ZIP 48889 · Sumner
Who lives in ZIP code 48889 (Sumner, MI): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Sumner, MI · Gratiot County
uszips 2026
People1,528
Median age47.7
Household income$60,200
Home value$147,878
Median rent$1,115/mo
Poverty11.2%
College degree+11.4%
Commute23 min
Place
- Metro area
- Alma, MI (micro)
- Wider region
- Mount Pleasant-Alma, MI
- Time zone
- Eastern
- Density
- 19 / sq mi
- Housing units
- 612
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
24.8% are 65 or older; 77.7% are adults.
Household income
25.7% of households earn $100K+. Median per person: $31,440.
Education (adults 25+)
46.4% of degrees are in STEM fields.
Race
1.2% Hispanic or Latino (of any race).
Households & family
- Married
- 56.2%
- Never married
- 19.7%
- Divorced
- 14.4%
- Widowed
- 9.7%
- Family size
- 2.84
- Dual-income families
- 40.0%
Housing
- Own their home
- 83.8%
- Rent burden
- 42.1%
- Men / women
- 46% / 55%
Work
- In labor force
- 50.4%
- Unemployment
- 7.0%
- Self-employed
- 8.1%
- Farmers
- 4.8%
Community
- Charitable givers
- 8.1%
- Veterans
- 5.7%
- With a disability
- 20.5%
- No health insurance
- 3.5%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.