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Washington ZIP Codes
Thurston County
Olympia, WA
98502
98502 ZIP Code — Olympia, WA
Thurston County, Washington
ZIP code 98502 is located in
Olympia ,
Washington ,
within Thurston County .
It covers approximately 63.43 square miles and serves a population of
35,551 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 360/564 .
About ZIP code 98502
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $464,100. Owner-occupancy sits near the national average at 57%.
Median household income is $85,540. 31% 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 24 minutes is near the national average.
Educational attainment is high — 50% of residents hold a bachelor's degree or higher, well above the national average of 33%.
98502 ZIP code map
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Cities in ZIP code 98502
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
35,551
Population density
560 / sq mi
State FIPS
53
County FIPS
067
Geography
Land area
63.43 sq mi
Water area
16.88 sq mi
Latitude
47.1039
Longitude
-123.0524
Timezone
Pacific (PT)
Area code
360/564
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
36.8%
31.8%
31.7%
$50k – $100k
30.6%
33.6%
30.6%
$100k – $200k
23.9%
28.3%
27.1%
Over $200k
8.7%
6.3%
10.6%
Demographics & statistics
$85,540
Median household income
$464,100
Median home value
$1,499
Median monthly rent
49.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 7,180 20.2%
18 and over 28,371 79.8%
65 and over 6,381 17.9%
Median age 38.1 years
Race & ethnicity
Black or African American
2.8%
American Indian / Alaska Native
1.2%
Native Hawaiian / Pacific Islander
0.3%
Group Count %
White 26,591 70.4%
Two or more races 4,243 11.2%
Asian 2,733 7.2%
Hispanic or Latino 2,221 5.9%
Black or African American 1,039 2.8%
American Indian / Alaska Native 456 1.2%
Other race 388 1%
Native Hawaiian / Pacific Islander 101 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
36.8%
31.8%
31.7%
$50k – $100k
30.6%
33.6%
30.6%
$100k – $200k
23.9%
28.3%
27.1%
Over $200k
8.7%
6.3%
10.6%
Range % of households
Under $10k 5.5%
$10k–$15k 3.6%
$15k–$25k 4.8%
$25k–$35k 6.1%
$35k–$50k 9.4%
$50k–$75k 16.2%
$75k–$100k 13.0%
$100k–$150k 20.1%
$150k–$200k 10.0%
$200k+ 11.3%
Median income $85,540
Housing
Housing overview
Metric Value
Median home value $464,100
Median rent / month $1,499
Owner occupied 56.7%
Renter occupied 43.3%
Vacant 5.4%
Single-family detached 59.1%
Large apartment buildings 10.9%
Mobile homes 3.0%
Median rooms 5.3
Avg household size (owned) 2.54
Year built
Era %
2020 or later 0.1%
2010–2019 16.6%
2000–2009 15.3%
1990–1999 14.1%
1980–1989 14.2%
1970–1979 17.3%
1960–1969 8.2%
1950–1959 5.0%
1940–1949 5.0%
1939 or earlier 4.2%
Bedrooms
Size % of units
No bedroom (studio) 2.8%
1 bedroom 10.1%
2 bedrooms 32.6%
3 bedrooms 35.1%
4 bedrooms 17.0%
5+ bedrooms 2.3%
Vehicles per household
Vehicles % of households
No vehicle 5.6%
1 vehicle 34.3%
2 vehicles 38.1%
3 or more 22.1%
Heating fuel
Fuel type %
Utility gas 29.7%
Electricity 62.0%
Propane / LP gas 5.0%
Fuel oil 0.6%
Wood 2.3%
Solar 0.1%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 6,418 43.8%
Cohabiting couple 1,277 8.7%
Male householder, no spouse 2,688 18.3%
Female householder, no spouse 4,276 29.2%
Households with children under 18 3,937 26.9%
Households with seniors (65+) 4,531 30.9%
Average household size 2.40
Marital status
Status Male Female
Never married 39.9% 30.4%
Married 49.8% 44.5%
Separated 1.4% 2.4%
Widowed 1.9% 7.9%
Divorced 7.0% 14.9%
