Seneca is located in LaSalle County, Illinois. There are roughly 1,412 residents, living in 518 households. The average temperature for Seneca this time of the year is low of 61F and high of 83F. On average, Seneca gets about 3.67 inches of precipitation in August. Most residents are home owners (84%), have a post secondary degree (49%) and are married, no kids (33%).
Data provided by Home JunctionElementary Schools
Seneca Grade School North Campus
174 Oak St
Public District PK-4
Middle Schools
Seneca Elementary School South Campus
174 Oak St
Public District 5-8
High Schools
Seneca High School
PO Box 20
Public District 9-12
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