Most listings are in the $30's per square foot per year. The Avon region is seeing a an increase in rates. In the last 3 months, the median rate went up $8 per sqft per year. That's a 35% rise in rent.
In the last 90 days, 4 listings have been made available, which means new listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 75% of the office spaces in the Avon are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 1,480 sqft. Most properties in this region are close to 2 floors. Most buildings in this region were built in 1993 and are Class A.