ZIP 49270 · Petersburg
Who lives in ZIP code 49270 (Petersburg, MI): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Petersburg, MI · Monroe County
uszips 2026
People5,567
Median age45.8
Household income$94,840
Home value$296,006
Median rent$918/mo
Poverty5.7%
College degree+26.4%
Commute29 min
Place
- Metro area
- Monroe, MI
- Wider region
- Detroit-Warren-Ann Arbor, MI
- Time zone
- Eastern
- Density
- 48 / sq mi
- Housing units
- 2,043
County
Share of the ZIP's people in each county.
Age mix
20.8% are 65 or older; 79.3% are adults.
Household income
47.3% of households earn $100K+. Median per person: $49,804.
Education (adults 25+)
45.6% of degrees are in STEM fields.
Race
2.1% Hispanic or Latino (of any race).
Households & family
- Married
- 62.8%
- Never married
- 19.1%
- Divorced
- 11.4%
- Widowed
- 6.6%
- Family size
- 3.17
- Dual-income families
- 60.6%
Housing
- Own their home
- 92.3%
- Rent burden
- 18.0%
- Men / women
- 49% / 51%
Work
- In labor force
- 59.0%
- Unemployment
- 3.7%
- Self-employed
- 10.3%
- Farmers
- 2.7%
Community
- Charitable givers
- 26.1%
- Veterans
- 4.8%
- With a disability
- 11.2%
- No health insurance
- 1.7%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.