Most listings are in the $30's per square foot per year. The Draper submarket is going through a an increase in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 5% increase in rent.
In the last 90 days, 23 listings have been posted online, which means new availabilities most likley are going fast. You'll want to be prepared to make an offer immediately. About 43% of the listings in the Draper are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 10,000 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area are around 2 floors. Most buildings in this area were built in 2000 and are Class A.