Index

County:: Snohomish County
County Seat:: No
Area (mi²):: 0.23
State:: Washington

Index is a town located in Snohomish County, Washington. Index has a 2025 population of 158. Index is currently growing at a rate of 0.64% annually and its population has increased by 1.94% since the most recent census, which recorded a population of 155 in 2020.

The average household income in Index is $96,519 with a poverty rate of 11.59%. The median age in Index is 48.5 years: 61.6 years for males, and 43 years for females.

Demographics

The racial composition of Index includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	164	100%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Index Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Index's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 11.59%.

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	$121,023	-
Families	$120,682	$129,778
Households	-	$96,519
Non Families	-	$25,232

$0

Average Income

$0

Median Household Income

11.59%

Poverty Rate