Most listings are in the $20's per square foot per year. The Fort Collins region is experiencing a a boost in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 8% increase in rent.
In the last 90 days, 39 listings have been listed, which means office spaces are probably 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 1,120 sqft. Most buildings in this region are close to 2 stories. Most buildings in this area were built in 1984 and are Class B.