13640   Zip Code Wellesley Island Jefferson NY United States

City Wellesley Island
County Jefferson
State New York
Latitude 44.3198
Longitude -75.99937
Population 318
Density 25.91 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $118,026
Median individual: $62,688

Race

Mode: 100.0% White

Gender

 54.4% female 

Rent

No data available.

Age

Median: 66.2 years old

Education

With at least college degree: 72.1%
With STEM degree: 58.2%

Marital Status

 53.4% married 

Never married: 19.0%

Labor Force Participation

 36.6% working 

Unemployed: 21.7%

Average Family Size

 2.46 people 

Commute Time

 13.2 minutes 

Health Care

 0.0% uninsured 

Poverty

 6.1%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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