Open this photo in gallery A woman walks on the Arbutus Greenway as heavy rain falls in the Vancouver Granville federal electoral riding, in Vancouver, on Sept.... It also offers a barometer to measure the success of each party’s pitch to urban voters across the country. One of the riding’s unofficial dividing lines for the wealth of its voters is West 16th Avenue.... The median household income of the Shaughnessy census tract is more than double the$ 64, 402 claimed by those living north of 1