On average, listings lease in the $20's per square foot per year. The Powell submarket is seeing a a rise in rates. In the last 3 months, the median rate increased $22 per sqft per year.
In the last 90 days, 2 listings have come on the market, which means new availabilities might be going fast. You'll want to be prepared to make an offer immediately. About 50% of the office spaces in the Powell are subleases, so you might be able to snag a great spot on a short term. 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 1,570 sqft. Most buildings in this area are around 2 stories. Most buildings in this area were built in 2001 and are Class B.