canstar
canstar
Graphic of paper-cut houses
Source: Gunnar Pippel/Shutterstock.com

There's no disputing that the housing market has been in the doldrums over the past couple of years. REINZ's stats show that the country's median house price has remained pretty static since 2023. It's currently $775k, down from 2021's high of $905k.

However, despite house prices levelling out, as interest rates have dropped over the past couple of years, the size of new mortgages have increased slightly.

Here's a quick breakdown of average mortgage sizes in New Zealand, and you can find a more detailed rundown of the stats below:

Total lending ($million)

2024

2025

2026 (Jan-Apr)

Average mortgage used to purchase house

$566,914

$601,700

$607,399

Average first home buyer mortgage

$554,772

$577,696

$584,533

Average owner-occupier mortgage

$309,957

$335,102

$318,196

Average investor mortgage

$533,764

$562,475

$544,355

Average mortgage top-up

$101,014

$103,510

$101,413

Total home loan borrowing

So far this year, total mortgage lending has been strong, slightly up on the same period last year:

  • Jan-April 2025: $27,045m
  • Jan-April 2026: $30,150m

If the trend continues over the second half of the year, 2026's lending figures will be above the numbers recorded over the past four years.

Total lending ($million)

2022

2023

2024

2025

2026 (Jan-Apr)

All borrower types

$68,948

$62,116

$75,261

$99,891

$30,150

First home buyers

$13,349

$14,677

$15,963

$18,975

$6,092

Other owner-occupiers

$43,046

$35,995

$43,217

$58,541

$17,749

Investors

$11,716

$10,554

$15,034

$21,189

$5987

Business purposes

$836

$889

$1048

$1185

$413

Number of home loan borrowers

There's been a steady rise in the number of borrowers, too:

  • Jan-April 2025: 71,612
  • Jan-April 2026: 78,139

Total No. Borrowers

2022

2023

2024

2025

2026 (Jan-Apr)

All borrower types

181,016

173,814

199,715

248,734

78,139

First home buyers

23,275

26,390

28,774

32,846

10,422

Other owner-occupiers

132,581

123,062

139,429

174,696

55,780

Investors

22,321

21,403

28,166

37,671

10,833

Business purposes

2839

2959

3346

3,521

1104

Average home loans by type

And loan sizes are back to 2022 levels:

Average Mortgage

2022

2023

2024

2025

2026

All borrower types

$380,895

$357,371

$376,842

$401,598

$385,851

First home buyers

$573,534

$556,158

$554,772

$577,696

$584,533

Other owner-occupiers

$324,677

$292,495

$309,957

$335,102

$318,196

Investors

$524,887

$493,108

$533,764

$562,475

$544,355

Business Purposes

$294,470

$300,439

$313,210

$336,552

$374,094

Average home loans by purpose

If you drill down into the numbers and look only at mortgages for the purpose of buying a home, the size of the average Kiwi mortgage becomes clear.

It's also interesting see the benchmark for the average mortgage top-up is around $100,000.

Average Mortgage

2022

2023

2024

2025

2026

All property purchases

$600,078

$548,804

$566,914

$601,700

$607,399

Top-ups

$110,857

$100,968

$101,014

$103,510

$101,413

Average home loan repayments

By feeding the above figures into Canstar’s home loan repayment calculator, you can see the monthly repayments needed to service the mortgages.

The following calculations are for a loan repayment on principal and interest, paid monthly over 25 years, using the average 2-year fixed rates on Canstar's database for residential mortgages (5.33%) and investor lending (5.42%), plus SBS Bank's special 1-year fixed FirstHome Combo rate for first home buyers (4.19%):

Approx monthly repayments on average new home loans

Borrower type

Average mortgage/repayments

All property purchases

$607,399 – $3665/m

First home buyers

$584,533 – $3147/m

Other owner-occupiers

$318,196– $1920/m

Investors

$544,355 – $3320/m

So, if you're looking to buy a property, how does your possible mortgage compare with the current averages, and what type of rate is your lender offering?

Bruce Pitchers is Canstar's NZ Editor. An experienced finance reporter, he has three decades’ experience as a journalist and has worked for major media companies in Australia, the UK and NZ, including ACP, Are Media, Bauer Media Group, Fairfax, Pacific Magazines, News Corp and TVNZ. As a freelancer, he has worked for The Australian Financial Review, the NZ Financial Markets Authority and major banks and investment companies on both sides of the Tasman.
In his role at Canstar, he has been a regular commentator in the NZ media, including on the DrivenStuff and One Roof websites, the NZ Herald, Radio NZ, and Newstalk ZB.
Away from Canstar, Bruce creates puzzles for magazines including Woman’s Day and New Idea. He is also the co-author of the murder-mystery puzzle book 5 Minute Murder.


Important Information

For those that love the detail