On average, listings lease in the $10's per square foot per year. The Lenawee County region is going through a decrease in rates. In the last 3 months, the median rate decreased $3 per sqft per year. That's a 16% decline in rent.
In the last 90 days, 7 listings have been listed, which means spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 129% of the available leases in the Lenawee County 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 380 sqft. Most properties in this area are close to 1 floors. Most buildings in this region were built in 1955 and are Class B.