Duvall ZIP Codes — King County, WA

There is one unique ZIP code in Duvall, Washington and it is 98019. Area code: 425.

ZIP codes

35.66

sq mi land

0.50

sq mi water

425

area code

Duvall, WA ZIP code map

About Duvall, WA

Duvall, Washington, is a charming city located in King County. Known for its picturesque landscapes and friendly community, Duvall offers a blend of rural charm and accessibility to urban amenities. The city is a popular destination for those seeking a tranquil lifestyle while still being within reach of Seattle and other metropolitan areas.

Location & geography

Duvall is situated in the scenic Cascade foothills, approximately 20 miles northeast of Seattle. The city is bordered by several other communities, including Woodinville to the southwest and Monroe to the northeast. Covering an area of 35.66 square miles of land and featuring a water area of 0.50 square miles, Duvall offers a diverse terrain of forests, parks, and waterways.

Community & economy

The community in Duvall is known for its strong sense of belonging and family-friendly atmosphere. It hosts various local events and festivals that foster connections among residents, as well as a growing economy that includes small businesses and industries related to agriculture and technology. Daily life in Duvall is characterized by outdoor activities, with numerous parks and hiking trails allowing residents to enjoy the natural beauty of the area.

Transportation

Duvall is easily accessible via State Route 203, which connects the city to neighboring communities. The nearest airport is Seattle-Tacoma International Airport, located about 30 miles to the southwest, making air travel convenient for residents. Public transit options are available, but many residents rely on personal vehicles for commuting.

History

Duvall was founded in the late 19th century and originally developed as a mill town. Over the years, it has diversified its economy, with key industries now including retail, education, and technology. The city has experienced significant growth in recent decades, transforming from a small rural community into a vibrant suburb.

Did you know?

One surprising fact about Duvall is that it is home to the historic Duvall Tavern, which has been a local gathering place since the early 1900s. Another interesting feature of the city is the scenic Snoqualmie River, which offers recreational opportunities like fishing and kayaking.

ZIP codes for Duvall, WA (1)

ZIP code	City	County	Map
98019	Duvall	King	View map

Demographics & statistics

11,281

Population

36.9

Median age

$149,479

Median household income

$59,623

Per capita income

$681,600

Median home value

$2,839

Median monthly rent

90.5%

Home ownership

7.3%

Poverty rate

4.3%

Unemployment

3,666

Housing units

53.2%

Bachelor's or higher

Age distribution

Male Female

347

Under 5

381

486

5–9

534

432

10–14

475

374

15–19

410

248

20–24

272

596

25–34

655

871

35–44

958

825

45–54

906

425

55–59

466

312

60–64

343

368

65–74

405

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	3,249	28.8%
18 and over	8,032	71.2%
65 and over	965	8.6%
Median age	36.9 years

Race & ethnicity

White 71.2%

Hispanic or Latino 8.6%

Two or more races 8.4%

Asian 8%

Other race 3.1%

Black or African American 0.4%

American Indian / Alaska Native 0.3%

Group	Count	%
White	8,787	71.2%
Hispanic or Latino	1,064	8.6%
Two or more races	1,034	8.4%
Asian	991	8%
Other race	384	3.1%
Black or African American	50	0.4%
American Indian / Alaska Native	35	0.3%

Household income

Under $10k 3.0%

$15k–$25k 0.4%

$25k–$35k 4.0%

$35k–$50k 4.0%

$50k–$75k 6.5%

$75k–$100k 9.4%

$100k–$150k 23.0%

$150k–$200k 20.2%

$200k+ 29.6%

Range	% of households
Under $10k	3.0%
$15k–$25k	0.4%
$25k–$35k	4.0%
$35k–$50k	4.0%
$50k–$75k	6.5%
$75k–$100k	9.4%
$100k–$150k	23.0%
$150k–$200k	20.2%
$200k+	29.6%
Median income	$149,479

Housing

Home values

Under $50k 2.4%

$50k–$100k 2.6%

$100k–$150k 1.7%

$200k–$300k 0.9%

$300k–$500k 14.1%

$500k–$1M 62.3%

$1M+ 15.9%

Housing overview

Metric	Value
Median home value	$681,600
Median rent / month	$2,839
Owner occupied	90.5%
Renter occupied	9.5%
Vacant	4.2%
Single-family detached	86.2%
Large apartment buildings	0.0%
Mobile homes	9.6%
Median rooms	6.8
Avg household size (owned)	2.95

