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54421 ZIP Code

Colby, Wisconsin

December 31, 2025
ZIP Code:54421
City/Town:Colby
County:Clark
State:Wisconsin
ZIP Type:Standard
Population:3,831
Median Household Income:$59,783
Per Capita Income:$36,538
Total Housing Units:1,322
Median Home Value:$161,800
Land Area:69.9 sq miles
181.0 sq km
Water Area:0.1 sq miles
0.3 sq km
Coordinates:44.8952, -90.2887

Population Information (54421 zip code)

#%US
Total Population:3,831----
Male:2,01452.6%49.6%
Female:1,81747.4%50.4%
Median Age:36.4 yrs--38.5 yrs
Under 5 years:2847.4%5.7%
5 to 9 years:2857.4%6.0%
10 to 14 years:3479.1%6.5%
15 to 19 years:3489.1%6.6%
20 to 24 years:2175.7%6.7%
25 to 34 years:3759.8%13.7%
35 to 44 years:49212.8%12.9%
45 to 54 years:3338.7%12.4%
55 to 59 years:2596.8%6.5%
60 to 64 years:2135.6%6.4%
65 to 74 years:3669.6%9.7%
75 to 84 years:1844.8%4.8%
85 years and over:1283.3%2.0%

Housing Information (54421 zip code)

#%US
Median home value:$161,800--$281,900
Median rooms:6.1--5.5
Median rent:$783 / mo.--$1,268 / mo.
Total housing units:1,322----
Occupied housing units:1,25294.7%38.0%
Vacant housing units:705.3%4.6%
Housing tenure:------
Owner-occupied:92173.6%64.8%
Renter-occupied:33126.4%35.2%

Educational Attainment (54421 zip code)

#%US
Population 25 years and over:2,350----
Less than 9th grade:28512.1%4.7%
9th to 12th grade, no diploma:2098.9%6.1%
High school graduate:1,01343.1%26.4%
Some college, no degree:35014.9%19.7%
Associate degree:1988.4%8.7%
Bachelor's degree:2289.7%20.9%
Graduate or professional degree:672.9%13.7%
Percent high school graduate or higher:--79.0%89.1%
Percent bachelor's degree or higher:--12.6%34.3%

Income Information (54421 zip code)

ValueUS
Median household income:$59,783 / yr.$75,149 / yr.
Mean household income:$79,253 / yr.$105,833 / yr.
Median family income:$74,444 / yr.$92,646 / yr.
Per capita income:$36,538 / yr.$41,261 / yr.

Employment (54421 zip code)

#%US
In labor force:1,808--63.5%
Employed:1,76197.4%96.4%
Unemployed:472.6%5.3%
Not in labor force:1,068----
Class of Worker:------
Private wage and salary:1,42981.1%79.7%
Government workers:824.7%14.2%
Self-employed:22612.8%5.9%
Unpaid family workers:241.4%0.1%

Race & Ethnicity (54421 zip code)

#%US
Race (one race):------
White:3,36987.9%61.6%
Black or African American:60.2%12.4%
American Indian/Alaska Native:40.1%1.1%
Asian:270.7%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:1433.7%8.4%
Two or more races:2827.4%10.2%
Hispanic or Latino (any race):3549.2%18.7%
Mexican:56814.8%11.2%
Puerto Rican:51913.5%1.8%
Cuban:280.7%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:210.5%81.1%

Income Distribution (54421 zip code)

Household IncomeHouseholds%US
Less than $10,000:534.2%4.9%
$10,000 to $14,999:473.8%3.8%
$15,000 to $24,999:12710.1%7.0%
$25,000 to $34,999:13510.8%7.4%
$35,000 to $49,999:14911.9%10.7%
$50,000 to $74,999:23618.8%16.1%
$75,000 to $99,999:14711.7%12.8%
$100,000 to $149,999:23418.7%17.1%
$150,000 to $199,999:675.4%8.8%
$200,000 or more:574.6%11.4%

Commute to Work (54421 zip code)

Commute MethodWorkers%US
Drove alone:1,33375.7%67.8%
Carpooled:1206.8%8.7%
Public transportation:00.0%4.2%
Walked:683.9%2.5%
Other means:301.7%0.9%
Worked from home:19711.2%13.8%
Mean travel time to work:18.8 min--26.7 min

Industry (54421 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:1528.6%1.6%
Construction:1448.2%6.9%
Manufacturing:48027.3%10.0%
Wholesale trade:352.0%2.4%
Retail trade:23513.3%11.0%
Transportation, warehousing, utilities:653.7%5.8%
Information:130.7%1.9%
Finance, insurance, real estate:643.6%6.7%
Professional, scientific, management:724.1%12.1%
Education, health care, social services:30217.1%23.3%
Arts, entertainment, food services:1025.8%9.0%
Other services:844.8%4.7%
Public administration:130.7%4.7%

Poverty Status (54421 zip code)

#%US
Poverty Rate:--14.3%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (54421 zip code)

#%US
With health insurance:2,94977.0%91.3%
Private health insurance:2,20857.6%67.6%
Public health coverage:1,20431.4%35.9%
Without health insurance:75819.8%8.7%

Benefits & Assistance (54421 zip code)

Households with:#%US
Earnings:96477.0%77.4%
Social Security income:43334.6%31.0%
Retirement income:19615.7%21.8%
Supplemental Security Income (SSI):594.7%4.5%
Cash public assistance income:352.8%1.8%
SNAP (food stamps) benefits:14811.8%11.4%

