Butler Grove Township (T9N R4W) is located in Montgomery County, Illinois, United States. As of the 2010 census, its population was 775 and it contained 374 housing units.

Geography

According to the 2010 census, the township has a total area of 36.1 square miles (93 km), of which 35.77 square miles (92.6 km) (or 99.09%) is land and 0.33 square miles (0.85 km) (or 0.91%) is water.

Demographics

Historical population

Census	Pop.	Note	%±
2016 (est.)	747
U.S. Decennial Census

Protected areas

• Arches Rail Trail

Adjacent townships

• Raymond Township (north)
• Rountree Township (northeast)
• Irving Township (east)
• East Fork Township (southeast)
• Hillsboro Township (south)
• South Litchfield Township (southwest)
• North Litchfield Township (west)
• Zanesville Township (northwest)