Cape May Court House is an unincorporated community and census-designated place located within Middle Township in Cape May County, in the U.S. state of New Jersey. It is part of the Ocean City metropolitan statistical area. As of the 2020 United States census, the CDP's population was 5,573, reflecting a 4.4% increase from the 5,338 enumerated at the 2010 U.S. census, in turn an increase of 13.5% from the 4,704 counted in the 2000 census.