Most listings are in the $20's per square foot per year. The Kalamazoo County region is going through a a boost in rates. In the last 3 months, the median rate increased $26 per sqft per year.
In the last 90 days, 39 listings have been listed, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 46% of the available space in the Kalamazoo 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 2,410 sqft. Most buildings in this area are approximately 1 stories. Most buildings in this area were built in 1972 and are Class A.