In the last 90 days, 1 listings have been posted online, which means listings most likley are going fast. You'll want to be prepared to make an offer immediately. About 100% of the listings in the Wayne County are subleases, so you might be able to snag a great spot on a short term. 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 sqft. Most buildings in this market are around 3 stories. Most buildings in this area were built in 1930 and are Class A.