Most listings are in the $20's per square foot per year. The Brooklyn Center region is going through a an increase in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 3% rise in rent.
In the last 90 days, 35 listings have been listed, which means office spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 5,570 sqft, there are still 0 leases below 2,000 sqft. Most properties in this market are close to 2 floors. Most buildings in this region were built in 1985 and are Class B.