Windsor Terrace is a small residential neighborhood in the central part of the New York City borough of Brooklyn. It is bounded by Prospect Park on the east and northeast, Park Slope at Prospect Park West, Green-Wood Cemetery, and Borough Park at McDonald Avenue on the northwest, west, and southwest, and Kensington at Caton Avenue on the south. As of the 2010 United States Census, Windsor Terrace had 20,988 people living within its 0.503-square-mile area.