Seneca Knolls CDP, New York Demographics & Population 2026

Population Overview

Seneca Knolls CDP is a small community located in New York. The total population is 2,308. It ranks as the 575th most populous out of 1,287 cities and towns in New York.

Age Demographics

The median age in Seneca Knolls CDP is 50.3 years. This is 27% higher than the state median of 39.6 years. Only 12.5% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Seneca Knolls CDP is $54,963. This is 35% lower than the state median of $84,578. Compared to the national median of $78,538, household income here is 30% lower. The poverty rate stands at 9.2%. This is 33% lower than the state poverty rate of 13.7%. The unemployment rate is 9.4%. This is 52% higher than the state rate of 6.2%. The median home value is $123,900. Housing costs are 69% lower than the state median of $403,000. With a home-value-to-income ratio of just 2.3x, Seneca Knolls CDP is one of the most affordable housing markets in the area. 93.5% of occupied housing units are owner-occupied. This homeownership rate is 72% higher than the state average of 54.3%.

Race & Ethnicity

Seneca Knolls CDP has a predominantly White (non-Hispanic) population, comprising 94.6% of all residents. The White (non-Hispanic) population is significantly higher than the state average (94.6% vs 53.4%).

Education

23.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 42% lower 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 94.1%.

Data Sources & Methodology

All demographic data for Seneca Knolls 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.