On average, listings lease in the $30's per square foot per year. The Ann Arbor submarket is experiencing a an increase in rates. In the last 3 months, the median rate increased $4 per sqft per year. That's a 16% increase in rent.
In the last 90 days, 52 listings have come on the market, so you'll want to check back regularly for new listings. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,880 sqft. Most buildings in this market are approximately 2 stories. Most buildings in this region were built in 1965 and are Class B.