On average, listings lease in the $20's per square foot per year. The La Plata County submarket is going through a a boost in rates. In the last 3 months, the median rate rose $26 per sqft per year. That's a Inf% rise in rent.
In the last 90 days, 13 listings have been listed, which means listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. 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 800 sqft. Most buildings in this area are around 1 stories. Most buildings in this area were built in 1984 and are Class B.