Coupeville Flag

Coupeville

County:
Island County
County Seat:
Yes
Area (mi²):
1.27
State:
Washington

Coupeville is a town located in Island County, Washington. Coupeville has a 2026 population of 1,928. It is also the county seat of Island County. Coupeville is currently declining at a rate of -0.16% annually and its population has decreased by -1.08% since the most recent census, which recorded a population of 1,949 in 2020.

The median household income in Coupeville is $81,625 with a poverty rate of 12.85%. The median age in Coupeville is 62.3 years: 57.4 years for males, and 66.6 years for females. For every 100 females there are 85.7 males.

1.9K
Total Population
1,519
Density (mi²)
-3 -0.16%
Growth

Coupeville Population

Coupeville Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,928-3-0.16%
20251,931-4-0.21%
20241,93570.36%
20231,928-9-0.46%
20221,937-20-1.02%
20211,95780.41%
20201,94950.26%
20191,973140.71%
20181,959271.4%
20171,932251.31%
20161,907331.76%
20151,874221.19%
20141,85260.33%
20131,846-17-0.91%
20121,863-3-0.16%
20111,866351.91%
20101,83740.22%

Median Age

Overall: 62.3 years
Female: 66.6 years
Male: 57.4 years

Coupeville Adults

There are 1,810 adults, (902 of whom are seniors) in Coupeville.

Sex Ratio

Female: 1,066 (53.8%)
Male: 914 (46.2%)

Demographics

The racial composition of Coupeville includes 79.7% White, 3.69% other race, 3.33% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,57879.7%
Two or more races21811.01%
Other race733.69%
Asian663.33%
Black or African American221.11%
Native American170.86%
Native Hawaiian or Pacific Islander60.3%
Race
Population ↓
Percentage (of total)
Other race733.69%
Two or more races532.68%
White492.47%
Native American60.3%
Race
Population ↓
Percentage (of total)
White1,52977.22%
Two or more races1658.33%
Asian663.33%
Black or African American221.11%
Native American110.56%
Native Hawaiian or Pacific Islander60.3%

Coupeville Marital Status

Economics and Income Statistics

Coupeville 's average per capita income is $51,969. Household income levels show a median of $81,625. The poverty rate stands at 12.85%.

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$121,375-
Families$118,589$136,000
Households$81,625$107,168
Non Families$31,667$53,650

$51,969

Average Income

$81,625

Median Household Income

12.85%

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)