Most listings are in the $60's per square foot per year. The Branford Center region is going through a an increase in rates. In the last 3 months, the median rate went up $63 per sqft per year.
In the last 90 days, 0 listings have been listed, which means new listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About NaN% of the available leases in the Branford Center 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 570 sqft. Most properties in this area are approximately 1 floors. Most buildings in this area were built in 1971 and are Class B.