so you'll want to check back regularly for new listings. About 5% of the office spaces in the Boulder 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 available, so finding a space for a small business might be tough.
Even though the median size is 2,560 sqft, there are still 0 leases below 2,000 sqft. Most properties in this area are close to 2 stories. Most buildings in this market were built in 1990 and are Class A.