Jefferson County, WA ZIP Codes
Washington (WA) · 7 ZIP codes · 7 cities
7
ZIP codes
33,605
population (2021)
+12.5%
pop change since 2010
53031
FIPS code
Jefferson County ZIP code map
About Jefferson County
Jefferson County is located in Washington and contains 7 ZIP codes across 7 cities and communities.
The county's population was 33,605 as of 2021,
an increase of
12.5% from 29,872 in 2010.
The timezone is Alaska Time (observes DST).
The Federal Information Processing System (FIPS) code for Jefferson County is 53031.
| Population | |
|---|---|
| 2021 population | 33,605 |
| 2010 population | 29,872 |
| Change | +12.5% |
| County details | |
|---|---|
| State | Washington |
| FIPS code | 53031 |
| Timezone | Alaska |
| Daylight saving | Yes |
Cities in Jefferson County
ZIP codes for Jefferson County, WA (7)
| ZIP code | City | County | Map |
|---|---|---|---|
| 98320 | Brinnon | Jefferson | View map |
| 98325 | Chimacum | Jefferson | View map |
| 98339 | Port Hadlock | Jefferson | View map |
| 98358 | Nordland | Jefferson | View map |
| 98365 | Port Ludlow | Jefferson | View map |
| 98368 | Port Townsend | Jefferson | View map |
| 98376 | Quilcene | Jefferson | View map |
Demographics & statistics
31,555
Population
58.7
Median age
$67,857
Median household income
$44,562
Per capita income
$399,586
Median home value
$1,206
Median monthly rent
81.8%
Home ownership
14.7%
Poverty rate
6.0%
Unemployment
15,444
Housing units
37.6%
Bachelor's or higher
Age distribution
Male
Female
432
Under 5
418
593
5–9
575
569
10–14
550
484
15–19
468
474
20–24
459
1,330
25–34
1,288
1,493
35–44
1,445
1,600
45–54
1,549
1,286
55–59
1,245
1,608
60–64
1,557
3,726
65–74
3,607
1,845
75–84
1,786
593
85+
575
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 3,748 | 11.7% |
| 18 and over | 27,807 | 88.3% |
| 65 and over | 12,132 | 36.9% |
| Median age | 58.7 years | |
Race & ethnicity
White
87.1%
Two or more races
6%
Hispanic or Latino
2.8%
Asian
1.4%
Other race
1.3%
American Indian / Alaska Native
1.1%
Black or African American
0.3%
Native Hawaiian / Pacific Islander
0.1%
| Group | Count | % |
|---|---|---|
| White | 28,261 | 87.1% |
| Two or more races | 1,937 | 6% |
| Hispanic or Latino | 906 | 2.8% |
| Asian | 448 | 1.4% |
| Other race | 416 | 1.3% |
| American Indian / Alaska Native | 355 | 1.1% |
| Black or African American | 105 | 0.3% |
| Native Hawaiian / Pacific Islander | 33 | 0.1% |
Household income
Under $10k
6.1%
$10k–$15k
7.9%
$15k–$25k
8.2%
$25k–$35k
7.5%
$35k–$50k
11.0%
$50k–$75k
16.8%
$75k–$100k
13.7%
$100k–$150k
13.6%
$150k–$200k
7.6%
$200k+
7.6%
| Range | % of households |
|---|---|
| Under $10k | 6.1% |
| $10k–$15k | 7.9% |
| $15k–$25k | 8.2% |
| $25k–$35k | 7.5% |
| $35k–$50k | 11.0% |
| $50k–$75k | 16.8% |
| $75k–$100k | 13.7% |
| $100k–$150k | 13.6% |
| $150k–$200k | 7.6% |
| $200k+ | 7.6% |
| Median income | $67,857 |
Housing
Home values
Under $50k
3.9%
$50k–$100k
2.1%
$100k–$150k
4.2%
$150k–$200k
7.1%
$200k–$300k
16.9%
$300k–$500k
30.9%
$500k–$1M
25.9%
$1M+
8.9%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $399,586 |
| Median rent / month | $1,206 |
| Owner occupied | 81.8% |
| Renter occupied | 18.2% |
| Vacant | 24.2% |
| Single-family detached | 75.0% |
| Large apartment buildings | 0.5% |
| Mobile homes | 15.4% |
| Median rooms | 5.2 |
| Avg household size (owned) | 2.14 |
Year built
| Era | % |
|---|---|
| 2020 or later | 1.1% |
| 2010–2019 | 9.1% |
| 2000–2009 | 16.5% |
| 1990–1999 | 19.1% |
| 1980–1989 | 18.3% |
| 1970–1979 | 16.5% |
| 1960–1969 | 6.0% |
| 1950–1959 | 4.1% |
| 1940–1949 | 1.9% |
| 1939 or earlier | 7.4% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 4.7% |
| 1 bedroom | 12.2% |
| 2 bedrooms | 37.6% |
| 3 bedrooms | 39.6% |
| 4 bedrooms | 4.9% |
| 5+ bedrooms | 1.1% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.6% |
| 1 vehicle | 25.9% |
| 2 vehicles | 38.1% |
| 3 or more | 31.4% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 3.2% |
| Electricity | 60.7% |
| Propane / LP gas | 15.4% |
| Fuel oil | 1.8% |
| Wood | 17.8% |
| Solar | 0.4% |
