20 Elm Court is a 2 1/2 story, 3 bay, rectangular plan, brick and wood frame, Colonial Revival, residential building. The c. 1920, side gable-roofed house is articulated by a pedimented, Doric column-supported portico, gabled dormer, 6/1 windows, brick first floor cladding and weatherboard on the upper floors, and overhanging, block-supported eaves.