Any level over 40 per cent is considered "unaffordable". Roost's latest data has the national median house price unchanged in September at $420,000, while the average two-year fixed mortgage rate was now under 6 per cent.
First home buyer household affordability is measured by calculating the proportion of after-tax pay needed by two young median income earners to service an 80 per cent home loan on a first quartile-priced house.
Latest house price data from the Real Estate Institute has Wanganui median house prices lifted by 2.3 per cent to $175,000.
A check of the most recent Wanganui Chronicle Property Guide shows an extensive range of properties in the city for sale around that median price.
They included a three-bedroom villa in Carlton Ave, boasting open plan kitchen-dining with a double garage on a large section is offered at $165,000. Then there are several three-bedroom homes nearby for sale between $139,000-$195,000.