Council Hill township is located in Jo Daviess County, Illinois. Council Hill township has a 2026 population of 131. Council Hill township is currently declining at a rate of -0.76% annually and its population has decreased by -1.5% since the most recent census, which recorded a population of 133 in 2020.
The median household income in Council Hill township is $100,500 with a poverty rate of 0%. The median age in Council Hill township is 38.5 years: 37.8 years for males, and 45.2 years for females. For every 100 females there are 100.0 males.