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Washington ZIP Codes
Skagit County
Mount Vernon, WA
98273
98273 ZIP Code — Mount Vernon, WA
Skagit County, Washington
ZIP code 98273 is located in
Mount Vernon ,
Washington ,
within Skagit County .
It covers approximately 83.94 square miles and serves a population of
30,430 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 360/564 .
About ZIP code 98273
The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character. Median home value is $395,900. Owner-occupancy sits near the national average at 63%.
Median household income is $71,498. 39% 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 25 minutes is near the national average.
Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 98273
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
30,430
Population density
363 / sq mi
State FIPS
53
County FIPS
057
Geography
Land area
83.94 sq mi
Water area
3.66 sq mi
Latitude
48.3970
Longitude
-122.3587
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%
33.8%
31.7%
$50k – $100k
36.6%
34.8%
30.6%
$100k – $200k
23.0%
25.1%
27.1%
Over $200k
3.6%
6.3%
10.6%
Demographics & statistics
$71,498
Median household income
$395,900
Median home value
$1,119
Median monthly rent
24.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 7,527 24.7%
18 and over 22,903 75.3%
65 and over 5,690 18.7%
Median age 36.4 years
Race & ethnicity
American Indian / Alaska Native
2%
Black or African American
0.6%
Group Count %
White 22,036 60.9%
Hispanic or Latino 5,741 15.9%
Other race 4,403 12.2%
Two or more races 2,356 6.5%
American Indian / Alaska Native 739 2%
Asian 686 1.9%
Black or African American 210 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
36.8%
33.8%
31.7%
$50k – $100k
36.6%
34.8%
30.6%
$100k – $200k
23.0%
25.1%
27.1%
Over $200k
3.6%
6.3%
10.6%
Range % of households
Under $10k 4.5%
$10k–$15k 4.2%
$15k–$25k 8.4%
$25k–$35k 7.0%
$35k–$50k 12.2%
$50k–$75k 15.7%
$75k–$100k 13.2%
$100k–$150k 18.8%
$150k–$200k 9.2%
$200k+ 6.8%
Median income $71,498
Housing
Housing overview
Metric Value
Median home value $395,900
Median rent / month $1,119
Owner occupied 63.2%
Renter occupied 36.8%
Vacant 4.5%
Single-family detached 65.4%
Large apartment buildings 10.8%
Mobile homes 7.0%
Median rooms 5.3
Avg household size (owned) 2.67
Year built
Era %
2020 or later 0.4%
2010–2019 7.8%
2000–2009 17.0%
1990–1999 13.7%
1980–1989 12.2%
1970–1979 16.3%
1960–1969 6.5%
1950–1959 7.9%
1940–1949 4.3%
1939 or earlier 13.9%
Bedrooms
Size % of units
No bedroom (studio) 3.2%
1 bedroom 11.3%
2 bedrooms 24.6%
3 bedrooms 46.3%
4 bedrooms 13.1%
5+ bedrooms 1.5%
Vehicles per household
Vehicles % of households
No vehicle 5.3%
1 vehicle 28.6%
2 vehicles 35.6%
3 or more 30.5%
Heating fuel
Fuel type %
Utility gas 46.6%
Electricity 42.2%
Propane / LP gas 5.2%
Fuel oil 0.9%
Wood 3.8%
No fuel used 0.6%
Households & families
Household type Count %
Married-couple family 5,803 50.5%
Cohabiting couple 826 7.2%
Male householder, no spouse 2,050 17.9%
Female householder, no spouse 2,804 24.4%
Households with children under 18 3,819 33.3%
Households with seniors (65+) 4,068 35.4%
Average household size 2.60
Marital status
Status Male Female
Never married 32.6% 24.1%
Married 53.4% 51.1%
Separated 1.4% 1.5%
Widowed 2.2% 9.0%
Divorced 10.4% 14.4%
Education
Some college, no degree
25.7%
Graduate / professional
7.9%
Metric %
HS diploma or higher 87.2%
