Belfair Flag

Belfair

County:
Mason County
County Seat:
No
Area (mi²):
7.369
State:
Washington

Belfair is a CDP located in Mason County, Washington. Belfair has a 2026 population of 4,756. Belfair is currently growing at a rate of 1.11% 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 Belfair is $88,150 with a poverty rate of 6.43%. The median age in Belfair is 33.1 years: 34.2 years for males, and 31.5 years for females. For every 100 females there are 105.9 males.

4.8K
Total Population
645
Density (mi²)
52 1.11%
Growth

Belfair Population

Belfair Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20264,756521.11%
20254,704511.1%

Median Age

Overall: 33.1 years
Female: 31.5 years
Male: 34.2 years

Belfair Adults

There are 3,172 adults, (540 of whom are seniors) in Belfair.

Sex Ratio

Female: 2,213 (48.6%)
Male: 2,344 (51.4%)

Demographics

The racial composition of Belfair includes 70.88% White, 10.01% other race, 3.34% Black or African American, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,23070.88%
Two or more races58412.82%
Other race45610.01%
Black or African American1523.34%
Asian1252.74%
Native American100.22%
Race
Population ↓
Percentage (of total)
Other race4399.63%
Two or more races1252.74%
White20.04%
Race
Population ↓
Percentage (of total)
White3,22870.84%
Two or more races45910.07%
Black or African American1523.34%
Asian1252.74%
Other race170.37%
Native American100.22%

Belfair Marital Status

Economics and Income Statistics

Belfair 's average per capita income is $72,375. Household income levels show a median of $88,150. The poverty rate stands at 6.43%.

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
Married Families$109,951-
Families$91,641$118,804
Households$88,150$103,318
Non Families-$67,309

$72,375

Average Income

$88,150

Median Household Income

6.43%

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)