From a total population of 33,797, Seaside has a median age of 31.6. The average age of males, in Seaside, is 30.9 while the average age of females is 32.5. When you compare this to median age of California, Seaside is 4.0 years younger.
The median income of individuals, in Seaside, is $21,548 while the average household income is $52,538. When comparing the median income of people living in Seaside to the rest of California, the average income in Seaside is $8,358 less.