Syosset CDP, New York Demographics & Population 2026

Population Overview

Syosset CDP is a small city located in New York. The total population is 18,274. It ranks as the 99th most populous out of 1,287 cities and towns in New York.

Age Demographics

The median age in Syosset CDP is 42.6 years. This is 8% higher than the state median of 39.6 years. With 28.5% of the population under 18, Syosset CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Syosset CDP is $187,936. This is 122% higher than the state median of $84,578. Compared to the national median of $78,538, household income here is 139% higher. The poverty rate stands at 3.6%. This is 74% lower than the state poverty rate of 13.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.8%. This is 39% lower than the state rate of 6.2%. The median home value is $854,500. Housing costs are 112% higher than the state median of $403,000. The home-value-to-income ratio is 4.5x. 91.1% of occupied housing units are owner-occupied. This homeownership rate is 68% higher than the state average of 54.3%.

Race & Ethnicity

The largest racial or ethnic group in Syosset CDP is White (non-Hispanic), making up 59.7% of the population. Asian residents account for 32.3%. The Black or African American population (0.9%) is well below the state average of 13.6%. The Hispanic or Latino population (4.2%) is well below the state average of 19.6%. The Asian population is significantly higher than the state average (32.3% vs 8.8%).

Education

70.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Syosset CDP in the top 10% of all cities in the state for educational attainment. This is 77% higher than the state rate of 39.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.9%. Notably, 36.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Syosset CDP, New York is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against New York state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,287 Census-designated places in New York. For official data, visit data.census.gov.