[2] The Cold Spring Farm and Cowans Gap State Park Family Cabin District are listed on the National Register of Historic Places.
As of the census[5] of 2000, there were 1,488 people, 605 households, and 430 families residing in the township.
There were 605 households, out of which 31.2% had children under the age of 18 living with them, 56.4% were married couples living together, 9.8% had a female householder with no husband present, and 28.8% were non-families.
23.1% of all households were made up of individuals, and 7.6% had someone living alone who was 65 years of age or older.
Cowans Gap State Park, a Pennsylvania state park, is in Todd Township on Little Aughwick Creek, with part of it being in neighboring Metal Township in Franklin County.