Seneca is located in Oregon. Seneca, Oregon has a population of 206. Seneca is less family-centric than the surrounding county with 18.18% of the households containing married families with children. The county average for households married with children is 24.09%.
The median household income in Seneca, Oregon is $50,000. The median household income for the surrounding county is $51,100 compared to the national median of $69,021. The median age of people living in Seneca is 54.3 years.
The average high temperature in July is 81.3 degrees, with an average low temperature in January of 12.2 degrees. The average rainfall is approximately 14.4 inches per year, with 58.6 inches of snow per year.