According to the U.S. Census Bureau, the township has a total area of 36.54 square miles (94.64 km2), all land.

As of the census[1] of 2000, there were 798 people, 298 households, and 213 families residing in the township.

There were 379 housing units at an average density of 10.4 per square mile (4.0/km2).

24.2% of all households were made up of individuals, and 8.7% had someone living alone who was 65 years of age or older.

Wexford Township is served by three separate school districts.