On average, listings lease in the $20's per square foot per year. The Washtenaw County submarket is going through a decline in rates. In the last 3 months, the median rate fell $0 per sqft per year. That's a 1% decrease in rent.
In the last 90 days, 157 listings have been posted online, so you'll want to check back regularly for new listings. About 2% of the available space in the Washtenaw County are subleases, so you will probably have to consider a longer term 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 1,770 sqft. Most properties in this region are approximately 1 floors. Most buildings in this area were built in 1969 and are Class B.