[3] U.S. Highway 2 and Saint Louis County Road 31 (CR 31) are two of the main routes in the township.

A majority of Stoney Brook Township is located within the Fond du Lac Indian Reservation.

The Saint Louis River flows through the northeast corner of Stoney Brook Township.

16.8% of all households were made up of individuals, and 2.1% had someone living alone who was 65 years of age or older.

About 4.7% of families and 8.9% of the population were below the poverty line, including 7.8% of those under the age of eighteen and 22.6% of those 65 or over.