ZIP 53178 · Sullivan
Who lives in ZIP code 53178 (Sullivan, WI): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Sullivan, WI · Jefferson County
uszips 2026
People2,497
Median age49.1
Household income$99,875
Home value$371,287
Median rent$1,013/mo
Poverty8.8%
College degree+26.0%
Commute33 min
Place
- Metro area
- Watertown-Fort Atkinson, WI (micro)
- Wider region
- Milwaukee-Racine-Waukesha, WI
- Time zone
- Central
- Density
- 30 / sq mi
- Housing units
- 1,028
County
Share of the ZIP's people in each county.
Age mix
20.5% are 65 or older; 83.5% are adults.
Household income
49.9% of households earn $100K+. Median per person: $49,136.
Education (adults 25+)
49.1% of degrees are in STEM fields.
Race
1.3% Hispanic or Latino (of any race).
Households & family
- Married
- 53.9%
- Never married
- 24.7%
- Divorced
- 15.3%
- Widowed
- 6.1%
- Family size
- 3.00
- Dual-income families
- 55.5%
Housing
- Own their home
- 72.8%
- Rent burden
- 13.1%
- Men / women
- 51% / 49%
Work
- In labor force
- 63.2%
- Unemployment
- 2.0%
- Self-employed
- 13.3%
- Farmers
- 2.8%
Community
- Charitable givers
- 28.0%
- Veterans
- 4.6%
- With a disability
- 17.3%
- No health insurance
- 3.4%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.