On average, listings lease in the $20's per square foot per year. The Duluth region is going through a a rise in rates. In the last 3 months, the median rate went up $5 per sqft per year. That's a 29% rise in rent.
In the last 90 days, 15 listings have been posted online, which means office spaces are probably going fast. 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.
Even though the median size is 2,790 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this region are around 3 floors. Most buildings in this region were built in 1933 and are Class A.