Mukilteo ZIP Codes — Snohomish County, WA

There is one unique ZIP code in Mukilteo, Washington and it is 98275. Area code: 425.

ZIP codes

7.31

sq mi land

1.18

sq mi water

425

area code

Mukilteo, WA ZIP code map

About Mukilteo, WA

Mukilteo, Washington, is a picturesque city located in Snohomish County. Known for its stunning views of the Puget Sound and the Olympic Mountains, it offers a charming small-town atmosphere blended with access to urban amenities. The city is a popular destination for families and outdoor enthusiasts alike.

Location & geography

Mukilteo lies approximately 25 miles north of Seattle and is bordered by the cities of Everett to the north and Lynnwood to the east. The city's geography features a mix of land and water, covering a total of 8.49 square miles, which includes 7.31 square miles of land and 1.18 square miles of water. The terrain is characterized by its coastal location, providing residents and visitors with beautiful waterfront views and recreational opportunities.

Community & economy

The character of Mukilteo is defined by its vibrant community and strong local culture, making it a desirable place to live and work. The city is home to various industries, including technology, retail, and hospitality, contributing to a diverse economy. Daily life in Mukilteo is enhanced by local parks, beaches, and the friendly interactions of its residents, who take pride in their community.

Transportation

Mukilteo is conveniently accessed via major highways, including Interstate 5 and State Route 525, which connect it to surrounding areas. The nearest major airport is Paine Field, located just a few miles to the north in Everett, providing easy travel options for residents and visitors. Public transit is available through Community Transit, offering bus services within the city and to nearby regions.

History

Mukilteo was founded in the mid-19th century as a small waterfront community, primarily serving as a hub for shipping and logging industries. The city has experienced significant growth over the years while still preserving its historical charm, with notable events such as the establishment of the Mukilteo Lighthouse in 1906. Today, Mukilteo continues to celebrate its rich history and maritime heritage.

Did you know?

One surprising fact about Mukilteo is that it is home to one of the few remaining lighthouses in Washington state, the Mukilteo Lighthouse Park, which attracts many visitors. Additionally, the city is celebrated for its scenic waterfront parks, such as Lighthouse Park, that provide opportunities for walking, picnicking, and enjoying the stunning views.

ZIP codes for Mukilteo, WA (1)

ZIP code	City	County	Map
98275	Mukilteo	Snohomish	View map

Demographics & statistics

21,365

Population

43.6

Median age

$123,036

Median household income

$62,514

Per capita income

$760,700

Median home value

$1,999

Median monthly rent

69.8%

Home ownership

5.6%

Poverty rate

2.5%

Unemployment

6,047

Housing units

54.1%

Bachelor's or higher

Age distribution

Male Female

635

Under 5

642

583

5–9

589

672

10–14

679

660

15–19

667

633

20–24

640

836

25–34

844

1,580

35–44

1,595

1,395

45–54

1,409

779

55–59

786

1,014

60–64

1,024

1,163

65–74

1,175

463

75–84

467

216

85+

219

← Male

Female →

Age summary

Group	Count	%
Under 18	4,646	21.7%
18 and over	16,719	78.3%
65 and over	3,703	17.3%
Median age	43.6 years

Race & ethnicity

White 62%

Asian 19.6%

Two or more races 10%

Hispanic or Latino 3.8%

Other race 2.7%

Black or African American 1.3%

Native Hawaiian / Pacific Islander 0.3%

American Indian / Alaska Native 0.2%

Group	Count	%
White	13,773	62%
Asian	4,352	19.6%
Two or more races	2,229	10%
Hispanic or Latino	833	3.8%
Other race	597	2.7%
Black or African American	297	1.3%
Native Hawaiian / Pacific Islander	64	0.3%
American Indian / Alaska Native	53	0.2%

Household income

Under $10k 2.3%

$10k–$15k 0.6%

$15k–$25k 4.5%

$25k–$35k 5.1%

$35k–$50k 3.8%

$50k–$75k 13.3%

$75k–$100k 8.1%

$100k–$150k 21.3%

$150k–$200k 10.8%

$200k+ 30.1%

Range	% of households
Under $10k	2.3%
$10k–$15k	0.6%
$15k–$25k	4.5%
$25k–$35k	5.1%
$35k–$50k	3.8%
$50k–$75k	13.3%
$75k–$100k	8.1%
$100k–$150k	21.3%
$150k–$200k	10.8%
$200k+	30.1%
Median income	$123,036

Housing

Home values

Under $50k 1.2%

$50k–$100k 0.4%

$100k–$150k 0.7%

$150k–$200k 0.6%

$200k–$300k 3.1%

$300k–$500k 11.9%

$500k–$1M 57.7%

$1M+ 24.3%

Housing overview

Metric	Value
Median home value	$760,700
Median rent / month	$1,999
Owner occupied	69.8%
Renter occupied	30.2%
Vacant	3.3%
Single-family detached	61.0%
Large apartment buildings	12.5%
Mobile homes	0.4%
Median rooms	6.2
Avg household size (owned)	2.68

