
Monte Sereno
- County:
- Santa Clara County
- County Seat:
- No
- Area (mi²):
- 1.634
- State:
- California
Monte Sereno is a city located in Santa Clara County, California. Monte Sereno has a 2025 population of 3,451. Monte Sereno is currently declining at a rate of -0.12% annually and its population has decreased by -0.58% since the most recent census, which recorded a population of 3,471 in 2020.
The average household income in Monte Sereno is $453,565 with a poverty rate of 1.8%. The median age in Monte Sereno is 55.1 years: 55.9 years for males, and 54.6 years for females.