On average, listings lease in the $10's per square foot per year. The Longmont region is experiencing a decline in rates. In the last 3 months, the median rate decreased $5 per sqft per year. That's a 20% decrease in rent.
In the last 90 days, 17 listings have been posted online, which means leases might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 6% of the listings in the Longmont are subleases, so you will probably have to focus your search on direct office leases. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,900 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this market were built in 1987 and are Class A.