Washington County, WI ZIP Codes
Wisconsin (WI) · 12 ZIP codes · 11 cities
12
ZIP codes
137,175
population (2021)
+4.0%
pop change since 2010
55131
FIPS code
Washington County ZIP code map
About Washington County
Washington County is located in Wisconsin and contains 12 ZIP codes across 11 cities and communities.
The county's population was 137,175 as of 2021,
an increase of
4% from 131,887 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Washington County is 55131.
| Population | |
|---|---|
| 2021 population | 137,175 |
| 2010 population | 131,887 |
| Change | +4.0% |
| County details | |
|---|---|
| State | Wisconsin |
| FIPS code | 55131 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Washington County
ZIP codes for Washington County, WI (12)
| ZIP code | City | County | Map |
|---|---|---|---|
| 53002 | Allenton | Washington | View map |
| 53017 | Colgate | Washington | View map |
| 53022 | Germantown | Washington | View map |
| 53027 | Hartford | Washington | View map |
| 53033 | Hubertus | Washington | View map |
| 53037 | Jackson | Washington | View map |
| 53040 | Kewaskum | Washington | View map |
| 53060 | Newburg | Washington | View map |
| 53076 | Richfield | Washington | View map |
| 53086 | Slinger | Washington | View map |
| 53090 | West Bend | Washington | View map |
| 53095 | West Bend | Washington | View map |
Demographics & statistics
137,047
Population
43.1
Median age
$91,364
Median household income
$45,650
Per capita income
$318,882
Median home value
$889
Median monthly rent
82.0%
Home ownership
3.7%
Poverty rate
3.1%
Unemployment
45,451
Housing units
34.8%
Bachelor's or higher
Age distribution
Male
Female
3,373
Under 5
3,256
3,907
5–9
3,772
4,692
10–14
4,530
4,393
15–19
4,242
3,787
20–24
3,656
7,333
25–34
7,080
8,737
35–44
8,434
9,502
45–54
9,174
5,910
55–59
5,706
5,117
60–64
4,940
7,709
65–74
7,442
3,754
75–84
3,624
1,515
85+
1,462
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 29,194 | 21.5% |
| 18 and over | 107,853 | 78.5% |
| 65 and over | 25,506 | 18.2% |
| Median age | 43.1 years | |
Race & ethnicity
White
90.2%
Two or more races
3.5%
Hispanic or Latino
2.5%
Asian
1.4%
Black or African American
1.3%
Other race
0.8%
American Indian / Alaska Native
0.2%
| Group | Count | % |
|---|---|---|
| White | 126,792 | 90.2% |
| Two or more races | 4,977 | 3.5% |
| Hispanic or Latino | 3,545 | 2.5% |
| Asian | 1,970 | 1.4% |
| Black or African American | 1,844 | 1.3% |
| Other race | 1,153 | 0.8% |
| American Indian / Alaska Native | 284 | 0.2% |
Household income
Under $10k
2.0%
$10k–$15k
1.4%
$15k–$25k
3.1%
$25k–$35k
5.2%
$35k–$50k
8.5%
$50k–$75k
16.1%
$75k–$100k
14.7%
$100k–$150k
24.2%
$150k–$200k
11.7%
$200k+
13.0%
| Range | % of households |
|---|---|
| Under $10k | 2.0% |
| $10k–$15k | 1.4% |
| $15k–$25k | 3.1% |
| $25k–$35k | 5.2% |
| $35k–$50k | 8.5% |
| $50k–$75k | 16.1% |
| $75k–$100k | 14.7% |
| $100k–$150k | 24.2% |
| $150k–$200k | 11.7% |
| $200k+ | 13.0% |
| Median income | $91,364 |
Housing
Home values
Under $50k
2.3%
$50k–$100k
1.6%
$100k–$150k
4.9%
$150k–$200k
9.2%
$200k–$300k
29.5%
$300k–$500k
37.0%
$500k–$1M
13.6%
$1M+
2.0%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $318,882 |
| Median rent / month | $889 |
| Owner occupied | 82.0% |
| Renter occupied | 18.0% |
| Vacant | 2.9% |
| Single-family detached | 74.4% |
| Large apartment buildings | 3.8% |
| Mobile homes | 1.3% |
| Median rooms | 6.3 |
| Avg household size (owned) | 2.60 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.5% |
| 2010–2019 | 8.1% |
| 2000–2009 | 17.7% |
| 1990–1999 | 18.6% |
| 1980–1989 | 8.9% |
| 1970–1979 | 18.0% |
| 1960–1969 | 7.6% |
| 1950–1959 | 5.7% |
| 1940–1949 | 1.7% |
| 1939 or earlier | 13.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.5% |
| 1 bedroom | 3.6% |
| 2 bedrooms | 20.3% |
| 3 bedrooms | 51.9% |
| 4 bedrooms | 19.6% |
| 5+ bedrooms | 4.1% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.2% |
| 1 vehicle | 23.4% |
| 2 vehicles | 45.4% |
| 3 or more | 28.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 68.7% |
| Electricity | 16.3% |
| Propane / LP gas | 9.2% |
