Kettering is an unincorporated area and census-designated place in Prince George's County, Maryland, United States. At the 2010 United States Census, the population was 12,790, primarily African American. Kettering is adjacent to Prince George's Community College, the upscale gated community of Woodmore, Six Flags America, Evangel Temple megachurch, and the community of Largo at the end of the Washington Metro Blue Line.