
Rosemead
- County:
- Los Angeles County
- County Seat:
- No
- Area (mi²):
- 5.162
- State:
- California
Rosemead is a city located in Los Angeles County, California. Rosemead has a 2025 population of 48,146. Rosemead is currently declining at a rate of -1.19% annually and its population has decreased by -5.68% since the most recent census, which recorded a population of 51,043 in 2020.
The average household income in Rosemead is $92,180 with a poverty rate of 14.05%. The median age in Rosemead is 44.5 years: 41.6 years for males, and 47.3 years for females.