Most listings are in the $10's per square foot per year. The Port Huron region is seeing a decline in rates. In the last 3 months, the median rate fell $5 per sqft per year. That's a 20% decline in rent.
Compared to the rest of the Metro Detroit market, the Port Huron region has less expensive rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 11 listings have been posted online, which means spaces might be going fast. You'll want to be prepared to make an offer immediately. About 100% of the listings in the Port Huron are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 3,400 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this market are close to 1 stories. Most buildings in this market were built in 1965 and are Class B.