
Penryn
- County:
- Placer County
- County Seat:
- No
- Area (mi²):
- 1.903
- State:
- California
Penryn is a CDP located in Placer County, California. Penryn has a 2025 population of 1,182. Penryn is currently growing at a rate of 1.98% annually and its population has increased by 34.62% since the most recent census, which recorded a population of 878 in 2020.
The average household income in Penryn is $137,732 with a poverty rate of 1.98%. The median age in Penryn is 57.3 years: 50.4 years for males, and 57.5 years for females.