ZIP 48879 · Saint Johns
Who lives in ZIP code 48879 (Saint Johns, MI): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Saint Johns, MI · Clinton County
uszips 2026
People18,413
Median age43.7
Household income$79,129
Home value$229,170
Median rent$922/mo
Poverty10.6%
College degree+24.6%
Commute25 min
Place
- Metro area
- Lansing-East Lansing, MI
- Wider region
- Lansing-East Lansing-Owosso, MI
- Time zone
- Eastern
- Density
- 37 / sq mi
- Housing units
- 7,178
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
20.6% are 65 or older; 76.7% are adults.
Household income
38.8% of households earn $100K+. Median per person: $43,450.
Education (adults 25+)
38.5% of degrees are in STEM fields.
Race
3.8% Hispanic or Latino (of any race).
Households & family
- Married
- 53.9%
- Never married
- 25.5%
- Divorced
- 13.6%
- Widowed
- 7.0%
- Family size
- 3.11
- Dual-income families
- 55.7%
Housing
- Own their home
- 82.1%
- Rent burden
- 27.3%
- Men / women
- 50% / 50%
Work
- In labor force
- 62.6%
- Unemployment
- 4.3%
- Self-employed
- 10.2%
- Farmers
- 3.0%
Community
- Charitable givers
- 21.6%
- Veterans
- 7.3%
- With a disability
- 14.6%
- No health insurance
- 1.9%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.