Fletcher Hills, CaliforniaFletcher Hills is a neighborhood in El Cajon and La Mesa, California.GeographyFletcher Hills is located in the northeastern part of La Mesa and El Cajon.DemographicsThe racial makeup of Fletcher Hills was 57,798 White, 5,207 African American, 724 Native American, 2,435 Asian and 386 Pacific Islander. Hispanic or Latino of any race were 27,024 persons.