Mayfield Township, DeKalb County, Illinois

[3] As of the 2020 census[2] there were 872 people, 309 households, and 116 families residing in the township.

There were 409 housing units at an average density of 11.64 per square mile (4.49/km2).

The racial makeup of the township was 86.47% White, 1.03% African American, 0.69% Native American, 1.26% Asian, 0.00% Pacific Islander, 3.10% from other races, and 7.45% from two or more races.

There were 309 households, out of which 6.80% had children under the age of 18 living with them, 34.63% were married couples living together, none had a female householder with no spouse present, and 62.46% were non-families.

34.60% of all households were made up of individuals, and 16.50% had someone living alone who was 65 years of age or older.

Map of Illinois highlighting DeKalb County