Spring Grove Township is located in Warren County, Illinois, United States. As of the 2010 census, its population was 1,013 and it contained 598 housing units.
A portion of the village of Alexis is located in this township.
Geography According to the 2010 census, the township has a total area of , of which (or 99.78%) is land and (or 0.22%) is water.
Demographics
References
External links City-data.com Illinois State Archives