
Hamilton City
- County:
- Glenn County
- County Seat:
- No
- Area (mi²):
- 0.409
- State:
- California
Hamilton City is a CDP located in Glenn County, California. Hamilton City has a 2025 population of 2,299. Hamilton City is currently growing at a rate of 1.59% annually but its population has decreased by -6.01% since the most recent census, which recorded a population of 2,446 in 2020.
The average household income in Hamilton City is $73,423 with a poverty rate of 7.49%. The median age in Hamilton City is 25 years: 26.4 years for males, and 23.7 years for females.