The typical asking rate per listing is in the $40's per square foot per year. The Carroll Gardens region is experiencing a a rise in rates. In the last 3 months, the median rate increased $41 per sqft per year.
Compared to the rest of the New York City market, the Carroll Gardens submarket has less expensive rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 6 listings have been made available, which means office spaces are probably going fast. You'll want to be prepared to make an offer immediately. About 50% of the available space in the Carroll Gardens 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.
The standard measurement for office space in this area is around 1,600 sqft. Most properties in this area are around 3 floors. Most buildings in this region were built in 1931.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Health care is the dominant industry in this area. Most of the folk of Carroll Gardens work from home. Commuting around 30 minutes a day is the norm for those who opt to reside in this part of town.