Alsea

County:: Benton County
County Seat:: No
Area (mi²):: 0.156
State:: Oregon

Alsea is a CDP located in Benton County, Oregon. Alsea has a 2025 population of 133. Alsea is currently declining at a rate of -1.48% annually and its population has decreased by -39.55% since the most recent census, which recorded a population of 220 in 2020.

The average household income in Alsea is $51,698 with a poverty rate of 5.43%. The median age in Alsea is 43.9 years: 59.3 years for males, and 43.8 years for females.

Demographics

The racial composition of Alsea includes 93.02% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	120	93.02%
Two or more races	9	6.98%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Alsea Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Alsea's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 5.43%.

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
Non Families	$34,659	$33,024
Households	-	$51,698
Families	-	$67,833
Married Families	-	-

$0

Average Income

$0

Median Household Income

5.43%

Poverty Rate