In 2023, Seneca, OR had a population of 119 people with a median age of 58.8 and a median household income of $76,250. Between 2022 and 2023 the population of Seneca, OR declined from 167 to 119, a −28.7% decrease and its median household income grew from $66,250 to $76,250, a 15.1% increase.
The 5 largest ethnic groups in Seneca, OR are White (Non-Hispanic) (81.5%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (8.4%), Two Races Including Other (Hispanic) (6.72%), American Indian & Alaska Native (Non-Hispanic) (3.36%), and Black or African American (Non-Hispanic) (0%).
None of the households in Seneca, OR 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, OR are U.S. citizens.
In 2023, the median property value in Seneca, OR was $157,100, and the homeownership rate was 73.5%.
Most people in Seneca, OR drove alone to work, and the average commute time was 18.9 minutes. The average car ownership in Seneca, OR was 1 car per household.