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Washington ZIP Codes
Kitsap County
Olalla, WA
98359
98359 ZIP Code — Olalla, WA
Kitsap County, Washington
ZIP code 98359 is located in
Olalla ,
Washington ,
within Kitsap County .
It covers approximately 13.89 square miles and serves a population of
4,889 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 253 .
About ZIP code 98359
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 $514,600. Owner-occupancy is high at 84%, well above the national average.
Median household income is $90,858. 38% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with public administration as the leading industry. The average commute of 32 minutes is near the national average.
Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.
Notable community characteristics include a notable veteran presence at 15% of civilians, above the national average of 7%.
Overall, ZIP code 98359 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.
98359 ZIP code map
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Cities in ZIP code 98359
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
4,889
Population density
352 / sq mi
State FIPS
53
County FIPS
035
Geography
Land area
13.89 sq mi
Water area
1.01 sq mi
Latitude
47.4330
Longitude
-122.5774
Timezone
Pacific (PT)
Area code
253
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
25.9%
29.2%
31.7%
$50k – $100k
36.0%
33.5%
30.6%
$100k – $200k
28.0%
28.5%
27.1%
Over $200k
10.2%
8.7%
10.6%
Demographics & statistics
$90,858
Median household income
$514,600
Median home value
$1,303
Median monthly rent
24.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,144 23.4%
18 and over 3,745 76.6%
65 and over 1,069 21.9%
Median age 43.6 years
Race & ethnicity
American Indian / Alaska Native
1.2%
Native Hawaiian / Pacific Islander
0.4%
Black or African American
0.3%
Group Count %
White 4,553 92.6%
Two or more races 193 3.9%
American Indian / Alaska Native 58 1.2%
Asian 49 1%
Hispanic or Latino 29 0.6%
Native Hawaiian / Pacific Islander 19 0.4%
Black or African American 17 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
25.9%
29.2%
31.7%
$50k – $100k
36.0%
33.5%
30.6%
$100k – $200k
28.0%
28.5%
27.1%
Over $200k
10.2%
8.7%
10.6%
Range % of households
Under $10k 5.6%
$10k–$15k 3.2%
$15k–$25k 8.1%
$25k–$35k 2.7%
$35k–$50k 5.1%
$50k–$75k 16.6%
$75k–$100k 17.8%
$100k–$150k 13.2%
$150k–$200k 16.3%
$200k+ 11.6%
Median income $90,858
Housing
Housing overview
Metric Value
Median home value $514,600
Median rent / month $1,303
Owner occupied 84.2%
Renter occupied 15.8%
Vacant 5.5%
Single-family detached 77.1%
Large apartment buildings 0.2%
Mobile homes 19.9%
Median rooms 6.3
Avg household size (owned) 2.74
Year built
Era %
2020 or later 0.0%
2010–2019 13.9%
2000–2009 14.0%
1990–1999 18.8%
1980–1989 18.4%
1970–1979 18.7%
1960–1969 5.9%
1950–1959 2.3%
1940–1949 2.2%
1939 or earlier 5.8%
Bedrooms
Size % of units
No bedroom (studio) 0.7%
1 bedroom 1.9%
2 bedrooms 16.5%
3 bedrooms 53.8%
4 bedrooms 22.6%
5+ bedrooms 4.5%
Vehicles per household
Vehicles % of households
No vehicle 2.1%
1 vehicle 25.0%
2 vehicles 31.2%
3 or more 41.7%
Heating fuel
Fuel type %
Utility gas 0.8%
Electricity 67.7%
Propane / LP gas 13.6%
Fuel oil 0.3%
Wood 16.0%
Households & families
Household type Count %
Married-couple family 1,181 65.7%
Cohabiting couple 87 4.8%
Male householder, no spouse 299 16.6%
Female householder, no spouse 230 12.8%
Households with children under 18 610 33.9%
Households with seniors (65+) 678 37.7%
Average household size 2.71
