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Saint Croix County, WI ZIP Codes

Wisconsin (WI)  ·  11 ZIP codes  ·  11 cities
11
ZIP codes
95,044
population (2021)
+12.7%
pop change since 2010
55109
FIPS code
Saint Croix County ZIP code map
About Saint Croix County
Saint Croix County is located in Wisconsin and contains 11 ZIP codes across 11 cities and communities. The county's population was 95,044 as of 2021, an increase of 12.7% from 84,345 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Saint Croix County is 55109.
Population
2021 population95,044
2010 population84,345
Change+12.7%
County details
StateWisconsin
FIPS code55109
TimezoneMountain
Daylight savingYes
Cities in Saint Croix County
Baldwin Deer Park Glenwood City Hammond Houlton Hudson New Richmond Roberts Somerset Wilson Woodville
ZIP codes for Saint Croix County, WI (11)
ZIP code City County Map
54002 Baldwin Saint Croix View map
54007 Deer Park Saint Croix View map
54013 Glenwood City Saint Croix View map
54015 Hammond Saint Croix View map
54016 Hudson Saint Croix View map
54017 New Richmond Saint Croix View map
54023 Roberts Saint Croix View map
54025 Somerset Saint Croix View map
54027 Wilson Saint Croix View map
54028 Woodville Saint Croix View map
54082 Houlton Saint Croix View map

Demographics & statistics

85,743
Population
40.4
Median age
$99,400
Median household income
$45,925
Per capita income
$297,636
Median home value
$965
Median monthly rent
81.4%
Home ownership
6.2%
Poverty rate
2.9%
Unemployment
27,711
Housing units
31.2%
Bachelor's or higher

Age distribution

Male Female
2,495
Under 5
2,382
2,944
5–9
2,809
3,254
10–14
3,106
2,893
15–19
2,761
2,438
20–24
2,327
4,763
25–34
4,546
6,223
35–44
5,940
6,007
45–54
5,733
3,582
55–59
3,418
2,788
60–64
2,661
4,073
65–74
3,887
1,660
75–84
1,585
751
85+
717
← Male
Female →

Age summary

GroupCount%
Under 1820,86123.8%
18 and over64,88276.2%
65 and over12,67315.0%
Median age40.4 years

Race & ethnicity

White 91.9%
Two or more races 3.5%
Hispanic or Latino 2.1%
Asian 1%
Other race 0.7%
Black or African American 0.7%
American Indian / Alaska Native 0.1%
GroupCount%
White80,50291.9%
Two or more races3,0853.5%
Hispanic or Latino1,8072.1%
Asian8751%
Other race6320.7%
Black or African American5850.7%
American Indian / Alaska Native580.1%

Household income

Under $10k 2.2%
$10k–$15k 1.6%
$15k–$25k 5.3%
$25k–$35k 5.3%
$35k–$50k 8.0%
$50k–$75k 14.9%
$75k–$100k 15.4%
$100k–$150k 24.4%
$150k–$200k 13.8%
$200k+ 8.9%
Range% of households
Under $10k2.2%
$10k–$15k1.6%
$15k–$25k5.3%
$25k–$35k5.3%
$35k–$50k8.0%
$50k–$75k14.9%
$75k–$100k15.4%
$100k–$150k24.4%
$150k–$200k13.8%
$200k+8.9%
Median income$99,400

Housing

Home values

Under $50k 4.5%
$50k–$100k 2.9%
$100k–$150k 6.0%
$150k–$200k 11.5%
$200k–$300k 28.7%
$300k–$500k 31.8%
$500k–$1M 13.4%
$1M+ 1.2%

Housing overview

MetricValue
Median home value$297,636
Median rent / month$965
Owner occupied81.4%
Renter occupied18.6%
Vacant5.2%
Single-family detached79.4%
Large apartment buildings2.2%
Mobile homes4.8%
Median rooms6.4
Avg household size (owned)2.69

Year built

Era%
2020 or later0.5%
2010–20197.7%
2000–200926.0%
1990–199914.0%
1980–198911.0%
1970–197912.9%
1960–19694.2%
1950–19594.0%
1940–19492.4%
1939 or earlier17.3%

Bedrooms

Size% of units
No bedroom (studio)0.5%
1 bedroom4.6%
2 bedrooms19.1%
3 bedrooms42.2%
4 bedrooms26.6%
5+ bedrooms6.9%