| Fuel oil | 2.9% |
| Wood | 1.7% |
| No fuel used | 0.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 32,017 | 62.8% |
| Cohabiting couple | 3,815 | 6.1% |
| Male householder, no spouse | 8,775 | 14.5% |
| Female householder, no spouse | 11,560 | 16.6% |
| Households with children under 18 | 16,398 | 30.1% |
| Households with seniors (65+) | 17,693 | 30.5% |
| Average household size | 2.51 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 28.5% | 21.5% |
| Married | 61.9% | 61.9% |
| Separated | 0.3% | 0.4% |
| Widowed | 2.1% | 7.7% |
| Divorced | 7.2% | 8.4% |
Education
Less than 9th grade
1.1%
Some HS, no diploma
3.3%
HS graduate
29.6%
Some college, no degree
19.4%
Associate's degree
11.8%
Bachelor's degree
23.8%
Graduate / professional
10.9%
| Metric | % |
|---|---|
| HS diploma or higher | 95.5% |
| Bachelor's or higher | 34.8% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 1,902 | 6.4% |
| Kindergarten | 1,459 | 5.6% |
| Elementary school | 13,390 | 44.9% |
| High school | 7,762 | 25.1% |
| College / grad school | 5,516 | 18.0% |
Employment
Industry of employment
Manufacturing
23.3%
Education & healthcare
20.2%
Retail trade
11.7%
Professional & management
9.0%
Construction
7.3%
Finance & real estate
6.4%
Arts, food & hospitality
5.3%
Other services
4.2%
Wholesale trade
3.3%
Transportation & utilities
3.1%
Public administration
3.0%
Agriculture & mining
2.0%
Information
1.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 42.1% |
| Service | 11.2% |
| Sales & office | 21.2% |
| Natural resources & construction | 9.2% |
| Production & transportation | 16.4% |
Employment type
| Type | % |
|---|---|
| Private sector | 84.5% |
| Government | 10.4% |
| Self-employed | 5.1% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 80.7% |
| Carpool | 5.8% |
| Public transit | 0.2% |
| Walk | 1.2% |
| Other means | 0.7% |
| Avg commute (minutes) | 25.5 |
Poverty
All people
3.7%
Under 18 years
3.9%
18 and over
3.7%
Married-couple families
1.0%
Female-led households
12.5%
Income support
| Source | % of households |
|---|---|
| Social Security | 31.6% |
| Retirement income | 27.1% |
| Supplemental Security | 2.5% |
| Cash public assistance | 1.3% |
| Food stamps / SNAP | 3.8% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 28.8% |
| High cholesterol | 31.9% |
| Heart disease | 5.1% |
| Stroke | 2.3% |
| Asthma | 9.3% |
| Arthritis | 22.4% |
| Kidney disease | 2.4% |
| Pulmonary disease | 5.0% |
| Cancer | 6.8% |
| Behavior / access | % |
|---|---|
| Binge drinking | 24.5% |
| No physical activity | 17.2% |
| Less than 7 hrs sleep | 31.0% |
| Fair or poor health | 9.6% |
| Poor mental health | 12.2% |
| Poor physical health | 8.4% |
| No health insurance | 8.4% |
| Visited doctor (checkup) | 74.6% |
| Visited dentist | 73.4% |
| Cholesterol screening | 88.7% |
| Teeth loss | 9.1% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 7,829 | 7.2% |
| Disability | % |
|---|---|
| Any disability | 8.3% |
| Under 18 | 2.3% |
| 18–64 years | 6.0% |
| 65 and over | 23.1% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 84.3% |
| Public insurance | 25.5% |
| Uninsured under 19 | 2.1% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 130,418 | 95.2% |
| Spanish | 1,272 | 1.2% |
| Other Indo-European | 484 | 0.7% |
| Asian & Pacific Islander | 440 | 0.3% |
| Other languages | 327 | 0.2% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 133,545 | 97.5% |
| Born in same state | 132,892 | 96.9% |
| Born in different state | 112,451 | 83.3% |
| Foreign born | 653 | 0.6% |
| Naturalized citizen | 3,502 | 2.5% |
| Not a US citizen | 2,159 | 68.3% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 15,301 | 11.2% |
| French | 7,874 | 5.7% |
| Polish | 4,615 | 3.4% |
| Arab | 3,701 | 2.7% |
| English | 2,103 | 1.5% |
| Ancestry | Count | % |
|---|---|---|
| Irish | 998 | 0.7% |
| German | 894 | 0.7% |
| Dutch | 891 | 0.7% |
| Norwegian | 412 | 0.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 40.0% |
| Internet access | 95.4% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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