Suffolk County, NY Map
Official Census boundary of Suffolk County, New York (FIPS 36103). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Suffolk County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
1,530,146
Households
512,565
Median household income
$130,686
Median age
41.7 years
Median home value
$578,400
Median gross rent
$2,255/mo
Owner-occupied homes
82.2%
Bachelor's degree or higher
40.2%
Below poverty level
6.4%
Land area
910.9 sq mi
Population density
1,680 / sq mi