Lending to property investors buying homes in Auckland fell 18 per cent in August after the Reserve Bank imposed new lending restrictions in July.
Central bank data show lending to investors in New Zealand's biggest city fell to $1.31 billion in August from $1.59b in July.
It's the lowest month for lending to Auckland investors since January when $973 million was committed by the banks as an earlier round of loan restrictions dampened interest in the market for a couple of months.
Still, the impact of the restrictions hasn't had as much impact as the first round of Auckland-specific restrictions.
Between December 2015 and January 2016, lending to Auckland investors fell to $973m from $1.33b, a drop of 27 per cent.