Floriston
- County:
- Nevada County
- County Seat:
- No
- Area (mi²):
- 0.95
- State:
- California
Floriston is a CDP located in Nevada County, California. Floriston has a 2025 population of 29. Floriston is currently growing at a rate of 7.41% annually and its population has increased by 3.57% since the most recent census, which recorded a population of 28 in 2020.
The median age in Floriston is 76.7 years: 0 years for males, and 0 years for females.