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Washington ZIP Codes
Spokane County
Spokane, WA
99203
99203 ZIP Code — Spokane, WA
Spokane County, Washington
ZIP code 99203 is located in
Spokane ,
Washington ,
within Spokane County .
It covers approximately 4.65 square miles and serves a population of
21,984 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 509 .
About ZIP code 99203
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $414,600. Owner-occupancy is high at 76%, well above the national average.
The gap between median ($91,735) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 5% is below the national average. 35% 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 19 minutes is near the national average.
Educational attainment is high — 59% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 99203 reflects a community defined by a highly educated population, high homeownership, and a significant Social Security-dependent population.
99203 ZIP code map
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Cities in ZIP code 99203
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
21,984
Population density
4,728 / sq mi
State FIPS
53
County FIPS
063
Geography
Land area
4.65 sq mi
Water area
0.01 sq mi
Latitude
47.6282
Longitude
-117.4074
Timezone
Pacific (PT)
Area code
509
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.8%
41.6%
31.7%
$50k – $100k
30.2%
32.2%
30.6%
$100k – $200k
27.4%
20.8%
27.1%
Over $200k
11.6%
5.5%
10.6%
Demographics & statistics
$91,735
Median household income
$414,600
Median home value
$1,208
Median monthly rent
59.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,562 20.8%
18 and over 17,422 79.2%
65 and over 4,738 21.6%
Median age 43.1 years
Race & ethnicity
Black or African American
1.3%
American Indian / Alaska Native
0.4%
Group Count %
White 19,654 87%
Two or more races 1,327 5.9%
Hispanic or Latino 598 2.6%
Asian 394 1.7%
Black or African American 302 1.3%
Other race 195 0.9%
American Indian / Alaska Native 101 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.8%
41.6%
31.7%
$50k – $100k
30.2%
32.2%
30.6%
$100k – $200k
27.4%
20.8%
27.1%
Over $200k
11.6%
5.5%
10.6%
Range % of households
Under $10k 2.1%
$10k–$15k 2.4%
$15k–$25k 3.7%
$25k–$35k 4.8%
$35k–$50k 8.9%
$50k–$75k 18.0%
$75k–$100k 13.3%
$100k–$150k 21.7%
$150k–$200k 9.9%
$200k+ 15.2%
Median income $91,735
Housing
Housing overview
Metric Value
Median home value $414,600
Median rent / month $1,208
Owner occupied 76.0%
Renter occupied 24.0%
Vacant 3.0%
Single-family detached 82.7%
Large apartment buildings 5.3%
Mobile homes 0.2%
Median rooms 7.0
Avg household size (owned) 2.49
Year built
Era %
2020 or later 0.0%
2010–2019 1.6%
2000–2009 1.9%
1990–1999 4.1%
1980–1989 8.7%
1970–1979 10.9%
1960–1969 5.1%
1950–1959 19.6%
1940–1949 15.8%
1939 or earlier 32.3%
Bedrooms
Size % of units
No bedroom (studio) 1.1%
1 bedroom 7.1%
2 bedrooms 25.4%
3 bedrooms 31.9%
4 bedrooms 24.9%
5+ bedrooms 9.6%
Vehicles per household
Vehicles % of households
No vehicle 7.5%
1 vehicle 26.5%
2 vehicles 47.6%
3 or more 18.4%
Heating fuel
Fuel type %
Utility gas 68.0%
Electricity 24.8%
Propane / LP gas 1.3%
Fuel oil 3.7%
Wood 0.5%
No fuel used 1.7%
Households & families
Household type Count %
Married-couple family 4,876 52.4%
Cohabiting couple 555 6.0%
Male householder, no spouse 1,075 11.6%
Female householder, no spouse 2,798 30.1%
Households with children under 18 2,626 28.2%
Households with seniors (65+) 3,377 36.3%
Average household size 2.34
Marital status
Status Male Female
