Alden Township
Township
Location in McHenry County
McHenry County's location in Illinois
Coordinates: 42°26′53″N 88°31′51″W / 42.44806°N 88.53083°W / 42.44806; -88.53083
Country	United States
State	Illinois
County	McHenry
Established	November 6, 1849
Area
• Total	33.46 sq mi (86.7 km2)
• Land	33.41 sq mi (86.5 km2)
• Water	0.05 sq mi (0.1 km2)  0.15%
Population  (2020)
• Total	1,275
• Density	42/sq mi (16/km2)
Time zone	UTC-6 (CST)
• Summer (DST)	UTC-5 (CDT)
FIPS code	17-111-00607
Website	http://alden-township.org/

Alden Township is located in McHenry County, Illinois. As of the 2020 census, its population was 1,275 and it contained 620 housing units.

Geography

According to the 2010 census, the township has a total area of 33.46 square miles (86.7 km²), of which 33.41 square miles (86.5 km²) (or 99.85%) is land and 0.05 square miles (0.13 km²) (or 0.15%) is water.^[1]

Demographics