| No fuel used | 0.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 7,518 | 54.6% |
| Cohabiting couple | 996 | 6.1% |
| Male householder, no spouse | 2,710 | 16.2% |
| Female householder, no spouse | 4,122 | 23.1% |
| Households with children under 18 | 2,257 | 14.7% |
| Households with seniors (65+) | 8,479 | 54.3% |
| Average household size | 2.12 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 20.2% | 20.1% |
| Married | 63.5% | 58.0% |
| Separated | 2.2% | 1.8% |
| Widowed | 3.4% | 9.2% |
| Divorced | 10.7% | 11.0% |
Education
Less than 9th grade
0.4%
Some HS, no diploma
3.5%
HS graduate
24.4%
Some college, no degree
25.2%
Associate's degree
9.0%
Bachelor's degree
21.9%
Graduate / professional
15.7%
| Metric | % |
|---|---|
| HS diploma or higher | 96.1% |
| Bachelor's or higher | 37.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 112 | 3.8% |
| Kindergarten | 243 | 6.0% |
| Elementary school | 1,927 | 52.8% |
| High school | 613 | 13.8% |
| College / grad school | 772 | 23.7% |
Employment
Industry of employment
Education & healthcare
22.1%
Retail trade
11.3%
Professional & management
10.6%
Construction
10.3%
Manufacturing
9.6%
Arts, food & hospitality
8.0%
Public administration
6.4%
Agriculture & mining
5.5%
Other services
4.8%
Transportation & utilities
3.7%
Information
3.0%
Finance & real estate
2.8%
Wholesale trade
2.0%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 35.1% |
| Service | 19.1% |
| Sales & office | 18.0% |
| Natural resources & construction | 12.7% |
| Production & transportation | 15.1% |
Employment type
| Type | % |
|---|---|
| Private sector | 68.6% |
| Government | 16.9% |
| Self-employed | 14.5% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 65.3% |
| Carpool | 6.9% |
| Public transit | 3.4% |
| Walk | 3.6% |
| Other means | 1.4% |
| Avg commute (minutes) | 30.6 |
Poverty
All people
14.7%
Under 18 years
19.2%
18 and over
13.7%
Married-couple families
8.1%
Female-led households
39.6%
Income support
| Source | % of households |
|---|---|
| Social Security | 52.7% |
| Retirement income | 39.6% |
| Supplemental Security | 3.7% |
| Cash public assistance | 2.0% |
| Food stamps / SNAP | 8.1% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 36.7% |
| High cholesterol | 37.2% |
| Heart disease | 8.6% |
| Stroke | 3.9% |
| Asthma | 10.5% |
| Arthritis | 33.0% |
| Kidney disease | 3.8% |
| Pulmonary disease | 8.1% |
| Cancer | 9.5% |
| Behavior / access | % |
|---|---|
| Binge drinking | 14.1% |
| No physical activity | 17.5% |
| Less than 7 hrs sleep | 28.8% |
| Fair or poor health | 15.4% |
| Poor mental health | 13.2% |
| Poor physical health | 12.2% |
| No health insurance | 8.5% |
| Visited doctor (checkup) | 70.3% |
| Visited dentist | 66.9% |
| Cholesterol screening | 91.9% |
| Teeth loss | 11.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 3,516 | 14.9% |
| Disability | % |
|---|---|
| Any disability | 20.8% |
| Under 18 | 2.7% |
| 18–64 years | 14.8% |
| 65 and over | 36.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 65.2% |
| Public insurance | 54.7% |
| Uninsured under 19 | 3.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 30,705 | 97.7% |
| Spanish | 380 | 0.8% |
| Other Indo-European | 139 | 0.2% |
| Asian & Pacific Islander | 94 | 0.1% |
| Other languages | 129 | 0.4% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 30,088 | 95.0% |
| Born in same state | 29,620 | 93.8% |
| Born in different state | 12,549 | 42.1% |
| Foreign born | 468 | 1.3% |
| Naturalized citizen | 1,467 | 5.0% |
| Not a US citizen | 898 | 58.9% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 5,627 | 17.8% |
| Italian | 5,047 | 16% |
| Polish | 1,540 | 4.9% |
| Arab | 1,262 | 4% |
| English | 644 | 2% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 495 | 1.6% |
| Norwegian | 220 | 0.7% |
| Irish | 144 | 0.5% |
| German | 125 | 0.4% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 47.0% |
| Internet access | 92.4% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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