Vehicles per household

Vehicles% of households
No vehicle2.2%
1 vehicle20.4%
2 vehicles40.0%
3 or more37.4%

Heating fuel

Fuel type%
Utility gas49.7%
Electricity12.3%
Propane / LP gas27.9%
Fuel oil1.8%
Wood5.5%
No fuel used0.8%

Households & families

Household typeCount%
Married-couple family19,10556.2%
Cohabiting couple2,5247.8%
Male householder, no spouse4,93317.4%
Female householder, no spouse6,34818.5%
Households with children under 1811,25933.4%
Households with seniors (65+)8,47826.6%
Average household size2.57

Marital status

StatusMaleFemale
Never married30.0%24.3%
Married55.8%56.4%
Separated0.4%0.6%
Widowed2.8%6.3%
Divorced11.0%12.5%

Education

Less than 9th grade 1.3%
Some HS, no diploma 3.3%
HS graduate 29.5%
Some college, no degree 20.0%
Associate's degree 14.7%
Bachelor's degree 21.5%
Graduate / professional 9.7%
Metric%
HS diploma or higher95.3%
Bachelor's or higher31.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1,3795.9%
Kindergarten9975.1%
Elementary school9,70646.9%
High school5,15726.3%
College / grad school3,43215.9%

Employment

Industry of employment

Manufacturing 20.4%
Education & healthcare 20.4%
Retail trade 11.0%
Professional & management 7.9%
Construction 7.6%
Finance & real estate 6.0%
Arts, food & hospitality 5.9%
Transportation & utilities 5.4%
Other services 5.1%
Public administration 3.5%
Agriculture & mining 2.8%
Wholesale trade 2.7%
Information 1.2%

Occupation

Category%
Management, business & arts38.0%
Service15.2%
Sales & office18.8%
Natural resources & construction10.5%
Production & transportation17.5%

Employment type

Type%
Private sector80.8%
Government12.9%
Self-employed6.2%
Unpaid family workers0.0%

Commute

Method%
Drive alone79.4%
Carpool7.2%
Public transit0.6%
Walk1.8%
Other means1.1%
Avg commute (minutes)27.8

Poverty

All people 6.2%
Under 18 years 6.4%
18 and over 6.1%
Married-couple families 2.1%
Female-led households 19.8%

Income support

Source% of households
Social Security29.7%
Retirement income24.2%
Supplemental Security3.2%
Cash public assistance1.0%
Food stamps / SNAP5.8%

Health indicators

Condition%
High blood pressure26.9%
High cholesterol30.5%
Heart disease4.9%
Stroke2.2%
Asthma9.3%
Arthritis21.8%
Kidney disease2.3%
Pulmonary disease4.9%
Cancer6.0%
Behavior / access%
Binge drinking26.6%
No physical activity17.3%
Less than 7 hrs sleep30.7%
Fair or poor health9.5%
Poor mental health13.2%
Poor physical health8.3%
No health insurance9.1%
Visited doctor (checkup)72.6%
Visited dentist72.7%
Cholesterol screening87.3%
Teeth loss9.9%

Veterans & disability

VeteransCount%
Civilian veterans4,6787.8%
Disability%
Any disability9.8%
Under 182.9%
18–64 years8.2%
65 and over27.5%

Health insurance coverage

Type%
Private insurance82.2%
Public insurance26.1%
Uninsured under 194.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only80,86694.3%
Spanish8341.2%
Other Indo-European6170.8%
Asian & Pacific Islander670.1%
Other languages1180.2%

Place of birth & citizenship

OriginCount%
Native born (US)83,76798.3%
Born in same state83,12497.7%
Born in different state36,88051.2%
Foreign born6430.6%
Naturalized citizen1,9761.7%
Not a US citizen1,14954.3%

Ancestry

AncestryCount%
Polish13,23215.4%
Italian9,90611.6%
French5,5076.4%
Arab3,8244.5%
English1,5801.8%
AncestryCount%
German1,3361.6%
Dutch8991%
Irish2590.3%
Norwegian1300.2%

Technology access

Metric% of households
Computer access38.7%
Internet access93.3%

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

Explore more Wisconsin ZIP codes
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