Sudden Valley

County:: Skagit County
County Seat:: No
Area (mi²):: 4.279
State:: Washington

Sudden Valley is a CDP located in Skagit County, Washington. Sudden Valley has a 2025 population of 7,269. Sudden Valley is currently growing at a rate of 0.78% annually but its population has decreased by -1.86% since the most recent census, which recorded a population of 7,407 in 2020.

The average household income in Sudden Valley is $117,624 with a poverty rate of 5.53%.The median age in Sudden Valley is 41.9 years: 42.5 years for males, and 41.2 years for females.

Demographics

The racial composition of Sudden Valley includes 77.14% White, and smaller percentages for other race, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	5,371	77.14%
Two or more races	1,219	17.51%
Other race	140	2.01%
Asian	132	1.9%
Black or African American	70	1.01%
Native Hawaiian or Pacific Islander	31	0.45%

Sudden Valley Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sudden Valley's average per capita income is $61,491. Household income levels show a median of $98,865. The poverty rate stands at 5.53%.

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	$118,189	-
Families	$116,328	$130,469
Households	$98,865	$117,624
Non Families	$67,375	$86,246

$61,491

Average Income

$98,865

Median Household Income

5.53%

Poverty Rate