ZIP 08550 · Princeton Junction
Who lives in ZIP code 08550 (Princeton Junction, NJ): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Princeton Junction, NJ · Mercer County
uszips 2026
People21,067
Median age45.4
Household income$224,213
Home value$801,238
Median rent$2,584/mo
Poverty2.5%
College degree+85.6%
Commute43 min
Place
- Metro area
- Trenton-Princeton, NJ
- Wider region
- New York-Newark, NY-NJ-CT-PA
- Time zone
- Eastern
- Density
- 425 / sq mi
- Housing units
- 7,817
County
Share of the ZIP's people in each county.
Age mix
17.8% are 65 or older; 77.5% are adults.
Household income
80.5% of households earn $100K+. Median per person: $111,813.
Education (adults 25+)
64.6% of degrees are in STEM fields.
Race
4.8% Hispanic or Latino (of any race).
Households & family
- Married
- 67.8%
- Never married
- 22.7%
- Divorced
- 5.4%
- Widowed
- 4.2%
- Family size
- 3.07
- Dual-income families
- 65.5%
Housing
- Own their home
- 76.1%
- Rent burden
- 16.9%
- Men / women
- 51% / 49%
Work
- In labor force
- 66.8%
- Unemployment
- 2.7%
- Self-employed
- —
- Farmers
- —
Community
- Charitable givers
- —
- Veterans
- 1.2%
- With a disability
- 5.9%
- No health insurance
- 2.2%
- Limited English
- 5.5%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.