The typical asking rate per listing is in the $20's per square foot per year. The Mystic submarket is experiencing a a boost in rates. In the last 3 months, the median rate went up $2 per sqft per year. That's a 7% increase in rent.
In the last 90 days, 2 listings have been listed, which means leases might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 100% of the listings in the Mystic are subleases, so you might be able to snag a great spot on a short term. 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 1,430 sqft. Most properties in this area are close to 1 stories. Most buildings in this area were built in 1920.