1. Corcoran — Offices across Manhattan, Brooklyn and the Hamptons, Manhattan
The name most New Yorkers know — founded by Barbara Corcoran in 1973.
Corcoran was founded by Barbara Corcoran in 1973 with a $1,000 loan and grew into one of New York's defining residential brokerages, with offices throughout Manhattan and Brooklyn and in the Hamptons. Its market reports on Manhattan and Brooklyn sales are among the most widely quoted in the city.
It covers every corner of the residential market, from rentals to new development marketing, and its Corcoran Sunshine arm specializes in selling new condominium projects.
Good to know: Its quarterly Manhattan and Brooklyn market reports are free and a good way to understand pricing before you meet any agent.