Seaside Flag

Seaside

County:
Monterey County
County Seat:
No
Area (mi²):
8.923
State:
California

Seaside is a city located in Monterey County, California. Seaside has a 2025 population of 31,321 . Seaside is currently declining at a rate of -0.64% annually and its population has decreased by -3.14% since the most recent census, which recorded a population of 32,335 in 2020.

The average household income in Seaside is $102,607 with a poverty rate of 14.94%. The median age in Seaside is 33.7 years: 33.3 years for males, and 33.9 years for females. For every 100 females there are 100.7 males.

31.3K
Total Population
3,510
Density (mi²)
-203 -0.64%
Growth

Seaside Population

Demographics

Economics and Income Statistics

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)