Housing should now be affordable for first home buyers in most parts of the country, even if they are earning average incomes.
Auckland and Tauranga are the only major urban centres where housing is still considered unaffordable for typical first home buyers and even in those centres there is some good news, with affordability levels in both cities steadily improving.
Interest.co.nz measures affordability levels by tracking changes in mortgage interest rates and the REINZ's lower quartile selling prices, to estimate the mortgage payments on entry level housing in all of the main urban districts around the country, and compares that to after-tax incomes based on median wage rates for people aged 25-29, representing couples just starting down the path towards home ownership.
Home ownership is considered unaffordable when the mortgage payments consume more than 40% of a couple's after-tax pay.
At the national level, affordability has been steadily improving since November 2023, when the mortgage payments on a lower quartile-priced home would have consumed 45.8% of a typical first home buying couple's after-tax pay, severely stretching their household budget, especially when other home ownership expenses such as rates, insurance and maintenance are factored in.
But by June this year the situation had improved considerably, with the mortgage payments on a lower quartile-priced home chewing up just a third (33.7%) of a typical first home buying couple's after tax pay, well within affordable limits.
The improvement in affordability was driven by three factors:
- Lower mortgage rates: The average two year fixed rate declined from 7.04% in November 2023 to 4.96% in June this year. This was the main driver of improved affordability.
- Lower house prices: The REINZ's national lower quartile selling price declined slightly from $600,000 in November 2023 to $585,000 in June this year. Although that decline was modest, every little bit helps.
- Slowly rising incomes: Interest.co.nz estimates the combined, median after-tax pay for working couples aged 25-29 (assuming they both work full time) increased from $2043 a week in November 2023 to $2195 in June this year, through a combination of modest increases in pay rates and last year's tax cuts.
All of which adds up to good news for aspiring first home buyers, even if, like everyone else, they are facing general cost of living pressures.
In Auckland, which is still squarely in unaffordable territory, there is also good news for first home buyers.
The REINZ's lower quartile price for the Auckland region has declined from $810,000 in November 2023 to $775,000 in June 2025, while interest.co.nz estimates that after-tax pay for a typical first home buying couple in the region has increased from $2090 a week to $2238 over the same period.
Those changes, combined with lower interest rates, have seen mortgage payments on a lower quartile-priced home in the region purchased with a 10% deposit, decline from 60.4% of take home pay in November 2023 to 43.8% in June 2025, a substantial improvement.
And although most districts within the Auckland region remain within unaffordable territory for first home buyers, Papakura in the south of Auckland remains affordable, with mortgage payment on lower quartile priced home there taking up just 36.7% of typical first home buyers' take home pay, well within affordability limits.
So even though home ownership remains challenging for many, the latest figures show a steadily improving affordability picture around the country.
The table below show the main affordability measures for homes purchased at the REINZ's lower quartile price, with either a 10% or 20% deposit, for all significant urban centres around the country, as at June 2025.
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