County
Suffolk County
New York
1,530,146 population$130,686 median income1,212,247 voting age0 active campaigns
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Officials Representing Suffolk County
US House
State Legislature
Alexis Weik
Republican/Conservative
State Senate · District 8
Dean Murray
Republican/Conservative
State Senate · District 3
Doug Smith
Republican
State House · District 5
Jarett Gandolfo
Republican/Conservative/Independence
State House · District 7
Jodi Giglio
Republican/Conservative
State House · District 2
Joe DeStefano
Republican/Conservative
State House · District 3
Keith Brown
Republican/Conservative/Independence
State House · District 12
Kwani O'Pharrow
Democratic
State House · District 11
Mario Mattera
Republican/Conservative
State Senate · District 2
Michael Durso
Republican/Conservative/Independence/Libertarian
State House · District 9
Congressional District Coverage
Suffolk County is 79% in NY Congressional District 1, 19% in NY Congressional District 2, and 1% across 1 other district.
Area-weighted; population-weighted shares may differ in counties with large urban/rural density splits.
Median Income
$130,686
↑ 52%vs $85,974
Bachelor's+
40.2%
≈ New York
Under 18
20.8%
↑ 1%vs 20.5%
Owner-Occupied
82.2%
↑ 51%vs 54.4%
White (non-Hispanic)
65.8%
↔ 19%vs 55.2%
Demographics
American Community Survey 2024 5-year estimates
Race & Ethnicity
White65.8%
Hispanic/Latino22.8%
Black7.5%
Asian4.5%
Two or More11.9%
Other10.3%
Income & Economy
Median Household Income$130,686
Per Capita Income$57,164
Poverty Rate6.4%
Unemployment4.7%
Education
High School+90.4%
Bachelor's+40.2%
Housing
Median Home Value$578,400
Median Rent$2,255
Owner-Occupied82.2%
Health Insurance
Uninsured4.7%
Age Distribution
Under 1820.8%
65 and Over17.9%
Median Age41.7