Most listings are in the $10's per square foot per year. The South Lyon submarket is experiencing a a rise in rates. In the last 3 months, the median rate rose $3 per sqft per year. That's a 17% rise in rent.
Compared to the rest of the Metro Detroit market, the South Lyon submarket has smaller rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 1 listings have been made available, which means office spaces might be going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,100 sqft. Most buildings in this area are approximately 2 floors. Most buildings in this area were built in 1978 and are Class B.