Waukesha County, WI ZIP Codes

Wisconsin (WI)  ·  31 ZIP codes  ·  24 cities
31
ZIP codes
408,756
population (2021)
+4.8%
pop change since 2010
55133
FIPS code
Waukesha County ZIP code map
About Waukesha County
Waukesha County is located in Wisconsin and contains 31 ZIP codes across 24 cities and communities. The county's population was 408,756 as of 2021, an increase of 4.8% from 389,891 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Waukesha County is 55133.
Population
2021 population408,756
2010 population389,891
Change+4.8%
County details
StateWisconsin
FIPS code55133
TimezoneMountain
Daylight savingYes
Cities in Waukesha County
Big Bend Brookfield Butler Delafield Dousman Eagle Elm Grove Genesee Depot Hartland Lannon Menomonee Falls Merton Mukwonago Muskego Nashotah New Berlin North Lake North Prairie Oconomowoc Okauchee Pewaukee Sussex Wales Waukesha
ZIP codes for Waukesha County, WI (31)
ZIP code City County Map
53005 Brookfield Waukesha View map
53007 Butler Waukesha View map
53008 Brookfield Waukesha View map
53018 Delafield Waukesha View map
53029 Hartland Waukesha View map
53045 Brookfield Waukesha View map
53046 Lannon Waukesha View map
53051 Menomonee Falls Waukesha View map
53052 Menomonee Falls Waukesha View map
53056 Merton Waukesha View map
53058 Nashotah Waukesha View map
53064 North Lake Waukesha View map
53066 Oconomowoc Waukesha View map
53069 Okauchee Waukesha View map
53072 Pewaukee Waukesha View map
53089 Sussex Waukesha View map
53103 Big Bend Waukesha View map
53118 Dousman Waukesha View map
53119 Eagle Waukesha View map
53122 Elm Grove Waukesha View map
53127 Genesee Depot Waukesha View map
53146 New Berlin Waukesha View map
53149 Mukwonago Waukesha View map
53150 Muskego Waukesha View map
53151 New Berlin Waukesha View map
53153 North Prairie Waukesha View map
53183 Wales Waukesha View map
53186 Waukesha Waukesha View map
53187 Waukesha Waukesha View map
53188 Waukesha Waukesha View map
53189 Waukesha Waukesha View map

Demographics & statistics

412,221
Population
43.5
Median age
$102,111
Median household income
$55,402
Per capita income
$355,452
Median home value
$1,179
Median monthly rent
80.3%
Home ownership
4.6%
Poverty rate
2.6%
Unemployment
135,425
Housing units
45.6%
Bachelor's or higher

Age distribution

Male Female
10,541
Under 5
10,220
11,898
5–9
11,536
13,072
10–14
12,675
13,400
15–19
12,993
11,405
20–24
11,059
21,642
25–34
20,985
26,912
35–44
26,094
27,391
45–54
26,560
16,315
55–59
15,819
15,922
60–64
15,438
23,800
65–74
23,077
11,541
75–84
11,191
5,450
85+
5,285
← Male
Female →

Age summary

GroupCount%
Under 1886,91620.3%
18 and over325,30579.7%
65 and over80,34420.1%
Median age43.5 years

Race & ethnicity

White 86.3%
Two or more races 4%
Asian 3.7%
Hispanic or Latino 3.2%
Black or African American 1.6%
Other race 1.1%
American Indian / Alaska Native 0.2%
GroupCount%
White367,40886.3%
Two or more races16,9564%
Asian15,7933.7%
Hispanic or Latino13,5003.2%
Black or African American6,6141.6%
Other race4,5931.1%
American Indian / Alaska Native7400.2%

Household income

Under $10k 2.1%
$10k–$15k 1.6%
$15k–$25k 4.2%
$25k–$35k 5.9%
$35k–$50k 7.1%
$50k–$75k 13.3%
$75k–$100k 12.7%
$100k–$150k 23.2%
$150k–$200k 13.9%
$200k+ 15.9%
Range% of households
Under $10k2.1%
$10k–$15k1.6%
$15k–$25k4.2%
$25k–$35k5.9%
$35k–$50k7.1%
$50k–$75k13.3%
$75k–$100k12.7%
$100k–$150k23.2%
$150k–$200k13.9%
$200k+15.9%
Median income$102,111

Housing

Home values

Under $50k 2.2%
$50k–$100k 1.9%
$100k–$150k 2.1%
$150k–$200k 6.5%
$200k–$300k 24.3%
$300k–$500k 41.2%
$500k–$1M 18.4%
$1M+ 3.3%

Housing overview

MetricValue
Median home value$355,452
Median rent / month$1,179
Owner occupied80.3%
Renter occupied19.7%
Vacant5.7%
Single-family detached74.4%
Large apartment buildings7.6%
Mobile homes1.2%
Median rooms6.4
Avg household size (owned)2.58

