Oblate House is 171 years old, it was originally a school founded in 1829 by Elizabeth Clarissa Lange, a refugee from what is now known as Haiti. In 1831, four women took their vows and became the first congregation of African-American nuns.
The Spring Grove Alumni Museum's collection includes photographs and drawings from throughout the hospital's history, as well as a small library of hospital-related documents, several pieces of period furniture, and early medical equipment.
The Townsend House houses a variety of antiques from the eighteenth and nineteenth centuries as well as several collections gathered by the Historical Society.
The Pullen Museum, originally the decorator workshop of Mrs. Townsend, an antique dealer now serves as the headquarters of the Catonsville Historical Society.