Grandview township is located in Edgar County, Illinois. Grandview township has a 2026 population of 508. Grandview township is currently declining at a rate of -0.39% annually and its population has decreased by -2.68% since the most recent census, which recorded a population of 522 in 2020.
The median household income in Grandview township is $55,556 with a poverty rate of 5.9%. The median age in Grandview township is 45.6 years: 44.6 years for males, and 46.7 years for females. For every 100 females there are 115.6 males.