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Demographics

People

Total Population2,569
Male Share of the Population53.5%
Female Share of the Population46.5%
Senior Citizens13.1%
Employed Population 16+1,237
Age of the Population38

Families

% of people married49.3%
Average household size3

Education and Earnings

Population % with Bachelor Degree or Higher19.1%
Median Earnings25+$35,574
Median Earnings Without High School Qualification$18,125
Median Earnings With High School Degree$25,268

Wealth

Median Family Income$82,222
% Above Poverty Level87.1%
% Below Poverty Level12.9%

Commute & Sprawl

Average Commute Time25 minutes
% Working from Home0.4%
% Walking and Biking to Work1.6%
% Using Public Transportation%

Housing

People Living Alone20.3%
Median Gross Rent$772
Median House Value$157,000

Ancestry

German38.1%
Irish21.6%
Other(often includes Hispanic and African American)13.5%
English12.5%
Italian6.6%
Norwegian6.5%
Polish4.5%
Swedish3.7%
Scottish3.6%
French Except Basque3.2%
Greek2.2%
Hungarian2%
Russian2%
Finnish1.1%
Canadian0.9%
Lithuanian0.7%
Croatian0.6%
Welsh0.2%
Czech0.2%
Dutch0.2%
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Seneca Almanac

CategoryValue
County LaSalle County
Standard Zip Codes61360
Phone Area Codes815
Time ZoneAmerica/Chicago
Approximate Latitude41.3
Approximate Longitude-88.61

Seneca Climate

Nearest Weather Stations

Notes:

  • Temp ranges are avg daily min and max for the month
  • Precipitation is rainfall (and rainfall equiv of snowfall)

StationGEBHARD WOODS STATE PARK
Distance9.5 miles
Jan Temp13 to 30 F
Apr Temp39 to 61 F
Jul Temp63 to 85 F
Oct Temp41 to 64 F
Annual Precip35.7 inches
StationDWIGHT
Distance18.7 miles
Jan Temp12 to 29 F
Apr Temp38 to 60 F
Jul Temp63 to 84 F
Oct Temp40 to 64 F
Annual Precip34.4 inches
StationJOLIET BRANDON RD DAM
Distance29.5 miles
Jan Temp14 to 30 F
Apr Temp37 to 60 F
Jul Temp63 to 85 F
Oct Temp41 to 64 F
Annual Precip36.9 inches

Nearby Cities and Towns

LocationPopulationMedian Family Income
Kinsman109$0
Marseilles5,058$52,326
Morris14,165$71,904
Ottawa18,779$62,842
Ransom370$82,083
Verona245$60,000

Seneca Public Libraries

Seneca Public Library District
210 NORTH MAIN STREET
Seneca, Illinois
(815) 357-6566

library logo

More Information for Librarians

Seneca Public Schools

Seneca Elem School South Campus
174 Oak St
ZIP: 61360
(815) 357-8744
Middle
Total Enrollment 225
Seneca Grade School North Campus
174 Oak St
ZIP: 61360
(815) 357-8744
Primary
Total Enrollment 279
Seneca High School
307 E Scott St
ZIP: 61360
(815) 357-5000
High
Total Enrollment 460
Sources :
Study Online in Seneca
Additional Resources
Info for Seneca Government Officials


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