Montebello
- County:
- Los Angeles County
- County Seat:
- No
- Area (mi²):
- 8.328
- State:
- California
Montebello is a city located in Los Angeles County, California. Montebello has a 2026 population of 60,617. Montebello is currently growing at a rate of 0.31% annually but its population has decreased by -2.92% since the most recent census, which recorded a population of 62,441 in 2020.