Suffolk   County NY United States

County FIPS 36103
Largest City Brookhaven
State New York
Latitude 40.8681
Longitude -72.8456
Population 1,530,146
Density 1680.21 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.
Download the data

Household Income

Median household: $130,686
Median individual: $52,658

Race

Mode: 65.8% White

Gender

 50.4% female 

Rent

  $2255 / month  

Median house value: $577,877.0

Age

Median: 41.7 years old

Education

With at least college degree: 40.2%
With STEM degree: 42.8%

Marital Status

 50.2% married 

Never married: 34.2%

Labor Force Participation

 65.5% working 

Unemployed: 4.7%

Average Family Size

 3.42 people 

Commute Time

 31.1 minutes 

Health Care

 4.7% uninsured 

Poverty

 6.4%

All data comes from the SimpleMaps US Counties Database, 2026.

Home (Maps) | Database License | Privacy | Database Releases | Database Order Lookup | Resources | Contact | FAQs
Popular Resources: Free SVG Maps | Free GIS Files | Free Cities Data | Zip Code Visualizations | Trauma Centers by State | Geography Quizzes
SimpleMaps.com is a product of Pareto Software, LLC. © 2010-2026.