Los Altos Hills
- County:
- Santa Clara County
- County Seat:
- No
- Area (mi²):
- 9.067
- State:
- California
Los Altos Hills is a town located in Santa Clara County, California. Los Altos Hills has a 2026 population of 8,435. Los Altos Hills is currently growing at a rate of 1.52% annually but its population has decreased by -0.65% since the most recent census, which recorded a population of 8,490 in 2020.