The recently renovated 2,300-square-foot house sits on 1.73 acres covered in native plants and fruit trees. The single-story home, built in the 1960s, features 100-year-old French oak floors, three bedrooms and 21/2 bathrooms. Custom-built sliding doors lead outside to multiple decks and sitting areas. There is a chicken coop and a small horse corral.
McDermott, 45, played Constable Turnbull on "Due South" (1997-99) and appeared on the crime drama "1-800-Missing" (2003-04).
Together they have starred on "Tori & Dean: Home Sweet Hollywood" since 2007.
Public records show the couple bought the property last year for $2.4 million.
Madison Hildebrand of Coldwell Banker's Malibu Colony office is the listing agent.