Lincoln
- County:
- Placer County
- County Seat:
- No
- Area (mi²):
- 24.533
- State:
- California
Lincoln is a city located in Placer County, California. Lincoln has a 2026 population of 56,268. Lincoln is currently growing at a rate of 3.3% annually and its population has increased by 12.6% since the most recent census, which recorded a population of 49,972 in 2020.