Seaside is a city located in Monterey County, California. Seaside has a 2026 population of 31,118. Seaside is currently declining at a rate of -0.65% annually and its population has decreased by -3.76% since the most recent census, which recorded a population of 32,335 in 2020.
The median household income in Seaside is $85,311 with a poverty rate of 16.01%. The median age in Seaside is 34 years: 33.9 years for males, and 34 years for females. For every 100 females there are 100.5 males.
Data after 2023 is projected based on recent change
Overall: 34 years
Female: 34 years
Male: 33.9 years
There are 24,867 adults, (4,059 of whom are seniors) in Seaside.
Female: 15,866 (49.9%)
Male: 15,948 (50.1%)
The racial composition of Seaside includes 38.64% White, 22.92% other race, 9.9% Asian, 4.76% Black or African American, and smaller percentages for Native Hawaiian or Pacific Islander, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 12,293 | 38.64% |
| Other race | 7,292 | 22.92% |
| Two or more races | 6,893 | 21.67% |
| Asian | 3,151 | 9.9% |
| Black or African American | 1,515 | 4.76% |
| Native Hawaiian or Pacific Islander | 520 | 1.63% |
| Native American | 150 | 0.47% |
Seaside 's average per capita income is $42,527. Household income levels show a median of $85,311. The poverty rate stands at 16.01%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $104,131 | - |
| Families | $89,312 | $108,119 |
| Households | $85,311 | $103,675 |
| Non Families | $57,807 | $83,323 |
Average Income
Median Household Income
Poverty Rate