Marrowstone

County:: Jefferson County
County Seat:: No
Area (mi²):: 6.3
State:: Washington

Marrowstone is a CDP located in Jefferson County, Washington. Marrowstone has a 2025 population of 891. Marrowstone is currently growing at a rate of 0.34% annually but its population has decreased by -5.51% since the most recent census, which recorded a population of 943 in 2020.

The average household income in Marrowstone is $132,190 with a poverty rate of 14.05%. The median age in Marrowstone is 58.6 years: 53.6 years for males, and 59.7 years for females.

Demographics

The racial composition of Marrowstone includes 97.05% White, and smaller percentages for Two or more races, Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	953	97.05%
Two or more races	19	1.93%
Native American	10	1.02%
Black or African American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Marrowstone Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marrowstone's average per capita income is $59,028. Household income levels show a median of $93,125. The poverty rate stands at 14.05%.

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	$101,500	-
Families	$101,000	$153,758
Households	$93,125	$132,190
Non Families	$76,591	$78,863

$59,028

Average Income

$93,125

Median Household Income

14.05%

Poverty Rate