Most listings are in the $10's per square foot per year. The Longmont region is experiencing a decrease in rates. In the last 3 months, the median rate decreased $3 per sqft per year. That's a 15% decrease in rent.
In the last 90 days, 23 listings have been posted online, 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,400 sqft. Most buildings in this region are around 2 floors. Most buildings in this market were built in 1990 and are Class B.