Seneca is located in Missouri. Seneca, Missouri has a population of 2,282. Seneca is more family-centric than the surrounding county with 35% households with children. The county percentage for households with children is 30%.
The median household income in Seneca, Missouri is $41,547. The median household income for the surrounding county is $53,466 compared to the national median of $66,222. The median age of people living in Seneca is 38.2 years.
The average high temperature in July is 89.16 degrees, with an average low temperature in January of 21.43 degrees. The annual precipitation is 40.31.