The map below shows median household income in Suffolk County by area. Areas in the top 1% of earnings are in purple, high-earning areas are in green, and low-earning areas are in red.

Suffolk County, NY map of rich and poor neighborhoods by household income

Household Income Key

Top 1%


The median household income in Suffolk County is $107,661. This means Suffolk County income is much higher than the median income in the United States, with county household incomes in the 99th percentile. Education is usually most correlated with income, and in Suffolk County 35% of adults have bachelor’s degrees or higher versus 31% nationwide. 0% of counties might have higher incomes, and 98% of locations would have lower household income. Compared to nearby counties family and household incomes are higher. Median income ranges from a low of $19,594 to a high of $261,251 in some neighborhoods.

Higher income areas are typically found in the northwest parts of the county, and lower income areas are in the southeast areas.

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