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ZIP 54423 · Custer

Who lives in ZIP code 54423 (Custer, WI): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Custer, WI · Portage County

uszips 2026
People2,394
Median age51.7
Household income$113,690
Home value$326,727
Median rent$888/mo
Poverty2.8%
College degree+35.5%
Commute27 min

Place

Metro area
Stevens Point-Plover, WI (micro)
Wider region
Wausau-Stevens Point-Wisconsin Rapids, WI
Time zone
Central
Density
19 / sq mi
Housing units
926

County

Portage100%

Share of the ZIP's people in each county.

Age mix

Under 1010.2%
10–1910.3%
20s9.2%
30s8.2%
40s11.5%
50s19.9%
60s19.7%
70s7.7%
80+3.3%

20.3% are 65 or older; 81.3% are adults.

Household income

Under $25K5.0%
$25K–50K9.1%
$50K–75K15.9%
$75K–100K10.8%
$100K–150K32.9%
$150K+26.2%

59.1% of households earn $100K+. Median per person: $52,466.

Education (adults 25+)

Less than high school3.6%
High school33.1%
Some college27.9%
Bachelor's25.9%
Graduate9.6%

59.1% of degrees are in STEM fields.

Race

White99.3%
Black0.0%
Asian0.2%
Native American0.0%
Pacific Islander0.0%
Other0.0%
Two or more0.5%

0.2% Hispanic or Latino (of any race).

Households & family

Married
72.1%
Never married
20.4%
Divorced
4.9%
Widowed
2.6%
Family size
2.94
Dual-income families
63.5%

Housing

Own their home
92.7%
Rent burden
14.9%
Men / women
59% / 41%

Work

In labor force
70.0%
Unemployment
0.3%
Self-employed
12.4%
Farmers
5.3%

Community

Charitable givers
30.1%
Veterans
3.9%
With a disability
8.2%
No health insurance
1.3%
Limited English
0.0%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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