Year built

Era%
2020 or later0.5%
2010–20196.9%
2000–200912.1%
1990–199917.8%
1980–198910.4%
1970–197917.6%
1960–196911.2%
1950–195910.1%
1940–19493.6%
1939 or earlier10.0%

Bedrooms

Size% of units
No bedroom (studio)1.0%
1 bedroom6.2%
2 bedrooms20.0%
3 bedrooms46.0%
4 bedrooms22.2%
5+ bedrooms4.5%

Vehicles per household

Vehicles% of households
No vehicle2.8%
1 vehicle24.9%
2 vehicles47.7%
3 or more24.7%

Heating fuel

Fuel type%
Utility gas78.2%
Electricity16.5%
Propane / LP gas2.3%
Fuel oil1.7%
Wood0.5%
No fuel used0.4%

Households & families

Household typeCount%
Married-couple family98,18760.4%
Cohabiting couple9,1965.3%
Male householder, no spouse24,62914.7%
Female householder, no spouse35,73419.6%
Households with children under 1847,34927.5%
Households with seniors (65+)56,13534.6%
Average household size2.44

Marital status

StatusMaleFemale
Never married28.5%20.8%
Married61.1%59.7%
Separated0.4%0.4%
Widowed2.7%8.5%
Divorced7.3%10.7%

Education

Less than 9th grade 0.7%
Some HS, no diploma 2.7%
HS graduate 21.7%
Some college, no degree 19.4%
Associate's degree 9.9%
Bachelor's degree 30.6%
Graduate / professional 14.9%
Metric%
HS diploma or higher96.6%
Bachelor's or higher45.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool5,0367.9%
Kindergarten5,1025.0%
Elementary school38,95040.8%
High school22,60922.8%
College / grad school21,47323.5%

Employment

Industry of employment

Education & healthcare 23.2%
Manufacturing 17.1%
Professional & management 11.6%
Retail trade 9.8%
Finance & real estate 8.7%
Construction 7.1%
Arts, food & hospitality 6.6%
Other services 4.6%
Transportation & utilities 4.2%
Wholesale trade 2.6%
Public administration 2.6%
Information 1.5%
Agriculture & mining 0.4%

Occupation

Category%
Management, business & arts48.8%
Service12.1%
Sales & office22.1%
Natural resources & construction6.6%
Production & transportation10.4%

Employment type

Type%
Private sector85.4%
Government9.8%
Self-employed4.6%
Unpaid family workers0.1%

Commute

Method%
Drive alone79.6%
Carpool4.9%
Public transit0.3%
Walk0.9%
Other means0.9%
Avg commute (minutes)24.0

Poverty

All people 4.6%
Under 18 years 4.8%
18 and over 4.5%
Married-couple families 1.8%
Female-led households 10.9%

Income support

Source% of households
Social Security33.7%
Retirement income29.5%
Supplemental Security2.7%
Cash public assistance1.0%
Food stamps / SNAP3.3%

Health indicators

Condition%
High blood pressure28.1%
High cholesterol32.9%
Heart disease5.1%
Stroke2.3%
Asthma8.8%
Arthritis22.9%
Kidney disease2.4%
Pulmonary disease4.8%
Cancer7.1%
Behavior / access%
Binge drinking23.7%
No physical activity16.2%
Less than 7 hrs sleep27.9%
Fair or poor health9.0%
Poor mental health11.6%
Poor physical health8.0%
No health insurance7.8%
Visited doctor (checkup)77.3%
Visited dentist77.8%
Cholesterol screening89.9%
Teeth loss8.0%

Veterans & disability

VeteransCount%
Civilian veterans19,6687.1%
Disability%
Any disability8.8%
Under 183.1%
18–64 years5.9%
65 and over23.7%

Health insurance coverage

Type%
Private insurance85.2%
Public insurance26.9%
Uninsured under 191.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only391,46095.0%
Spanish7,2921.6%
Other Indo-European3,6980.6%
Asian & Pacific Islander1,4300.4%
Other languages2,0990.5%

Place of birth & citizenship

OriginCount%
Native born (US)390,24795.5%
Born in same state387,19594.9%
Born in different state310,51175.2%
Foreign born3,0520.7%
Naturalized citizen21,9744.5%
Not a US citizen12,77664.7%

Ancestry

AncestryCount%
Italian52,80712.8%
French28,2776.9%
Polish17,9514.4%
Arab11,0262.7%
English6,8171.7%
AncestryCount%
Dutch3,6050.9%
Irish3,3550.8%
German2,4400.6%
Norwegian1,0810.3%

Technology access

Metric% of households
Computer access40.9%
Internet access95.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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