Seaside

County:: Clatsop County
County Seat:: No
Area (mi²):: 4.049
State:: Oregon

Seaside is a city located in Clatsop County, Oregon. Seaside has a 2025 population of 7,156. Seaside is currently declining at a rate of -0.06% annually and its population has decreased by -0.26% since the most recent census, which recorded a population of 7,175 in 2020.

The average household income in Seaside is $84,704 with a poverty rate of 18.51%.The median age in Seaside is 52.6 years: 51.1 years for males, and 54.1 years for females.

Demographics

The racial composition of Seaside includes 92.87% White, and smaller percentages for Black or African American, Asian, Native American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	6,696	92.87%
Two or more races	227	3.15%
Black or African American	142	1.97%
Asian	86	1.19%
Native American	39	0.54%
Other race	20	0.28%

Seaside Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Seaside's average per capita income is $40,147. Household income levels show a median of $45,807. The poverty rate stands at 18.51%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$92,882	-
Families	$77,500	$106,913
Households	$45,807	$84,704
Non Families	$36,086	$69,147

$40,147

Average Income

$45,807

Median Household Income

18.51%

Poverty Rate