Housing Types (54421 zip code)

Structure TypeUnits%US
1-unit, detached:1,00576.0%61.4%
1-unit, attached:251.9%6.1%
2 units:695.2%3.4%
3 or 4 units:151.1%4.3%
5 to 9 units:181.4%4.6%
10 to 19 units:896.7%4.3%
20 or more units:604.5%9.9%
Mobile home:413.1%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (54421 zip code)

Year BuiltUnits%US
Built 2020 or later:40.3%0.6%
Built 2010 to 2019:503.8%8.2%
Built 2000 to 2009:1128.5%13.5%
Built 1990 to 1999:18213.8%13.2%
Built 1980 to 1989:937.0%13.2%
Built 1970 to 1979:24118.2%14.6%
Built 1960 to 1969:513.9%10.2%
Built 1950 to 1959:1269.5%9.9%
Built 1940 to 1949:654.9%4.6%
Built 1939 or earlier:39830.1%12.0%

Bedrooms (54421 zip code)

Number of BedroomsUnits%US
No bedroom (studio):413.1%2.4%
1 bedroom:755.7%3.0%
2 bedrooms:31223.6%9.1%
3 bedrooms:51138.7%15.9%
4 bedrooms:28021.2%18.8%
5 or more bedrooms:1037.8%17.6%

Heating Fuel (54421 zip code)

Fuel TypeUnits%US
Utility gas:61449.0%47.1%
Bottled, tank, or LP gas:26020.8%4.9%
Electricity:19115.3%40.2%
Fuel oil, kerosene, etc.:554.4%4.2%
Coal or coke:00.0%0.1%
Wood:1159.2%1.5%
Solar energy:00.0%0.1%
Other fuel:70.6%0.5%
No fuel used:100.8%0.2%

Vehicles Available (54421 zip code)

VehiclesHouseholds%US
No vehicle available:876.9%8.3%
1 vehicle available:31725.3%32.6%
2 vehicles available:46036.7%37.0%
3 or more vehicles available:38831.0%22.1%

Home Value Distribution (54421 zip code)

Value RangeOwner Units%US
Less than $50,000:434.7%5.7%
$50,000 to $99,999:11712.7%7.8%
$100,000 to $149,999:23625.6%9.2%
$150,000 to $199,999:22624.5%10.8%
$200,000 to $299,999:18920.5%19.9%
$300,000 to $499,999:737.9%24.1%
$500,000 to $999,999:262.8%17.0%
$1,000,000 or more:111.2%5.6%

Housing Costs (54421 zip code)

ValueUS
Median owner costs (with mortgage):$1,351 / mo.$1,828 / mo.
Median owner costs (no mortgage):$516 / mo.$584 / mo.
Median gross rent:$783 / mo.$1,268 / mo.
Average household size (owner-occupied):3.072.53
Average household size (renter-occupied):2.612.38

Households (54421 zip code)

#%US
Total households:1,252----
Married-couple households:60548.3%47.5%
Cohabiting couple households:25220.1%7.0%
Male householder, no spouse:18815.0%5.4%
Female householder, no spouse:28222.5%12.7%
Householder living alone:48939.1%28.6%
65 years and over living alone:37429.9%11.8%
Average household size:2.95--2.53
Average family size:3.35----

Marital Status (54421 zip code)

Population 15 years and over#%US
Total:1,483----
Never married:58839.6%37.0%
Now married:69046.5%49.5%
Separated:251.7%1.5%
Widowed:17311.7%2.6%
Divorced:37725.4%9.3%

School Enrollment (54421 zip code)

Population 3 years and over#%US
Enrolled in school:935----
Nursery school, preschool:343.6%5.8%
Kindergarten:667.1%5.0%
Elementary school (grades 1-8):51455.0%40.5%
High school (grades 9-12):20722.1%21.4%
College or graduate school:11412.2%27.3%

Veterans & Disability (54421 zip code)

#%US
Civilian population 18 years and over:2,698----
Veterans:1897.0%6.3%
Civilian noninstitutionalized population:3,707----
With a disability:3138.4%13.4%
Under 18 with disability:4414.1%5.8%
18 to 64 with disability:15148.2%10.4%
65 and over with disability:11837.7%33.4%

Mobility (Residence 1 Year Ago) (54421 zip code)

Population 1 year and over#%US
Same house:3,33487.0%86.9%
Different house:44911.7%13.1%
Same county:12928.7%7.0%
Different county:30167.0%3.2%
Different state:449.8%2.5%
Abroad:194.2%0.4%

Place of Birth (54421 zip code)

#%US
Native born:3,52692.0%86.2%
Foreign born:551.4%13.9%
Naturalized citizen:305554.5%52.7%
Not a citizen:305554.5%47.3%
Foreign-born by region:------
Europe:305554.5%10.5%
Asia:1221.8%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:269489.1%50.0%
Northern America:814.5%2.2%

Language Spoken at Home (54421 zip code)

Population 5 years and over#%US
Total:3,547----
English only:2,83880.0%78.3%
Language other than English:70920.0%21.5%
By language:------
Spanish:37110.5%13.3%
Other Indo-European languages:3389.5%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:00.0%1.0%

Computers & Internet (54421 zip code)

Households%US
Households with a computer:1,252100.0%93.1%
Households with broadband internet:1,08086.3%89.4%