Marital status
Status Male Female
Never married 23.4% 19.5%
Married 61.8% 63.3%
Separated 1.2% 0.0%
Widowed 2.1% 4.9%
Divorced 11.6% 12.3%
Education
Some college, no degree
28.5%
Graduate / professional
7.1%
Metric %
HS diploma or higher 95.2%
Bachelor's or higher 24.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 54 5.7%
Kindergarten 58 6.1%
Elementary school 569 59.6%
High school 163 17.1%
College / grad school 111 11.6%
Employment
Industry of employment
Public administration
16.8%
Education & healthcare
15.9%
Professional & management
10.0%
Transportation & utilities
7.4%
Arts, food & hospitality
7.1%
Finance & real estate
4.3%
Agriculture & mining
0.7%
Occupation
Category %
Management, business & arts 36.7%
Service 21.9%
Sales & office 18.7%
Natural resources & construction 12.7%
Production & transportation 10.0%
Employment type
Type %
Private sector 61.7%
Government 30.5%
Self-employed 7.9%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 75.8%
Carpool 5.1%
Public transit 2.5%
Walk 0.0%
Work from home 14.0%
Other means 2.6%
Avg commute (minutes) 31.5
Poverty
Married-couple families
4.0%
Female-led households
50.5%
Income support
Source % of households
Social Security 38.4%
Retirement income 35.3%
Supplemental Security 4.3%
Cash public assistance 1.6%
Food stamps / SNAP 8.8%
Health indicators
Condition %
Obesity 32.2%
High blood pressure 32.7%
High cholesterol 33.9%
Diabetes 9.5%
Heart disease 6.1%
Stroke 2.9%
Asthma 10.7%
Arthritis 26.2%
Kidney disease 2.8%
Pulmonary disease 6.7%
Cancer 7.0%
Behavior / access %
Smoking 15.9%
Binge drinking 16.6%
No physical activity 16.2%
Less than 7 hrs sleep 29.5%
Depression 26.6%
Fair or poor health 13.1%
Poor mental health 14.8%
Poor physical health 10.7%
No health insurance 9.2%
Visited doctor (checkup) 72.2%
Visited dentist 71.1%
Cholesterol screening 89.3%
Teeth loss 11.2%
Veterans & disability
Veterans Count %
Civilian veterans 562 15.1%
Disability %
Any disability 15.5%
Under 18 3.3%
18–64 years 17.5%
65 and over 23.5%
Health insurance coverage
Type %
Private insurance 71.7%
Public insurance 43.8%
No insurance 4.2%
Uninsured under 19 1.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 4,649 95.1%
Spanish 7 0.2%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 7 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 4,736 96.9%
Born in same state 4,703 96.2%
Born in different state 2,899 59.3%
Foreign born 33 0.7%
Naturalized citizen 153 3.1%
Not a US citizen 120 78.4%
Ancestry
Ancestry Count %
Italian 610 12.5%
French 574 11.7%
Arab 266 5.4%
Polish 204 4.2%
Ancestry Count %
English 123 2.5%
Dutch 66 1.3%
German 64 1.3%
Technology access
Metric % of households
Computer access 36.8%
Internet access 97.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98359
What city is ZIP code 98359 in?
ZIP code 98359 is primarily assigned to Olalla, Washington.
What county is ZIP code 98359 in?
ZIP code 98359 falls within Kitsap County, Washington.
Is ZIP code 98359 mostly owner-occupied?
84% of occupied units in ZIP code 98359 are owner-occupied, well above the national average.
Does ZIP code 98359 have a large veteran population?
15% of civilians in ZIP code 98359 are veterans, above the national average of ~7%.
Does ZIP code 98359 have a large retiree population?
38% of households in ZIP code 98359 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 98359?
The median home value in ZIP code 98359 is $514,600.
What timezone is ZIP code 98359 in?
ZIP code 98359 observes the PST timezone.
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