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Washington ZIP Codes
Mason County
Shelton, WA
98584
98584 ZIP Code — Shelton, WA
Mason County, Washington
ZIP code 98584 is located in
Shelton ,
Washington ,
within Mason County .
It covers approximately 359.48 square miles and serves a population of
38,615 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 360/564 .
About ZIP code 98584
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $323,800. Owner-occupancy is high at 76%, well above the national average.
Median household income is $69,489. 40% 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 32 minutes is near the national average.
College attainment at 21% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%.
Overall, ZIP code 98584 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.
98584 ZIP code map
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Cities in ZIP code 98584
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
38,615
Population density
107 / sq mi
State FIPS
53
County FIPS
045
Geography
Land area
359.48 sq mi
Water area
36.26 sq mi
Latitude
47.2471
Longitude
-123.1251
Timezone
Pacific (PT)
Area code
360/564
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
41.1%
39.4%
31.7%
$50k – $100k
34.1%
34.8%
30.6%
$100k – $200k
21.4%
22.6%
27.1%
Over $200k
3.3%
3.2%
10.6%
Demographics & statistics
$69,489
Median household income
$323,800
Median home value
$1,186
Median monthly rent
20.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 8,271 21.4%
18 and over 30,344 78.6%
65 and over 7,938 20.6%
Median age 40.7 years
Race & ethnicity
American Indian / Alaska Native
3%
Black or African American
0.7%
Native Hawaiian / Pacific Islander
0.6%
Group Count %
White 29,096 67.7%
Hispanic or Latino 4,385 10.2%
Two or more races 4,235 9.8%
Other race 3,155 7.3%
American Indian / Alaska Native 1,299 3%
Black or African American 306 0.7%
Asian 274 0.6%
Native Hawaiian / Pacific Islander 250 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
41.1%
39.4%
31.7%
$50k – $100k
34.1%
34.8%
30.6%
$100k – $200k
21.4%
22.6%
27.1%
Over $200k
3.3%
3.2%
10.6%
Range % of households
Under $10k 4.5%
$10k–$15k 3.5%
$15k–$25k 9.4%
$25k–$35k 8.3%
$35k–$50k 10.0%
$50k–$75k 17.2%
$75k–$100k 13.1%
$100k–$150k 18.3%
$150k–$200k 8.6%
$200k+ 7.0%
Median income $69,489
Housing
Housing overview
Metric Value
Median home value $323,800
Median rent / month $1,186
Owner occupied 75.5%
Renter occupied 24.5%
Vacant 15.6%
Single-family detached 75.7%
Large apartment buildings 1.6%
Mobile homes 16.2%
Median rooms 5.5
Avg household size (owned) 2.64
Year built
Era %
2020 or later 0.4%
2010–2019 5.7%
2000–2009 18.6%
1990–1999 19.8%
1980–1989 13.1%
1970–1979 21.0%
1960–1969 5.6%
1950–1959 5.0%
1940–1949 4.8%
1939 or earlier 6.2%
Bedrooms
Size % of units
No bedroom (studio) 1.2%
1 bedroom 9.1%
2 bedrooms 29.8%
3 bedrooms 47.0%
4 bedrooms 11.0%
5+ bedrooms 2.0%
Vehicles per household
Vehicles % of households
No vehicle 5.3%
1 vehicle 24.7%
2 vehicles 35.1%
3 or more 34.9%
Heating fuel
Fuel type %
Utility gas 9.4%
Electricity 73.0%
Propane / LP gas 6.2%
Fuel oil 0.2%
Wood 10.1%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 6,818 48.3%
Cohabiting couple 1,487 10.5%
Male householder, no spouse 2,440 17.3%
Female householder, no spouse 3,357 23.8%
Households with children under 18 4,156 29.5%
Households with seniors (65+) 5,276 37.4%
Average household size 2.67
Marital status
Status Male Female
Never married 38.1% 22.6%
Married 45.7% 47.6%
Separated 0.8% 2.8%
Widowed 2.5% 11.3%
