Los Altos Flag

Los Altos

County Seat:
No
Area (mi²):
6.54
State:
California

Los Altos is a city located in Santa Clara County, California. Los Altos has a 2026 population of 30,864. Los Altos is currently growing at a rate of 1.33% annually but its population has decreased by -1.55% since the most recent census, which recorded a population of 31,351 in 2020.

30.9K
Total Population
4,719
Density (mi²)
404 1.33%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)