US Census Data

Snohomish County, Washington

66 cities & places have their primary county here.

Population
834,648
+4.5%’19–’23
Median household income
$107,982
+24.6%’19–’23
Median home value
$644,600
+60.0%’19–’23

Snohomish County is a county in Washington with a population of 834,648. 66 cities and places have their primary county here. Its median household income of $107,982 runs above the Washington figure of $94,952.

From 2019 to 2023, Snohomish County's population grew 4.5% from 798,808 to 834,648, while its median household income rose 24.6% from $86,691 to $107,982.

White (non-Hispanic) residents are the largest group, 63.6% of the population. 66.6% of workers drive to work alone.

Demographics

ACS 2019–2023
Population
834,648
Median age
38.4 yrs
Median household income
$107,982
Median home value
$644,600
Median gross rent
$1,866
Housing units
327,893
Homeownership rate
68.4%
Bachelor's degree or higher
36.8%
Unemployment rate
4.4%

Trends

ACS 5-year · 2019–2023
Population
798,808834,648
Median household income
$86,691$107,982
Median home value
$403,000$644,600
Median gross rent
$1,438$1,866
YearPopulationMedian household incomeMedian home valueMedian gross rent
2019798,808$86,691$403,000$1,438
2020811,572$89,273$440,100$1,515
2021820,024$95,618$483,000$1,641
2022828,337$104,083$592,800$1,794
2023834,648$107,982$644,600$1,866

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 550,6286.1%
5 to 17136,00716.3%
18 to 2461,0587.3%
25 to 34123,24514.8%
35 to 44128,06915.3%
45 to 54107,46612.9%
55 to 64108,01712.9%
65 to 7475,9719.1%
75 and over44,1875.3%

Race & ethnicity

CountShare
White (non-Hispanic)531,12163.6%
Black or African American29,4703.5%
American Indian & Alaska Native5,9630.7%
Asian106,43512.8%
Native Hawaiian & Pacific Islander4,2450.5%
Some other race4,7930.6%
Two or more races53,8056.4%
Hispanic or Latino (any race)98,81611.8%

Educational attainment (age 25+)

CountShare
No high school diploma40,6416.9%
High school graduate133,41422.7%
Some college or associate's196,65033.5%
Bachelor's degree142,01524.2%
Graduate or professional degree74,23512.6%

Commute to work

Mean travel time to work
31 min

How workers get to work

CountShare
Drove alone280,13366.6%
Carpooled38,5589.2%
Public transit12,8943.1%
Walked7,0241.7%
Bicycle1,1800.3%
Worked from home75,94318.1%
Other means4,7571.1%

Travel time

CountShare
Under 15 min63,24718.4%
15 to 29 min111,03132.2%
30 to 44 min85,92924.9%
45 to 59 min38,50411.2%
60+ min45,83513.3%

Households

Average household size
2.64
Poverty rate
7.9% (65,003 of 824,873)
CountShare
Family households213,45768.5%
Nonfamily households98,36831.5%

Housing

Median year structure built
1989

Occupancy

CountShare
Occupied311,82595.1%
Vacant16,0684.9%

Tenure (of occupied units)

CountShare
Owner-occupied213,25968.4%
Renter-occupied98,56631.6%

Units in structure

CountShare
1-unit, detached210,22164.1%
1-unit, attached16,0014.9%
2 to 4 units18,7725.7%
5 to 19 units33,15610.1%
20 or more units33,62510.3%
Mobile home & other16,1184.9%

Geography

County GEOID
53061
State
Washington
Land area
2,087 sq mi
Water area
109 sq mi
Center point
48.0549, -121.7650

Cities & places

66

Compare with nearby counties

5

Washington rankings

21

Other counties in Washington

38