Divorced 12.9% 15.7%
Education
Some college, no degree
27.0%
Graduate / professional
7.9%
Metric %
HS diploma or higher 87.2%
Bachelor's or higher 20.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 325 4.1%
Kindergarten 524 6.6%
Elementary school 3,631 45.7%
High school 2,041 25.7%
College / grad school 1,417 17.9%
Employment
Industry of employment
Education & healthcare
19.0%
Public administration
10.8%
Professional & management
9.5%
Arts, food & hospitality
7.9%
Transportation & utilities
7.4%
Agriculture & mining
5.9%
Finance & real estate
3.7%
Occupation
Category %
Management, business & arts 33.5%
Service 19.4%
Sales & office 17.7%
Natural resources & construction 15.7%
Production & transportation 13.6%
Employment type
Type %
Private sector 67.6%
Government 25.8%
Self-employed 6.5%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 75.4%
Carpool 11.7%
Public transit 0.9%
Walk 1.2%
Work from home 9.6%
Other means 1.3%
Avg commute (minutes) 32.2
Poverty
Married-couple families
7.5%
Female-led households
24.0%
Income support
Source % of households
Social Security 39.9%
Retirement income 31.6%
Supplemental Security 8.1%
Cash public assistance 3.1%
Food stamps / SNAP 16.1%
Health indicators
Condition %
Obesity 34.4%
High blood pressure 35.0%
High cholesterol 34.4%
Diabetes 10.8%
Heart disease 7.3%
Stroke 3.6%
Asthma 11.2%
Arthritis 28.4%
Kidney disease 3.3%
Pulmonary disease 8.0%
Cancer 7.1%
Behavior / access %
Smoking 18.9%
Binge drinking 16.0%
No physical activity 21.5%
Less than 7 hrs sleep 32.5%
Depression 27.3%
Fair or poor health 17.2%
Poor mental health 16.3%
Poor physical health 12.6%
No health insurance 13.0%
Visited doctor (checkup) 70.2%
Visited dentist 58.1%
Cholesterol screening 86.4%
Teeth loss 14.4%
Veterans & disability
Veterans Count %
Civilian veterans 3,538 11.7%
Disability %
Any disability 18.7%
Under 18 3.8%
18–64 years 18.0%
65 and over 36.5%
Health insurance coverage
Type %
Private insurance 61.0%
Public insurance 49.6%
No insurance 7.7%
Uninsured under 19 2.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 36,438 94.4%
Spanish 2,169 6.0%
Other Indo-European 1,886 5.2%
Asian & Pacific Islander 19 0.1%
Other languages 115 0.3%
Place of birth & citizenship
Origin Count %
Native born (US) 35,543 92.0%
Born in same state 34,821 90.2%
Born in different state 20,874 54.1%
Foreign born 722 1.9%
Naturalized citizen 3,072 8.0%
Not a US citizen 669 21.8%
Ancestry
Ancestry Count %
French 4,473 11.6%
Italian 4,459 11.5%
Polish 1,993 5.2%
Arab 1,569 4.1%
English 760 2%
Ancestry Count %
German 256 0.7%
Dutch 244 0.6%
Irish 118 0.3%
Norwegian 24 0.1%
Technology access
Metric % of households
Computer access 36.5%
Internet access 93.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98584
What city is ZIP code 98584 in?
ZIP code 98584 is primarily assigned to Shelton, Washington.
What county is ZIP code 98584 in?
ZIP code 98584 falls within Mason County, Washington.
What is the poverty rate in ZIP code 98584?
17% of residents in ZIP code 98584 live below the poverty line, above the national average.
Does ZIP code 98584 have a large retiree population?
40% of households in ZIP code 98584 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 98584 have a large veteran population?
12% of civilians in ZIP code 98584 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 98584?
The median home value in ZIP code 98584 is $323,800.
What timezone is ZIP code 98584 in?
ZIP code 98584 observes the PST timezone.
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