Never married 27.2% 25.0%
Married 61.4% 50.0%
Separated 1.2% 0.3%
Widowed 1.2% 9.5%
Divorced 9.0% 15.1%
Education
Some college, no degree
17.0%
Graduate / professional
28.3%
Metric %
HS diploma or higher 98.6%
Bachelor's or higher 59.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 399 7.9%
Kindergarten 159 3.2%
Elementary school 2,188 43.5%
High school 989 19.7%
College / grad school 1,296 25.8%
Employment
Industry of employment
Education & healthcare
34.0%
Professional & management
13.5%
Arts, food & hospitality
9.0%
Finance & real estate
7.9%
Public administration
5.0%
Transportation & utilities
3.9%
Agriculture & mining
0.6%
Occupation
Category %
Management, business & arts 59.5%
Service 13.8%
Sales & office 16.4%
Natural resources & construction 3.1%
Production & transportation 7.1%
Employment type
Type %
Private sector 78.9%
Government 15.0%
Self-employed 6.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 71.8%
Carpool 6.8%
Public transit 4.0%
Walk 1.0%
Work from home 15.1%
Other means 1.2%
Avg commute (minutes) 18.9
Poverty
Married-couple families
1.1%
Female-led households
8.8%
Income support
Source % of households
Social Security 35.1%
Retirement income 26.8%
Supplemental Security 4.1%
Cash public assistance 1.7%
Food stamps / SNAP 5.1%
Health indicators
Condition %
Obesity 29.6%
High blood pressure 28.2%
High cholesterol 32.1%
Diabetes 7.7%
Heart disease 5.6%
Stroke 2.5%
Asthma 10.3%
Arthritis 26.6%
Kidney disease 2.7%
Pulmonary disease 5.1%
Cancer 7.7%
Behavior / access %
Smoking 10.3%
Binge drinking 16.3%
No physical activity 14.7%
Less than 7 hrs sleep 28.3%
Depression 23.9%
Fair or poor health 10.3%
Poor mental health 13.3%
Poor physical health 8.8%
No health insurance 6.7%
Visited doctor (checkup) 71.8%
Visited dentist 75.3%
Cholesterol screening 90.7%
Teeth loss 7.7%
Veterans & disability
Veterans Count %
Civilian veterans 1,524 8.8%
Disability %
Any disability 12.4%
Under 18 2.6%
18–64 years 8.7%
65 and over 31.8%
Health insurance coverage
Type %
Private insurance 79.9%
Public insurance 35.3%
No insurance 2.5%
Uninsured under 19 0.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 20,854 94.9%
Spanish 210 1.0%
Other Indo-European 109 0.5%
Asian & Pacific Islander 13 0.1%
Other languages 88 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 21,082 95.9%
Born in same state 20,668 94.0%
Born in different state 10,905 49.6%
Foreign born 414 1.9%
Naturalized citizen 902 4.1%
Not a US citizen 570 63.2%
Ancestry
Ancestry Count %
French 3,448 15.7%
Italian 3,206 14.6%
Polish 1,203 5.5%
Arab 1,108 5%
English 402 1.8%
Ancestry Count %
Dutch 181 0.8%
German 180 0.8%
Norwegian 79 0.4%
Irish 65 0.3%
Technology access
Metric % of households
Computer access 42.3%
Internet access 97.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99203
What city is ZIP code 99203 in?
ZIP code 99203 is primarily assigned to Spokane, Washington.
What county is ZIP code 99203 in?
ZIP code 99203 falls within Spokane County, Washington.
How educated is the population of ZIP code 99203?
59% 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 99203?
The median home value in ZIP code 99203 is $414,600.
Does ZIP code 99203 have a large retiree population?
35% of households in ZIP code 99203 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 99203?
ZIP code 99203 has an estimated population of 21,984 residents, with a density of 4,732 people per square mile.
What timezone is ZIP code 99203 in?
ZIP code 99203 observes the PST timezone.
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