Most listings are in the $20's per square foot per year. The Green region is going through a a rise in rates. In the last 3 months, the median rate rose $6 per sqft per year. That's a 37% increase in rent.
In the last 90 days, 14 listings have been posted online, which means leases might be 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,650 sqft. Most properties in this area are close to 2 stories. Most buildings in this market were built in 1992 and are Class B.