3 is an election precinct, or township equivalent, in Edwards County, Illinois.

[3] As of the 2020 census[2] there were 723 people, 305 households, and 138 families residing in the precinct.

There were 349 housing units at an average density of 39.62 per square mile (15.30/km2).

The racial makeup of the precinct was 92.12% White, 0.83% African American, 0.00% Native American, 1.52% Asian, 0.28% Pacific Islander, 0.28% from other races, and 4.98% from two or more races.

43.00% of all households were made up of individuals, and 21.00% had someone living alone who was 65 years of age or older.