ZIP 11724 · Cold Spring Harbor
Who lives in ZIP code 11724 (Cold Spring Harbor, NY): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Cold Spring Harbor, NY · Suffolk County
uszips 2026
People3,073
Median age41.5
Household income$250,001
Home value$1,648,651
Median rent—
Poverty2.3%
College degree+79.4%
Commute35 min
Place
- Metro area
- New York-Newark-Jersey City, NY-NJ
- Wider region
- New York-Newark, NY-NJ-CT-PA
- Metro division
- Nassau County-Suffolk County, NY
- Time zone
- Eastern
- Density
- 307 / sq mi
- Housing units
- 1,017
County
Share of the ZIP's people in each county.
Age mix
14.4% are 65 or older; 70.6% are adults.
Household income
82.2% of households earn $100K+. Median per person: $86,515.
Education (adults 25+)
42.9% of degrees are in STEM fields.
Race
2.6% Hispanic or Latino (of any race).
Households & family
- Married
- 66.7%
- Never married
- 24.5%
- Divorced
- 4.1%
- Widowed
- 4.7%
- Family size
- 3.27
- Dual-income families
- 59.6%
Housing
- Own their home
- 92.7%
- Rent burden
- —
- Men / women
- 52% / 48%
Work
- In labor force
- 63.7%
- Unemployment
- 1.0%
- Self-employed
- 20.1%
- Farmers
- 0.0%
Community
- Charitable givers
- 56.1%
- Veterans
- 2.9%
- With a disability
- 1.9%
- No health insurance
- 1.1%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.