Compared to the rest of the Metro Detroit market, the Dearborn submarket has less expensive rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 19 listings have been posted online, which means listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 5% of the listings in the Dearborn 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.
Even though the median size is 2,590 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this area are approximately 1 stories. Most buildings in this region were built in 1983 and are Class Class B.