mattwnz:
"House prices are a key driver of household spending. Recently, house price inflation has been weak, influencing our forecasts for household consumption and residential investment," the RBNZ says.
From: https://www.interest.co.nz/property/106540/some-surprising-price-trends-latest-reinz-house-price-index-figures
The HPI adjusts for changes in the composition of sales each month so is considered a better indicator of overall price movements than either median or average prices.
It shows that nationally, housing prices increased by 2.0% overall in July compared to June, are 1.4% higher than they were in April, and 9.4% higher than they were in July last year.
I agree - something will probably break, and when it does it'll be very very ugly.