Jackson
- County:
- Amador County
- County Seat:
- Yes
- Area (mi²):
- 3.583
- State:
- California
Jackson is a city located in Amador County, California. Jackson has a 2026 population of 5,079. It is also the county seat of Amador County. Jackson is currently growing at a rate of 0.08% annually and its population has increased by 1.7% since the most recent census, which recorded a population of 4,994 in 2020.