Seneca Township, McHenry County, Illinois

Coordinates: 42°16′43″N 88°31′38″W / 42.27861°N 88.52722°W / 42.27861; -88.52722
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Seneca Township
Township
Flag of Seneca Township
Location in McHenry County
Location in McHenry County
CountryUnited States
StateIllinois
CountyMcHenry
EstablishedNovember 6, 1849
Area
 • Total35.96 sq mi (93.1 km2)
 • Land35.95 sq mi (93.1 km2)
 • Water0.01 sq mi (0.03 km2)  0.03%
Population
 (2020)
 • Total2,893
 • Density81.9/sq mi (31.6/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
FIPS code17-111-68653
Websitehttp://www.senecatownship.com/

Seneca Township is located in McHenry County, Illinois. As of the 2020 census, its population was 2,893 and it contained 1,102 housing units.

Geography[edit]

According to the 2010 census, the township has a total area of 35.96 square miles (93.1 km2), of which 35.95 square miles (93.1 km2) (or 99.97%) is land and 0.01 square miles (0.026 km2) (or 0.03%) is water.[1]

Demographics[edit]

Historical population
CensusPop.Note
20102,944
20202,893−1.7%
U.S. Decennial Census[2]

References[edit]

  1. ^ "Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place -- 2010 Census Summary File 1". United States Census. Archived from the original on February 12, 2020. Retrieved May 28, 2013.
  2. ^ "Census of Population and Housing". Census.gov. Retrieved June 4, 2016.

External links[edit]

42°16′43″N 88°31′38″W / 42.27861°N 88.52722°W / 42.27861; -88.52722