Brooklyn Properties of 7th Ave., Inc. specializes in the sales of townhouses, co-ops & condos, and serves as consultants for residential developers.For sales visit our website at brooklynproperties.com. Brooklyn Properties Rental Dept. handles residential and commercial property in a wide range of prices and locations. The Center & North Slope real estate offices are located along 7th Avenue in the Brownstone neighborhood of Park Slope in Brooklyn, NY. The Fort Greene office is located one block from the world renowned Brooklyn Academy of Music.