In 2023, Seneca County, NY had a population of 33.1k people with a median age of 42.8 and a median household income of $66,007. Between 2022 and 2023 the population of Seneca County, NY declined from 33,651 to 33,125, a −1.56% decrease and its median household income grew from $64,050 to $66,007, a 3.06% increase.
The 5 largest ethnic groups in Seneca County, NY are White (Non-Hispanic) (88.1%), Black or African American (Non-Hispanic) (3.6%), Two+ (Non-Hispanic) (2.91%), Two+ (Hispanic) (1.63%), and White (Hispanic) (1.35%).
None of the households in Seneca County, NY reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.7% of the residents in Seneca County, NY are U.S. citizens.
In 2023, the median property value in Seneca County, NY was $142,700, and the homeownership rate was 72%.
Most people in Seneca County, NY drove alone to work, and the average commute time was 21.5 minutes. The average car ownership in Seneca County, NY was 2 cars per household.
Seneca County, NY borders Cayuga County, NY, Ontario County, NY, Schuyler County, NY, Tompkins County, NY, Wayne County, NY, and Yates County, NY.