Most listings are in the $10's per square foot per year. The Portage submarket is going through a decrease in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 7% decrease in rent.
In the last 90 days, 11 listings have been listed, which means listings might be leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,990 sqft. Most properties in this area are close to 1 stories. Most buildings in this market were built in 1982 and are Class A.