Bachelor's or higher 24.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 621 8.2%
Kindergarten 516 6.8%
Elementary school 3,211 42.2%
High school 1,663 21.8%
College / grad school 1,603 21.1%
Employment
Industry of employment
Education & healthcare
21.7%
Professional & management
8.4%
Arts, food & hospitality
8.3%
Agriculture & mining
5.9%
Transportation & utilities
5.0%
Public administration
3.6%
Finance & real estate
3.3%
Occupation
Category %
Management, business & arts 33.0%
Service 16.7%
Sales & office 17.7%
Natural resources & construction 15.4%
Production & transportation 17.2%
Employment type
Type %
Private sector 76.6%
Government 16.4%
Self-employed 7.0%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 71.8%
Carpool 14.0%
Public transit 1.0%
Walk 1.8%
Work from home 10.1%
Other means 1.4%
Avg commute (minutes) 25.4
Poverty
Married-couple families
5.7%
Female-led households
30.8%
Income support
Source % of households
Social Security 39.3%
Retirement income 24.8%
Supplemental Security 5.5%
Cash public assistance 3.9%
Food stamps / SNAP 16.5%
Health indicators
Condition %
Obesity 34.8%
High blood pressure 26.2%
High cholesterol 31.5%
Diabetes 9.0%
Heart disease 5.7%
Stroke 2.8%
Asthma 10.6%
Arthritis 22.5%
Kidney disease 2.8%
Pulmonary disease 6.2%
Cancer 6.1%
Behavior / access %
Smoking 15.2%
Binge drinking 17.3%
No physical activity 21.1%
Less than 7 hrs sleep 30.8%
Depression 25.9%
Fair or poor health 15.0%
Poor mental health 15.6%
Poor physical health 11.0%
No health insurance 16.2%
Visited doctor (checkup) 66.5%
Visited dentist 64.5%
Cholesterol screening 85.4%
Teeth loss 14.2%
Veterans & disability
Veterans Count %
Civilian veterans 1,618 7.1%
Disability %
Any disability 15.4%
Under 18 7.4%
18–64 years 12.1%
65 and over 35.7%
Health insurance coverage
Type %
Private insurance 61.6%
Public insurance 44.9%
No insurance 9.5%
Uninsured under 19 3.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 28,403 93.3%
Spanish 3,247 11.4%
Other Indo-European 2,613 9.2%
Asian & Pacific Islander 294 1.0%
Other languages 181 0.6%
Place of birth & citizenship
Origin Count %
Native born (US) 26,220 86.2%
Born in same state 25,666 84.3%
Born in different state 17,104 56.2%
Foreign born 554 1.8%
Naturalized citizen 4,210 13.8%
Not a US citizen 1,623 38.6%
Ancestry
Ancestry Count %
French 3,239 10.6%
Italian 2,609 8.6%
Polish 2,057 6.8%
Arab 1,136 3.7%
Ancestry Count %
English 1,025 3.4%
Dutch 201 0.7%
German 154 0.5%
Irish 111 0.4%
Technology access
Metric % of households
Computer access 37.7%
Internet access 96.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98273
What city is ZIP code 98273 in?
ZIP code 98273 is primarily assigned to Mount Vernon, Washington.
What county is ZIP code 98273 in?
ZIP code 98273 falls within Skagit County, Washington.
What is the poverty rate in ZIP code 98273?
16% of residents in ZIP code 98273 live below the poverty line, above the national average.
Does ZIP code 98273 have a large retiree population?
39% of households in ZIP code 98273 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 98273?
The median home value in ZIP code 98273 is $395,900.
What is the population of ZIP code 98273?
ZIP code 98273 has an estimated population of 30,430 residents, with a density of 363 people per square mile.
What timezone is ZIP code 98273 in?
ZIP code 98273 observes the PST timezone.
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