El Sobrante CDP (Riverside County), CA

El Sobrante in Riverside County is a census-designated place southeast of Corona and east of the more urban Los Angeles basin. Its name comes from El Sobrante de San Jacinto, a Mexican land grant received by Maria del Rosario Estudillo de Aguirre in 1846 and later patented by her husband, Jose Antonio Aguirre. Today the area is residential and inland-subu...