In 2021, Seneca, PA had a population of 883 people with a median age of 53.2 and a median household income of $62,969. Between 2020 and 2021 the population of Seneca, PA declined from 982 to 883, a −10.1% decrease and its median household income grew from $44,425 to $62,969, a 41.7% increase.
The 5 largest ethnic groups in Seneca, PA are White (Non-Hispanic) (96.8%), Two+ (Non-Hispanic) (1.81%), Asian (Non-Hispanic) (1.36%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Seneca, PA 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.
100% of the residents in Seneca, PA are U.S. citizens.
In 2021, the median property value in Seneca, PA was $133,500, and the homeownership rate was 80.2%.
Most people in Seneca, PA drove alone to work, and the average commute time was 15.2 minutes. The average car ownership in Seneca, PA was 2 cars per household.