The typical asking rate per listing is in the $20's per square foot per year. The Middlesex County region is going through a a boost in rates. In the last 3 months, the median rate went up $29 per sqft per year.
In the last 90 days, 850 listings have been made available, so you'll want to check back regularly for new listings. About 37% of the available leases in the Middlesex County 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 posted, so finding a space for a small business might be tough.
Even though the median size is 3,970 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this area are close to 3 stories. Most buildings in this region were built in 1983 and are Class A.