The Mountain Empire is a rural area in southeastern San Diego County, California. The Mountain Empire subregion consists of the backcountry communities in southeastern San Diego County. The area is al
Jacumba Hot Springs is an unincorporated community in the Mountain Empire area of southeastern San Diego County, California, United States. For statistical purposes, the United States Census Bureau de
Central Jacumba on Old Highway 80
Landscape near Jacumba
Mountain Springs grade in 1920
Jacumba Hot Springs in the 1940s (California State Library Digital)