Today derry township, Hummelstown PA is count around 32 homes for sale at current average listing price of $543,381. Nearby neighborhoods of derry township are High Pointe In Hershey, None Available, Derry Township, Deer Run Commons, Hershey Downtown, Village Of Innsbruck, Briardale, Cambridge Commons, Deer Run Of Hershey, Hershey. Most of derry township homes are 4 bedrooms with 3 bathrooms.