Compared to the rest of the Metro Detroit market, the Port Huron region has smaller rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 11 listings have come on the market, which means new availabilities most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 45% of the listings in the Port Huron 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 on the market, so finding a space for a small business might be tough.
Even though the median size is 3,400 sqft, there are still 0 listings below 2,000 sqft. Most properties in this area are approximately 1 floors. Most buildings in this region were built in 1965 and are Class B.