Cost of living in El Cajon, CA

El Cajon is a Census city in San Diego County, CA. ACS 2024 5-year population is 104,449. Median gross rent is $1,856 (ACS 2024 5-year, this place). Median home value is $681,700. Median household income is $67,511. Insurance is the NAIC state average; food is a USDA plan — no town indexes.