On average, listings lease in the $20's per square foot per year. The Canton submarket is going through a a rise in rates. In the last 3 months, the median rate rose $8 per sqft per year. That's a 60% rise in rent.
In the last 90 days, 10 listings have come on the market, which means office spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. 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 1,240 sqft. Most buildings in this market are approximately 2 stories. Most buildings in this region were built in 1964 and are Class B.