"There have been six distinct house price upswings since 1965. The most recent house price upswing [nationally] has been more modest than previous ones, but real house prices were already at a relatively high level.
"House price upswings have been varied in their regional composition. Some have been concentrated in Auckland, while others have been generalised across the country," the bank said.
"In the Auckland-driven upswing of the 1990s, house prices increased in regions nearby.
"Likewise, in the current upswing, house prices in surrounding regions have increased recently. But Auckland-specific factors explain only a small portion of house price movements in other regions.
"Indeed, while Auckland house prices have experienced a strong upward trend since 1981, provincial regions have generally experienced very low house price inflation.
"As such, Auckland house prices have trended upwards relative to those in the rest of the country," the bank said.
A range of key data is due out on the latest house sales: Barfoot & Thompson will release data this week, QV next week on February 9 followed by the Real Estate Institute after that.
However, January sales volumes and prices could be depressed because of holiday periods and will need to be seasonally adjusted to give a more accurate reflection of activity.
House price data due this month
• Barfoot & Thompson out this week
• QV information next week
• REINZ information to follow