Smithtown CDP, New York Demographics & Population 2026

Population Overview

Smithtown CDP is a small city located in New York. The total population is 24,940. It ranks as the 67th most populous out of 1,287 cities and towns in New York.

Age Demographics

The median age in Smithtown CDP is 47.5 years. This is 20% higher than the state median of 39.6 years. 10.2% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Smithtown CDP is $148,852. This is 76% higher than the state median of $84,578. Compared to the national median of $78,538, household income here is 90% higher. The poverty rate stands at 3.9%. This is 72% 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 3.3%. This is 47% lower than the state rate of 6.2%. The median home value is $661,400. Housing costs are 64% higher than the state median of $403,000. The home-value-to-income ratio is 4.4x. 88.1% of occupied housing units are owner-occupied. This homeownership rate is 62% higher than the state average of 54.3%.

Race & Ethnicity

The largest racial or ethnic group in Smithtown CDP is White (non-Hispanic), making up 80.0% of the population. Hispanic or Latino residents account for 10.9%. The Black or African American population (0.6%) is well below the state average of 13.6%.

Education

50.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 27% 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 94.4%. Notably, 22.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Smithtown 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.