
Junction City
- County:
- Trinity County
- County Seat:
- No
- Area (mi²):
- 26.536
- State:
- California
Junction City is a CDP located in Trinity County, California. Junction City has a 2025 population of 1,324. Junction City is currently growing at a rate of 3.36% annually and its population has increased by 75.6% since the most recent census, which recorded a population of 754 in 2020.
The average household income in Junction City is $59,139 with a poverty rate of 23.34%. The median age in Junction City is 49.2 years: 48.4 years for males, and 58.3 years for females.