Vancouver house prices soar more than 20% in 2015 - but Sydney property is expected to see biggest rises among global cities in 2016
![Vancouver house prices soar more than 20% in 2015 - but Sydney property is expected to see biggest rises among global cities in 2016](http://i.dailymail.co.uk/i/pix/2015/12/31/14/29C749EF00000578-0-image-a-14_1451572301412.jpg)
House prices in Sydney are predicted to the rise the most in 2016 compared to the value of luxury homes elsewhere in the world, estate agent Knight Frank predicts.