Education
Some college, no degree
22.1%
Graduate / professional
19.3%
Metric %
HS diploma or higher 96.4%
Bachelor's or higher 49.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 722 9.0%
Kindergarten 177 2.2%
Elementary school 3,288 41.1%
High school 1,602 20.0%
College / grad school 2,204 27.6%
Employment
Industry of employment
Education & healthcare
22.8%
Public administration
16.6%
Professional & management
9.8%
Arts, food & hospitality
8.5%
Finance & real estate
5.2%
Transportation & utilities
2.4%
Agriculture & mining
1.8%
Occupation
Category %
Management, business & arts 51.0%
Service 14.1%
Sales & office 19.7%
Natural resources & construction 5.0%
Production & transportation 10.1%
Employment type
Type %
Private sector 65.3%
Government 28.3%
Self-employed 6.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 68.1%
Carpool 10.1%
Public transit 2.2%
Walk 2.1%
Work from home 16.3%
Other means 1.3%
Avg commute (minutes) 24.0
Poverty
Married-couple families
4.5%
Female-led households
22.0%
Income support
Source % of households
Social Security 30.9%
Retirement income 26.4%
Supplemental Security 5.0%
Cash public assistance 3.4%
Food stamps / SNAP 14.8%
Health indicators
Condition %
Obesity 29.5%
High blood pressure 29.0%
High cholesterol 30.5%
Diabetes 8.3%
Heart disease 5.3%
Stroke 2.6%
Asthma 10.3%
Arthritis 23.5%
Kidney disease 2.6%
Pulmonary disease 5.6%
Cancer 6.2%
Behavior / access %
Smoking 13.9%
Binge drinking 17.3%
No physical activity 16.2%
Less than 7 hrs sleep 32.5%
Depression 28.3%
Fair or poor health 12.4%
Poor mental health 15.8%
Poor physical health 9.6%
No health insurance 9.0%
Visited doctor (checkup) 69.5%
Visited dentist 66.5%
Cholesterol screening 86.9%
Teeth loss 10.4%
Veterans & disability
Veterans Count %
Civilian veterans 2,093 7.5%
Disability %
Any disability 12.5%
Under 18 3.1%
18–64 years 11.3%
65 and over 27.2%
Health insurance coverage
Type %
Private insurance 73.3%
Public insurance 36.2%
No insurance 4.9%
Uninsured under 19 3.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 33,750 94.9%
Spanish 1,261 3.7%
Other Indo-European 175 0.5%
Asian & Pacific Islander 106 0.3%
Other languages 980 2.9%
Place of birth & citizenship
Origin Count %
Native born (US) 32,697 92.0%
Born in same state 32,034 90.1%
Born in different state 17,409 49.0%
Foreign born 663 1.9%
Naturalized citizen 2,854 8.0%
Not a US citizen 1,814 63.6%
Ancestry
Ancestry Count %
French 4,831 13.6%
Italian 4,695 13.2%
Polish 1,290 3.6%
English 1,243 3.5%
Arab 1,000 2.8%
Ancestry Count %
Dutch 412 1.2%
German 232 0.7%
Irish 38 0.1%
Norwegian 29 0.1%
Technology access
Metric % of households
Computer access 41.2%
Internet access 96.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98502
What city is ZIP code 98502 in?
ZIP code 98502 is primarily assigned to Olympia, Washington.
What county is ZIP code 98502 in?
ZIP code 98502 falls within Thurston County, Washington.
How educated is the population of ZIP code 98502?
50% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 98502?
The median home value in ZIP code 98502 is $464,100.
What is the population of ZIP code 98502?
ZIP code 98502 has an estimated population of 35,551 residents, with a density of 560 people per square mile.
What is the median household income in ZIP code 98502?
The median household income in ZIP code 98502 is $85,540, above the national median of ~$75,000.
What timezone is ZIP code 98502 in?
ZIP code 98502 observes the PST timezone.
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