Most listings are in the $120's per square foot per year. The Grand Haven region is experiencing a an increase in rates. In the last 3 months, the median rate went up $127 per sqft per year. That's a Inf% increase in rent.
In the last 90 days, 2 listings have been listed, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. 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 2,210 sqft. Most buildings in this market are close to 2 stories. Most buildings in this region were built in 1960 and are Class Class A.