Its sanctuary, with its linked administration wing, was listed on the National Register of Historic Places in 2006 for its architecture.

A castellated bell tower rises on its north side.

It is connected to the south to a previously-built brick administration wing (1923) by an enclosed porch and a loggia.

Mullen "with ample labor provided by church volunteers.

"[2] The church had previously begun building a different, "elaborate" Gothic Revival sanctuary, designed by local architect M.L.