McFarlan Precinct is located in Hardin County, Illinois, USA.

[3] As of the 2020 census[2] there were 527 people, 322 households, and 136 families residing in the precinct.

There were 350 housing units at an average density of 14.37 per square mile (5.55/km2).

56.50% of all households were made up of individuals, and 31.40% had someone living alone who was 65 years of age or older.

This Hardin County, Illinois location article is a stub.