
Big Lagoon
- County:
- Humboldt County
- County Seat:
- No
- Area (mi²):
- 0.607
- State:
- California
Big Lagoon is a CDP located in Humboldt County, California. Big Lagoon has a 2025 population of 130. Big Lagoon is currently growing at a rate of 7.44% annually and its population has increased by 41.3% since the most recent census, which recorded a population of 92 in 2020.
The average household income in Big Lagoon is $80,767 with a poverty rate of 5.22%. The median age in Big Lagoon is 61.5 years: 61.8 years for males, and 61.4 years for females.