Year built

Era	%
2020 or later	0.0%
2010–2019	15.7%
2000–2009	20.7%
1990–1999	23.2%
1980–1989	27.8%
1970–1979	5.3%
1960–1969	4.1%
1950–1959	1.6%
1940–1949	0.0%
1939 or earlier	1.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.0%
2 bedrooms	5.4%
3 bedrooms	59.1%
4 bedrooms	25.3%
5+ bedrooms	8.2%

Vehicles per household

Vehicles	% of households
No vehicle	5.4%
1 vehicle	15.8%
2 vehicles	45.0%
3 or more	33.8%

Heating fuel

Fuel type	%
Utility gas	48.6%
Electricity	38.5%
Propane / LP gas	7.2%
Fuel oil	0.3%
Wood	4.0%
Solar	1.2%

Households & families

Household type	Count	%
Married-couple family	2,705	70.1%
Cohabiting couple	75	1.9%
Male householder, no spouse	343	8.9%
Female householder, no spouse	737	19.1%
Households with children under 18	1,800	46.6%
Households with seniors (65+)	781	20.2%
Average household size	2.92

Marital status

Status	Male	Female
Never married	24.9%	21.8%
Married	68.8%	60.8%
Separated	0.0%	2.4%
Widowed	2.5%	4.1%
Divorced	3.9%	10.9%

Education

Less than 9th grade 2.0%

Some HS, no diploma 0.6%

HS graduate 15.8%

Some college, no degree 20.5%

Associate's degree 7.9%

Bachelor's degree 36.2%

Graduate / professional 17.0%

Metric	%
HS diploma or higher	97.4%
Bachelor's or higher	53.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	248	7.4%
Kindergarten	230	6.9%
Elementary school	1,467	43.7%
High school	800	23.9%
College / grad school	609	18.2%

Employment

Industry of employment

Professional & management 27.1%

Education & healthcare 17.7%

Manufacturing 11.9%

Arts, food & hospitality 8.3%

Retail trade 8.1%

Finance & real estate 5.8%

Other services 4.4%

Public administration 4.0%

Information 3.9%

Construction 3.5%

Wholesale trade 2.6%

Transportation & utilities 2.4%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	65.9%
Service	9.2%
Sales & office	14.2%
Natural resources & construction	4.6%
Production & transportation	6.1%

Employment type

Type	%
Private sector	83.1%
Government	12.6%
Self-employed	4.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	63.4%
Carpool	6.2%
Public transit	0.8%
Walk	0.0%
Other means	2.2%
Avg commute (minutes)	33.5

Poverty

All people 7.3%

Under 18 years 10.1%

18 and over 6.2%

Married-couple families 3.1%

Female-led households 19.8%

Income support

Source	% of households
Social Security	19.5%
Retirement income	17.5%
Supplemental Security	2.2%
Cash public assistance	3.4%
Food stamps / SNAP	1.8%

Health indicators

Condition	%
High blood pressure	23.7%
High cholesterol	28.7%
Heart disease	3.5%
Stroke	1.7%
Asthma	9.5%
Arthritis	17.8%
Kidney disease	1.9%
Pulmonary disease	3.6%
Cancer	5.5%

Behavior / access	%
Binge drinking	21.6%
No physical activity	11.4%
Less than 7 hrs sleep	26.7%
Fair or poor health	8.2%
Poor mental health	13.4%
Poor physical health	7.3%
No health insurance	8.0%
Visited doctor (checkup)	66.6%
Visited dentist	76.0%
Cholesterol screening	90.4%
Teeth loss	5.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	433	5.4%

Disability	%
Any disability	5.8%
Under 18	1.4%
18–64 years	7.6%
65 and over	8.0%

Health insurance coverage

Type	%
Private insurance	84.9%
Public insurance	16.8%
Uninsured under 19	4.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	10,553	93.5%
Spanish	584	5.5%
Other Indo-European	212	2.0%
Asian & Pacific Islander	311	2.9%
Other languages	42	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	9,535	84.5%
Born in same state	9,343	82.8%
Born in different state	5,397	47.8%
Foreign born	192	1.7%
Naturalized citizen	1,746	15.5%
Not a US citizen	550	31.5%

Ancestry

Ancestry	Count	%
Italian	1,163	10.3%
French	943	8.4%
Polish	604	5.4%
Dutch	289	2.6%

Ancestry	Count	%
English	179	1.6%
Arab	157	1.4%
German	32	0.3%

Technology access

Metric	% of households
Computer access	34.2%
Internet access	98.3%

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

Frequently asked questions

What ZIP codes does Duvall, WA have?

Duvall, WA has one ZIP code: 98019. Each ZIP code serves a distinct delivery area within the city and surrounding region.