Most listings are in the $10's per square foot per year. The Livingston County region is going through a a rise in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 6% rise in rent.
Compared to the rest of the Metro Detroit market, the Livingston County region has lower rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 32 listings have been made available, which means spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 1,900 sqft. Most properties in this region are around 1 stories. Most buildings in this area were built in 1982 and are Class A.