 The Molly Fleming House, Jennings-Gallagher House, Malden Inn, Old Main, California State College and former Pennsylvania Railroad Passenger Station are listed on the National Register of Historic Places.The California Boatyards played an important role in building steamboats for western expansion.As of the census of 2000, there were 5,274 people, 1,891 households, and 867 families residing in the borough.