stockstudioX via Getty Images
Linghe Zhao via Getty Images
Sotheby's says the decline was due to B.C.'s foreign buyer tax.
Fred Lum/Globe and Mail via CP
As house prices grow higher, questions about foreign buyers' role grow louder.
Canadian Press/Jonathan Hayward
Foreign buyers aren't the major factor driving up house prices, Evan Siddall says.
One realtor estimates detached home sales have dropped 75% in recent weeks.