Alsea Flag

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.

133
Total Population
852
Density (mi²)
-2 -1.48%
Growth

Alsea Population

Alsea Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Alsea includes 93.02% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White12093.02%
Two or more races96.98%

Alsea Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)