(Below in italics is from the 2009 National Register listing; not verified for accuracy by this author.)
This one-story, Minimal Traditional duplex is identical in form, detail, and material to its neighbors at 601-603 and 607-609 Oakwood Avenue. The four-bay, quadruple-pile duplex has a brick foundation, German-profile wood siding, and a side-gabled, asphalt-shingled roof with an interior chimney. The two engaged porches are defined by small, gabled wall dormers. The two rear doors each have a raised stoop and small shed-roofed covering. The building has six-over-six windows and rectangular vents in the gable ends.