Most listings are in the $60's per square foot per year. The Carroll Gardens region is seeing a an increase in rates. In the last 3 months, the median rate increased $26 per sqft per year. That's a 70% rise in rent.
Compared to the rest of the New York City market, the Carroll Gardens region has lower rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 4 listings have been listed, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,380 sqft. Most buildings in this market are close to 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 region. Most of the residents 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.