Most listings are in the $20's per square foot per year. The Owosso region is seeing a a boost in rates. In the last 3 months, the median rate increased $26 per sqft per year.
In the last 90 days, 14 listings have been posted online, which means new availabilities most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 64% of the office spaces in the Owosso are subleases, so you might be able to find a shorter term or below market rent. 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 800 sqft. Most buildings in this market are approximately 1 floors. Most buildings in this region were built in 1920 and are Class Class B.