3431 St. Clair Ave Condos by Atria Development Corporation is located at 3431 St Clair Avenue East, Scarborough, ON. Offering a total of 388 units at 16 storeys-tall. Just west of Birchmount Road, 3431 St. Clair Avenue East is set between Saint Clair Ravine Park and Warden Woods, overlooking Taylor-Massey Creek. This development, close to schools and recreation facilities, is immersed in the scenic...