
Mammoth Lakes
- County:
- Mono County
- County Seat:
- No
- Area (mi²):
- 24.866
- State:
- California
Mammoth Lakes is a town located in Mono County, California. Mammoth Lakes has a 2025 population of 7,153. Mammoth Lakes is currently declining at a rate of -0.24% annually and its population has decreased by -1.16% since the most recent census, which recorded a population of 7,237 in 2020.
The average household income in Mammoth Lakes is $127,746 with a poverty rate of 8.56%. The median age in Mammoth Lakes is 37.7 years: 38.3 years for males, and 36.5 years for females.