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 2026 population of 121. Alsea is currently declining at a rate of -2.42% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Alsea is $39,722 with a poverty rate of 2.99%. The median age in Alsea is 43.2 years: 34.6 years for males, and 43.9 years for females. For every 100 females there are 50.0 males.

121
Total Population
775
Density (mi²)
-3 -2.42%
Growth

Alsea Population

Alsea Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026121-3-2.42%
2025124-2-1.59%

Median Age

Overall: 43.2 years
Female: 43.9 years
Male: 34.6 years

Alsea Adults

There are 133 adults, (49 of whom are seniors) in Alsea.

Sex Ratio

Female: 134 (66.7%)
Male: 67 (33.3%)

Demographics

The racial composition of Alsea includes 83.58% White, 10.95% Asian, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White16883.58%
Asian2210.95%
Two or more races115.47%
Race
Population ↓
Percentage (of total)
White16883.58%
Asian2210.95%
Two or more races115.47%

Alsea Marital Status

Economics and Income Statistics

Alsea 's average per capita income is $28,438. Household income levels show a median of $39,722. The poverty rate stands at 2.99%.

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
Families$50,938$61,114
Households$39,722$53,132
Non Families$34,500$33,532
Married Families--

$28,438

Average Income

$39,722

Median Household Income

2.99%

Poverty Rate

Nearby Cities

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)