Compared to the rest of the Metro Detroit market, the St. Clair County region has less expensive rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 27 listings have been made available, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 7% of the available leases in the St. Clair County are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 2,000 sqft. Most buildings in this market are approximately 1 floors. Most buildings in this market were built in 1970 and are Class Class A.