
Montague
- County:
- Siskiyou County
- County Seat:
- No
- Area (mi²):
- 1.778
- State:
- California
Montague is a city located in Siskiyou County, California. Montague has a 2025 population of 1,156. Montague is currently declining at a rate of -1.11% annually and its population has decreased by -5.32% since the most recent census, which recorded a population of 1,221 in 2020.
The average household income in Montague is $60,993 with a poverty rate of 25.77%. The median age in Montague is 38.8 years: 29.9 years for males, and 43.7 years for females.