Union Flag

Union

County:
Mason County
County Seat:
No
Area (mi²):
1.624
State:
Washington

Union is a CDP located in Mason County, Washington. Union has a 2025 population of 350. Union is currently declining at a rate of -4.89% annually but its population has increased by 7.03% since the most recent census, which recorded a population of 327 in 2020.

The average household income in Union is $98,656 with a poverty rate of 0%.The median age in Union is 65.6 years: 69.8 years for males, and 64.8 years for females.

350
Total Population
216
Density (mi²)
-18 -4.89%
Growth

Union Population

Union Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White281100%

Union Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Union's average per capita income is $0. Household income levels show a median of $72,019. The poverty rate stands at 0%.

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$80,577$105,576
Married Families$80,577-
Households$72,019$98,656
Non Families-$85,698

$0

Average Income

$72,019

Median Household Income

0%

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)