On average, listings lease in the $30's per square foot per year. The Barnstable Town submarket is going through a a boost in rates. In the last 3 months, the median rate went up $30 per sqft per year.
Compared to the rest of the Greater Boston market, the Barnstable Town region has higher rates, and you'll need to pay a premium to be in this hot region.
In the last 90 days, 13 listings have been listed, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,450 sqft. Most properties in this region are approximately 1 floors. Most buildings in this area were built in 1987 and are Class B.