Seaside city, California Demographics & Population 2026
As of 2026, Seaside city, California has a total population of 31,964, the 257th largest city in California, with a median household income of $82,303, which is 15% lower than the state average. The poverty rate is 14.9%.
Key Takeaways
- Housing affordability is a challenge — homes cost 8.4x the median household income.
Seaside city Quick Facts
How Seaside city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 69 | National average: 60
Education
Educational Attainment (Adults 25+)
Seaside city Rankings in California
Explore California Rankings
Cities Similar to Seaside city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| San Pablo city | 31,771 | $78,215 | $516,000 | 15.0% | 12.0% |
| Lawndale city | 31,113 | $83,538 | $726,000 | 21.9% | 12.3% |
| Fallbrook CDP | 32,467 | $87,293 | $713,000 | 27.3% | 14.8% |
| Santa Paula city | 31,202 | $77,130 | $559,300 | 14.7% | 15.3% |
| El Paso de Robles (Paso Robles) city | 31,399 | $93,098 | $648,400 | 29.1% | 12.8% |
Population Overview
Seaside city is a mid-sized community located in California. The total population is 31,964. It ranks as the 257th most populous out of 1,577 cities and towns in California.
Age Demographics
The median age in Seaside city is 33.7 years. This is 10% lower than the state median of 37.6 years.
Economy, Income & Housing
The median household income in Seaside city is $82,303. This is 15% lower than the state median of $96,334. Compared to the national median of $78,538, household income here is 5% higher. The poverty rate stands at 14.9%. This is 25% higher than the state poverty rate of 12.0%. The unemployment rate is 6.5%. This is 2% higher than the state rate of 6.4%. The median home value is $692,600. Housing costs are about average than the state median of $695,400. The home-value-to-income ratio of 8.4x suggests that housing affordability is a significant concern for many residents. 37.1% of occupied housing units are owner-occupied. This homeownership rate is 34% lower than the state average of 55.8%.
Race & Ethnicity
The largest racial or ethnic group in Seaside city is Hispanic or Latino, making up 46.0% of the population. White (non-Hispanic) residents account for 30.9%.
Education
27.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 25% lower than the state rate of 36.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 81.1%.
Data Sources & Methodology
All demographic data for Seaside city, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,577 Census-designated places in California. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Seaside city, California?
Seaside city, California has a population of 31,964 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Seaside city, CA?
The median household income in Seaside city is $82,303, which is 5% higher the national median of $78,538.
What is the poverty rate in Seaside city, CA?
The poverty rate in Seaside city is 14.9%. This means approximately 4,571 residents live below the federal poverty line.
What is the racial makeup of Seaside city, California?
Seaside city's population is 30.9% White, 4.9% Black, 46.0% Hispanic/Latino, and 10.0% Asian.
What is the median home value in Seaside city, CA?
The median home value in Seaside city is $692,600. The home-value-to-income ratio is 8.4x.
How educated is Seaside city, California?
27.5% of adults (25+) in Seaside city hold a bachelor's degree or higher, and 10.1% hold a graduate or professional degree.