
Sonora
- County:
- Tuolumne County
- County Seat:
- Yes
- Area (mi²):
- 3.163
- State:
- California
Sonora is a city located in Tuolumne County, California. Sonora has a 2025 population of 4,861. It is also the county seat of Tuolumne County. Sonora is currently declining at a rate of -0.57% annually and its population has decreased by -2.8% since the most recent census, which recorded a population of 5,001 in 2020.
The average household income in Sonora is $88,823 with a poverty rate of 20.02%. The median age in Sonora is 38.2 years: 37.9 years for males, and 38.6 years for females.