98380 ZIP Code — Seabeck, WA

Kitsap County, Washington

ZIP code 98380 is located in Seabeck, Washington, within Kitsap County. It covers approximately 48.32 square miles and serves a population of 5,582 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 360/564.

About ZIP code 98380

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $540,000. Owner-occupancy is high at 88%, well above the national average.

Median household income is $108,895. 42% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average.

Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 19% of civilians, above the national average of 7%.

Overall, ZIP code 98380 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.

5,582

population

48.32

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

98380 ZIP code map

Cities in ZIP code 98380

Below are the cities the US Postal Service accepts for ZIP code 98380. Using any city not on this list may result in mail delivery delays.

City	Status
Seabeck	Acceptable
Seabeck	Preferred

Nearby ZIP codes

98312 Bremerton (7.1 mi) 98528 Belfair (8.8 mi) 98588 Tahuya (9.6 mi) 98383 Silverdale (11.8 mi) 98314 Bremerton (12.4 mi) 98337 Bremerton (12.7 mi) 98555 Lilliwaup (13 mi) 98310 Bremerton (13.3 mi) 98311 Bremerton (13.4 mi) 98367 Port Orchard (14 mi) 98315 Silverdale (14.1 mi) 98524 Allyn (14.2 mi)

Demographics updated 05/2026

Population
Total population	5,582
Population density	116 / sq mi
State FIPS	53
County FIPS	035

Geography
Land area	48.32 sq mi
Water area	5.78 sq mi
Latitude	47.5655
Longitude	-122.9088
Timezone	Pacific (PT)
Area code	360/564

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	23.2%	29.2%	31.7%
$50k – $100k	35.5%	33.5%	30.6%
$100k – $200k	32.8%	28.5%	27.1%
Over $200k	8.5%	8.7%	10.6%

Demographics & statistics

5,582

Population

116

People per sq mi

41.9

Median age

$108,895

Median household income

$44,402

Per capita income

$540,000

Median home value

$2,173

Median monthly rent

87.7%

Home ownership

7.5%

Poverty rate

10.3%

Unemployment

2,003

Housing units

32.1%

Bachelor's or higher

Age distribution

Male Female

109

Under 5

121

134

5–9

147

263

10–14

289

173

15–19

191

20–24

341

25–34

376

307

35–44

339

362

45–54

399

238

55–59

263

162

60–64

179

349

65–74

384

131

75–84

145

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,323	23.7%
18 and over	4,259	76.3%
65 and over	1,042	18.7%
Median age	41.9 years

Race & ethnicity

White 86.5%

Two or more races 5.4%

Hispanic or Latino 3.3%

Asian 3.2%

American Indian / Alaska Native 1.3%

Other race 0.3%

Black or African American 0.2%

Group	Count	%
White	4,990	86.5%
Two or more races	311	5.4%
Hispanic or Latino	189	3.3%
Asian	182	3.2%
American Indian / Alaska Native	74	1.3%
Other race	16	0.3%
Black or African American	9	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	23.2%	29.2%	31.7%
$50k – $100k	35.5%	33.5%	30.6%
$100k – $200k	32.8%	28.5%	27.1%
Over $200k	8.5%	8.7%	10.6%

Under $10k 2.4%

$10k–$15k 0.9%

$15k–$25k 2.5%

$25k–$35k 1.7%

$35k–$50k 6.4%

$50k–$75k 10.6%

$75k–$100k 18.4%

$100k–$150k 33.0%

$150k–$200k 9.8%

$200k+ 14.2%

Range	% of households
Under $10k	2.4%
$10k–$15k	0.9%
$15k–$25k	2.5%
$25k–$35k	1.7%
$35k–$50k	6.4%
$50k–$75k	10.6%
$75k–$100k	18.4%
$100k–$150k	33.0%
$150k–$200k	9.8%
$200k+	14.2%
Median income	$108,895

Housing

Home values

$50k–$100k 1.0%

$100k–$150k 0.6%

$150k–$200k 0.8%

$200k–$300k 8.2%

$300k–$500k 33.8%

$500k–$1M 46.2%

$1M+ 9.3%

Housing overview

Metric	Value
Median home value	$540,000
Median rent / month	$2,173
Owner occupied	87.7%
Renter occupied	12.3%
Vacant	16.9%
Single-family detached	91.1%
Large apartment buildings	0.0%
Mobile homes	8.9%
Median rooms	6.8
Avg household size (owned)	3.09

Year built

Era	%
2020 or later	0.3%
2010–2019	3.4%
2000–2009	21.0%
1990–1999	29.0%
1980–1989	13.8%
1970–1979	7.5%
1960–1969	2.9%
1950–1959	4.5%
1940–1949	2.9%
1939 or earlier	14.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.0%
2 bedrooms	23.4%
3 bedrooms	49.1%
4 bedrooms	20.7%
5+ bedrooms	3.9%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	14.1%
2 vehicles	38.7%
3 or more	47.2%

