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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Native American

Other race

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander	0	0%

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