
Humboldt Hill
- County:
- Humboldt County
- County Seat:
- No
- Area (mi²):
- 4.155
- State:
- California
Humboldt Hill is a CDP located in Humboldt County, California. Humboldt Hill has a 2025 population of 3,238. Humboldt Hill is currently declining at a rate of -0.37% annually and its population has decreased by -5.74% since the most recent census, which recorded a population of 3,435 in 2020.
The average household income in Humboldt Hill is $107,172 with a poverty rate of 15.17%. The median age in Humboldt Hill is 43.1 years: 36.8 years for males, and 53.4 years for females.