Sunday Lake Flag

Sunday Lake

County Seat:
No
Area (mi²):
3.327
State:
Washington

Sunday Lake is a CDP located in Snohomish County, Washington. Sunday Lake has a 2025 population of 1,297 . Sunday Lake is currently growing at a rate of 3.43% annually and its population has increased by 36.96% since the most recent census, which recorded a population of 947 in 2020.

The average household income in Sunday Lake is $149,188 with a poverty rate of 9.93%. The median age in Sunday Lake is 41 years: 41.3 years for males, and 39.8 years for females. For every 100 females there are 99.8 males.

1.3K
Total Population
390
Density (mi²)
43 3.43%
Growth

Sunday Lake Population

Sunday Lake Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sunday Lake includes 80.31% White, 4.96% other race, 3.72% Asian, and smaller percentages for and multiracial populations.

Population by Race

White (80.31%)

Two or more races (11%)

Other race (4.96%)

Asian (3.72%)

Race
Population
Percentage (of total)
White97180.31%
Two or more races13311%
Other race604.96%
Asian453.72%

Sunday Lake Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sunday Lake's average per capita income is $56,094. Household income levels show a median of $110,491. The poverty rate stands at 9.93%.

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$210,000-
Families$115,625$166,549
Households$110,491$149,188
Non Families-$51,975

$56,094

Average Income

$110,491

Median Household Income

9.93%

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)