Martha Lake

County:: Snohomish County
County Seat:: No
Area (mi²):: 4.553
State:: Washington

Martha Lake is a CDP located in Snohomish County, Washington. Martha Lake has a 2025 population of 25,205. Martha Lake is currently growing at a rate of 2.64% annually and its population has increased by 14.64% since the most recent census, which recorded a population of 21,987 in 2020.

The average household income in Martha Lake is $148,609 with a poverty rate of 10.04%.The median age in Martha Lake is 33.9 years: 34.9 years for males, and 33.1 years for females.

Demographics

The racial composition of Martha Lake includes 53.81% White, 23.93% Asian, 5.89% other race, 5.69% Black or African American, and smaller percentages for Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	12,236	53.81%
Asian	5,442	23.93%
Two or more races	2,112	9.29%
Other race	1,339	5.89%
Black or African American	1,295	5.69%
Native Hawaiian or Pacific Islander	180	0.79%
Native American	136	0.6%

Martha Lake Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Martha Lake's average per capita income is $70,930. Household income levels show a median of $132,130. The poverty rate stands at 10.04%.

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	$156,360	-
Families	$148,142	$165,712
Households	$132,130	$148,609
Non Families	$81,364	$98,374

$70,930

Average Income

$132,130

Median Household Income

10.04%

Poverty Rate