
Thermalito
- County:
- Butte County
- County Seat:
- No
- Area (mi²):
- 12.686
- State:
- California
Thermalito is a CDP located in Butte County, California. Thermalito has a 2025 population of 6,826. Thermalito is currently growing at a rate of 0.18% annually and its population has increased by 5.1% since the most recent census, which recorded a population of 6,495 in 2020.
The average household income in Thermalito is $84,950 with a poverty rate of 17.23%. The median age in Thermalito is 37.5 years: 37.6 years for males, and 37.2 years for females.