Most listings are in the $30's per square foot per year. The State Street submarket is going through a an increase in rates. In the last 3 months, the median rate rose $34 per sqft per year.
In the last 90 days, 2 listings have been made available, which means leases most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 250% of the office spaces in the State Street 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.
Even though the median size is 4,330 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this area are around 4 stories. Most buildings in this area were built in 1963 and are Class B.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Professional services is the dominant industry in this market. Commute by bike is the most popular way to get to work amongst State Street folk. Commuting between 20 and 25 minutes a day is the norm for those who opt to reside in this part of town.