Heating fuel

Fuel type	%
Utility gas	0.8%
Electricity	57.2%
Propane / LP gas	25.6%
Fuel oil	2.3%
Wood	13.2%
Solar	0.3%

Households & families

Household type	Count	%
Married-couple family	1,232	66.4%
Cohabiting couple	133	7.2%
Male householder, no spouse	200	10.8%
Female householder, no spouse	290	15.6%
Households with children under 18	654	35.3%
Households with seniors (65+)	819	44.2%
Average household size	3.01

Marital status

Status	Male	Female
Never married	31.4%	26.4%
Married	59.0%	54.7%
Separated	0.7%	3.0%
Widowed	2.1%	8.8%
Divorced	6.9%	7.1%

Education

Less than 9th grade 1.6%

Some HS, no diploma 4.9%

HS graduate 25.5%

Some college, no degree 24.4%

Associate's degree 11.5%

Bachelor's degree 16.3%

Graduate / professional 15.8%

Metric	%
HS diploma or higher	93.5%
Bachelor's or higher	32.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	16	1.3%
Kindergarten	64	5.1%
Elementary school	709	56.0%
High school	318	25.1%
College / grad school	160	12.6%

Employment

Industry of employment

Education & healthcare 22.1%

Professional & management 13.9%

Public administration 12.6%

Manufacturing 9.9%

Retail trade 8.8%

Construction 8.3%

Arts, food & hospitality 7.0%

Wholesale trade 6.8%

Other services 4.6%

Finance & real estate 3.8%

Transportation & utilities 1.4%

Information 0.7%

Occupation

Category	%
Management, business & arts	43.0%
Service	16.1%
Sales & office	12.0%
Natural resources & construction	20.4%
Production & transportation	8.6%

Employment type

Type	%
Private sector	61.8%
Government	35.7%
Self-employed	2.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	86.3%
Carpool	2.7%
Public transit	2.0%
Walk	1.0%
Work from home	6.6%
Other means	1.5%
Avg commute (minutes)	33.2

Poverty

All people 7.5%

Under 18 years 5.4%

18 and over 8.1%

Married-couple families 3.1%

Female-led households 1.8%

Income support

Source	% of households
Social Security	42.0%
Retirement income	31.1%
Supplemental Security	9.3%
Cash public assistance	0.0%
Food stamps / SNAP	7.5%

Health indicators

Condition	%
Obesity	31.4%
High blood pressure	33.4%
High cholesterol	36.1%
Diabetes	9.5%
Heart disease	6.2%
Stroke	2.9%
Asthma	10.4%
Arthritis	27.0%
Kidney disease	2.8%
Pulmonary disease	6.6%
Cancer	7.5%

Behavior / access	%
Smoking	15.3%
Binge drinking	16.6%
No physical activity	15.9%
Less than 7 hrs sleep	28.9%
Depression	26.0%
Fair or poor health	12.6%
Poor mental health	14.2%
Poor physical health	10.5%
No health insurance	9.0%
Visited doctor (checkup)	72.9%
Visited dentist	72.6%
Cholesterol screening	90.2%
Teeth loss	10.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	756	18.5%

Disability	%
Any disability	17.4%
Under 18	8.6%
18–64 years	12.9%
65 and over	41.7%

Health insurance coverage

Type	%
Private insurance	78.6%
Public insurance	36.7%
No insurance	4.0%
Uninsured under 19	1.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,352	95.9%
Spanish	121	2.3%
Other Indo-European	0	0.0%
Asian & Pacific Islander	12	0.2%
Other languages	109	2.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,374	96.3%
Born in same state	5,326	95.4%
Born in different state	2,522	45.2%
Foreign born	48	0.9%
Naturalized citizen	208	3.7%
Not a US citizen	125	60.1%

Ancestry

Ancestry	Count	%
Italian	1,235	22.1%
French	643	11.5%
Polish	413	7.4%
Arab	153	2.7%

Ancestry	Count	%
Dutch	89	1.6%
English	23	0.4%
German	20	0.4%
Irish	18	0.3%

Technology access

Metric	% of households
Computer access	33.2%
Internet access	98.8%

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

Frequently asked questions about ZIP code 98380

What city is ZIP code 98380 in?

ZIP code 98380 is primarily assigned to Seabeck, Washington.

What county is ZIP code 98380 in?

ZIP code 98380 falls within Kitsap County, Washington.

Is ZIP code 98380 mostly owner-occupied?

88% of occupied units in ZIP code 98380 are owner-occupied, well above the national average.

Does ZIP code 98380 have a large veteran population?

19% of civilians in ZIP code 98380 are veterans, above the national average of ~7%.

Does ZIP code 98380 have a large retiree population?

42% of households in ZIP code 98380 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 98380?

The median home value in ZIP code 98380 is $540,000.

What timezone is ZIP code 98380 in?

ZIP code 98380 observes the PST timezone.