Half Moon Bay Flag

Half Moon Bay

County Seat:
No
Area (mi²):
6.242
State:
California

Half Moon Bay is a city located in San Mateo County, California. Half Moon Bay has a 2026 population of 11,324. Half Moon Bay is currently growing at a rate of 0.91% annually but its population has decreased by -3.76% since the most recent census, which recorded a population of 11,767 in 2020.

11.3K
Total Population
1,814
Density (mi²)
102 0.91%
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)