The typical asking rate per listing is in the $10's per square foot per year. The Pawcatuck region is going through a a boost in rates. In the last 3 months, the median rate increased $19 per sqft per year.
In the last 90 days, 1 listings have been listed, which means listings are probably leasing quickly. 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 510 sqft. Most buildings in this area are around 2 stories. Most buildings in this market were built in 1965 and are Class A.