[2] The Colerain Forges Mansion, Pennsylvania Furnace Mansion, and Spruce Creek Rod and Gun Club are listed on the National Register of Historic Places.
[3] According to the United States Census Bureau, the township has a total area of 31.7 square miles (82 km2), of which 31.7 square miles (82 km2) is land and 0.03% is water.
As of the census[5] of 2000, there were 447 people, 184 households, and 133 families residing in the township.
There were 184 households, out of which 26.6% had children under the age of 18 living with them, 65.2% were married couples living together, 4.3% had a female householder with no husband present, and 27.7% were non-families.
22.8% of all households were made up of individuals, and 10.3% had someone living alone who was 65 years of age or older.