Sugar Grove is a far west suburban Chicago village in Kane County, Illinois, United States. The population was 3,909 at the 2000 census. The population was 6,016 in the 2003 special census. The population was 7,958 in the 2005 special census. The 2010 census population is 8,997.According to the 2010 census, Sugar Grove has a total area of 10.485 square miles (27.16 km2), of which 10.47 square miles (27.12 km2) (or 99.86%) is land and 0.015 square miles (0.04 km2) (or 0.14%) is water.The Village of Sugar Grove is located within the band of heavy growth at the edge of the Chicago metropolitan area, stretching from approximately the Huntley area in McHenry County to the New Lenox area in Will County. The Village adopted its first Comprehensive Land Use Plan January 12, 1981.