Most listings are in the $10's per square foot per year. The Brooklyn Center region is going through a a rise in rates. In the last 3 months, the median rate went up $4 per sqft per year. That's a 26% rise in rent.
In the last 90 days, 21 listings have been listed, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 157% of the office spaces in the Brooklyn Center are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,680 sqft. Most properties in this area are approximately 2 stories. Most buildings in this area were built in 1985 and are Class B.