The typical asking rate per listing is in the $10's per square foot per year. The Middlesex County region is experiencing a a rise in rates. In the last 3 months, the median rate rose $1 per sqft per year. That's a 6% rise in rent.
In the last 90 days, 26 listings have been made available, which means new availabilities most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 4% of the office spaces in the Middlesex County are subleases, so you will probably have to focus your search on direct office leases. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 4,000 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this region are approximately 2 floors. Most buildings in this area were built in 1970 and are Class A.