The typical asking rate per listing is in the $20's per square foot per year. The Grand Junction submarket is going through a decline in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 3% decline in rent.
In the last 90 days, 40 listings have been posted online, which means listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 3% of the available space in the Grand Junction 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 2,160 sqft. Most properties in this area are approximately 1 floors. Most buildings in this market were built in 1981 and are Class A.