404 Irving Avenue is a 2 story, 3 bay, rectangular plan, brick, Colonial Revival, residential building. The c. 1920, clay tile-clad, hip-roofed house features a Doric column-supported, open pedimented portico, a patterned brick frieze with inset colored tile mosaic under a classicizing entablature, and inset, swag-decorated panels below the second floor windows. The fenestration consists of tri-partite windows with iron railings on the first floor and 6/1 windows on the second floor.