Concord is a village in Morgan County, Illinois, United States. The population was 176 at the 2000 census. It is part of the Jacksonville Micropolitan Statistical Area.Concord is located at 39°48′58″N 90°22′12″W / 39.81611°N 90.37000°W / 39.81611; -90.37000.According to the 2010 census, Concord has a total area of 0.27 square miles, all land.As of the census of 2000, there were 176 people, 69 households, and 52 families residing in the village. The population density was 670.2 people per square mile. There were 70 housing units at an average density of 266.6 per square mile. The racial makeup of the village was 98.30% White, 1.14% Native American, and 0.57% from two or more races.There were 69 households out of which 40.6% had children under the age of 18 living with them, 66.7% were married couples living together, 2.9% had a female householder with no husband present, and 23.2% were non-families. 20.3% of all households were made up of individuals and 11.