The typical asking rate per listing is in the $30's per square foot per year. The New London County region is experiencing a a boost in rates. In the last 3 months, the median rate went up $30 per sqft per year.
In the last 90 days, 72 listings have come on the market, so you'll want to check back regularly for new listings. About 85% of the listings in the New London County are subleases, so you might be able to find a shorter term or below market rent. 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 2,340 sqft. Most buildings in this market are around 2 stories. Most buildings in this market were built in 1965 and are Class A.