Skip to content
GERBER.ai

ZIP 53546 · Janesville

Who lives in ZIP code 53546 (Janesville, WI): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Janesville, WI · Rock County

uszips 2026
People29,867
Median age41.0
Household income$75,825
Home value$239,242
Median rent$1,043/mo
Poverty7.2%
College degree+26.3%
Commute22 min

Place

Metro area
Janesville-Beloit, WI
Wider region
Madison-Janesville-Beloit, WI
Time zone
Central
Density
142 / sq mi
Housing units
12,314

County

Rock100%

Share of the ZIP's people in each county.

Age mix

Under 1011.9%
10–1911.6%
20s13.6%
30s11.4%
40s13.9%
50s12.7%
60s12.5%
70s8.0%
80+4.3%

17.8% are 65 or older; 78.1% are adults.

Household income

Under $25K12.1%
$25K–50K19.2%
$50K–75K18.2%
$75K–100K14.6%
$100K–150K20.3%
$150K+15.6%

35.9% of households earn $100K+. Median per person: $42,406.

Education (adults 25+)

Less than high school4.9%
High school30.4%
Some college38.4%
Bachelor's18.7%
Graduate7.6%

35.8% of degrees are in STEM fields.

Race

White87.8%
Black0.6%
Asian1.0%
Native American0.7%
Pacific Islander0.0%
Other3.3%
Two or more6.5%

8.0% Hispanic or Latino (of any race).

Households & family

Married
50.3%
Never married
32.2%
Divorced
12.3%
Widowed
5.2%
Family size
2.98
Dual-income families
49.8%

Housing

Own their home
74.5%
Rent burden
27.3%
Men / women
49% / 52%

Work

In labor force
66.3%
Unemployment
3.0%
Self-employed
7.4%
Farmers
0.5%

Community

Charitable givers
22.7%
Veterans
7.5%
With a disability
12.6%
No health insurance
3.8%
Limited English
0.9%

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

Market now