Year built

Era	%
2020 or later	0.1%
2010–2019	4.1%
2000–2009	19.0%
1990–1999	28.8%
1980–1989	26.1%
1970–1979	14.5%
1960–1969	4.6%
1950–1959	1.3%
1940–1949	0.6%
1939 or earlier	0.8%

Bedrooms

Size	% of units
No bedroom (studio)	1.4%
1 bedroom	10.4%
2 bedrooms	25.7%
3 bedrooms	30.2%
4 bedrooms	21.9%
5+ bedrooms	10.4%

Vehicles per household

Vehicles	% of households
No vehicle	2.2%
1 vehicle	27.8%
2 vehicles	44.5%
3 or more	25.5%

Heating fuel

Fuel type	%
Utility gas	57.8%
Electricity	40.4%
Propane / LP gas	1.6%

Households & families

Household type	Count	%
Married-couple family	4,781	57.9%
Cohabiting couple	490	5.9%
Male householder, no spouse	1,142	13.8%
Female householder, no spouse	1,840	22.3%
Households with children under 18	2,534	30.7%
Households with seniors (65+)	2,746	33.3%
Average household size	2.58

Marital status

Status	Male	Female
Never married	29.8%	21.1%
Married	59.9%	54.6%
Separated	0.6%	2.2%
Widowed	2.9%	6.3%
Divorced	6.8%	15.7%

Education

Less than 9th grade 0.5%

Some HS, no diploma 1.3%

HS graduate 15.6%

Some college, no degree 18.1%

Associate's degree 10.4%

Bachelor's degree 31.8%

Graduate / professional 22.3%

Metric	%
HS diploma or higher	98.2%
Bachelor's or higher	54.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	239	4.6%
Kindergarten	358	6.9%
Elementary school	2,056	39.6%
High school	1,058	20.4%
College / grad school	1,477	28.5%

Employment

Industry of employment

Education & healthcare 20.2%

Manufacturing 17.6%

Professional & management 16.9%

Retail trade 13.3%

Finance & real estate 6.3%

Construction 5.2%

Transportation & utilities 4.6%

Arts, food & hospitality 4.4%

Public administration 4.0%

Other services 3.6%

Wholesale trade 1.7%

Information 1.6%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	53.6%
Service	10.3%
Sales & office	21.3%
Natural resources & construction	4.9%
Production & transportation	9.8%

Employment type

Type	%
Private sector	78.9%
Government	14.6%
Self-employed	6.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	59.5%
Carpool	11.1%
Public transit	3.6%
Walk	0.6%
Other means	1.6%
Avg commute (minutes)	28.3

Poverty

All people 5.6%

Under 18 years 9.0%

18 and over 4.7%

Married-couple families 2.2%

Female-led households 19.0%

Income support

Source	% of households
Social Security	30.1%
Retirement income	26.2%
Supplemental Security	4.2%
Cash public assistance	2.5%
Food stamps / SNAP	3.4%

Health indicators

Condition	%
High blood pressure	26.7%
High cholesterol	29.8%
Heart disease	4.4%
Stroke	2.1%
Asthma	10.0%
Arthritis	23.2%
Kidney disease	2.2%
Pulmonary disease	4.2%
Cancer	6.2%

Behavior / access	%
Binge drinking	15.6%
No physical activity	16.4%
Less than 7 hrs sleep	31.9%
Fair or poor health	10.1%
Poor mental health	13.3%
Poor physical health	8.3%
No health insurance	8.3%
Visited doctor (checkup)	69.8%
Visited dentist	72.3%
Cholesterol screening	90.2%
Teeth loss	6.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,455	8.7%

Disability	%
Any disability	9.8%
Under 18	3.7%
18–64 years	7.4%
65 and over	25.9%

Health insurance coverage

Type	%
Private insurance	82.7%
Public insurance	23.2%
Uninsured under 19	4.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	20,088	94.0%
Spanish	2,113	10.5%
Other Indo-European	115	0.6%
Asian & Pacific Islander	286	1.4%
Other languages	1,680	8.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	16,841	78.8%
Born in same state	16,321	76.4%
Born in different state	8,817	41.3%
Foreign born	520	2.4%
Naturalized citizen	4,524	21.2%
Not a US citizen	3,141	69.4%

Ancestry

Ancestry	Count	%
French	2,825	13.2%
Italian	2,554	12%
Polish	1,777	8.3%
Arab	566	2.6%
English	319	1.5%

Ancestry	Count	%
German	197	0.9%
Dutch	143	0.7%
Irish	40	0.2%
Norwegian	11	0.1%

Technology access

Metric	% of households
Computer access	38.6%
Internet access	98.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Mukilteo, WA have?

Mukilteo, WA has one ZIP code: 98275. Each ZIP code serves a distinct delivery area within the city and surrounding region.