Low incomes and high house prices had left Kiwis badly off and prevented many from owning property, it said.
Of 325 cities and regions, New Zealand ranked with Australia, Britain, the United States, Canada and Ireland.
Yesterday, Goldman Sachs economist Philip Borkin said a recovery was under way and activity in the housing market improved in the final two months of last year.
He said poor figures in the two months previous - September and October - "were weighed down by the distraction of the Rugby World Cup rather than anything more fundamental".
He added that while New Zealand house prices remained overvalued in many studies, he believed that there would still be positive house price growth in the future and there would be no sharp correction.
ASB economist Christina Leung said strong Canterbury house sales were encouraging, citing 787 sales last month.
"There has been volatility in Canterbury housing turnover since late 2010, reflecting the many disruptions in the wake of the earthquakes," she said.
"We expect Government and insurance payouts will support a continued recovery in house sales in the region as households relocate over the coming year."