On average, listings lease in the $10's per square foot per year. The Colorado Springs submarket is going through a decline in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 4% decrease in rent.
In the last 90 days, 495 listings have been posted online, so you'll want to check back regularly for new listings. About 1% of the available leases in the Colorado Springs 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.
The standard measurement for office space in this area is around 1,220 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this region were built in 1957 and are Class Class B.