ZIP 31561 · Sea Island
Who lives in ZIP code 31561 (Sea Island, GA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Sea Island, GA · Glynn County
uszips 2026
People96
Median age69.6
Household income$250,001
Home value—
Median rent—
Poverty0.0%
College degree+100.0%
Commute—
Place
- Metro area
- Brunswick-St. Simons, GA
- Time zone
- Eastern
- Density
- 8 / sq mi
- Housing units
- 40
County
Share of the ZIP's people in each county.
Age mix
59.4% are 65 or older; 80.2% are adults.
Household income
100.0% of households earn $100K+. Median per person: —.
Education (adults 25+)
74.1% of degrees are in STEM fields.
Race
0.0% Hispanic or Latino (of any race).
Households & family
- Married
- 89.5%
- Never married
- 10.5%
- Divorced
- 0.0%
- Widowed
- 0.0%
- Family size
- 2.40
- Dual-income families
- 0.0%
Housing
- Own their home
- 100.0%
- Rent burden
- —
- Men / women
- 51% / 49%
Work
- In labor force
- 22.1%
- Unemployment
- 0.0%
- Self-employed
- 22.2%
- Farmers
- 0.0%
Community
- Charitable givers
- 77.8%
- Veterans
- 14.3%
- With a disability
- 0.0%
- No health insurance
- 0.0%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.