ZIP 29455 · Johns Island
Who lives in ZIP code 29455 (Johns Island, SC): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Johns Island, SC · Charleston County
uszips 2026
People27,576
Median age49.8
Household income$121,372
Home value$597,210
Median rent$1,567/mo
Poverty9.0%
College degree+59.5%
Commute29 min
Place
- Metro area
- Charleston-North Charleston, SC
- Time zone
- Eastern
- Density
- 106 / sq mi
- Housing units
- 12,249
County
Share of the ZIP's people in each county.
Age mix
25.7% are 65 or older; 84.8% are adults.
Household income
58.7% of households earn $100K+. Median per person: $60,759.
Education (adults 25+)
48.8% of degrees are in STEM fields.
Race
7.3% Hispanic or Latino (of any race).
Households & family
- Married
- 63.9%
- Never married
- 23.2%
- Divorced
- 9.8%
- Widowed
- 3.0%
- Family size
- 2.60
- Dual-income families
- 50.8%
Housing
- Own their home
- 88.2%
- Rent burden
- 31.7%
- Men / women
- 48% / 52%
Work
- In labor force
- 63.4%
- Unemployment
- 1.5%
- Self-employed
- 17.6%
- Farmers
- 0.5%
Community
- Charitable givers
- 35.5%
- Veterans
- 6.3%
- With a disability
- 8.5%
- No health insurance
- 5.8%
- Limited English
- 0.4%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.