Greenville CDP (Westchester County), New York Demographics & Population 2026

Population Overview

Greenville CDP (Westchester County) is a small city located in New York. The total population is 9,586. It ranks as the 211th most populous out of 1,287 cities and towns in New York.

Age Demographics

The median age in Greenville CDP (Westchester County) is 45.0 years. This is 14% higher than the state median of 39.6 years. 13.9% 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 Greenville CDP (Westchester County) is $157,159. This is 86% higher than the state median of $84,578. Compared to the national median of $78,538, household income here is 100% higher. The poverty rate stands at 6.2%. This is 55% lower than the state poverty rate of 13.7%. The unemployment rate is 5.9%. This is 5% lower than the state rate of 6.2%. The median home value is $800,300. Housing costs are 99% higher than the state median of $403,000. The home-value-to-income ratio is 5.1x. 84.7% of occupied housing units are owner-occupied. This homeownership rate is 56% higher than the state average of 54.3%.

Race & Ethnicity

The largest racial or ethnic group in Greenville CDP (Westchester County) is White (non-Hispanic), making up 55.0% of the population. Asian residents account for 31.5%. The Black or African American population (2.5%) is well below the state average of 13.6%. The Hispanic or Latino population (8.5%) is well below the state average of 19.6%. The Asian population is significantly higher than the state average (31.5% vs 8.8%).

Education

78.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Greenville CDP (Westchester County) in the top 10% of all cities in the state for educational attainment. This is 97% 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 95.8%. Notably, 46.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Greenville CDP (Westchester County), 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.