It was added to the National Register of Historic Places in 1982 and underwent an extensive and sensitive restoration in 1995.

[3] The building has a tall, end-gable-roof, rectangular mass with a polygonal, hip-roof apse at the northeast end.

One-story, shed-roof side aisles continue around the apse as an ambulatory to connect to a projecting, rectangular chapel.

The three-story, shorter corner tower has paired lancet windows, battlemented string courses, louver-filled Gothic arches, and is topped by a broach spire.

The four-story tower has large, traceried Gothic windows, drip molds, and is surmounted by an octagonal belfry and spire.