Property Management
How do I figure out what the market rent of my property is?
A step-by-step guide for working out what rent you should be charging your tenants.
Property Management
7 min read
In New Zealand, over the last 32+ years rents have increased 4.32% annually (on average).
But that's an average.
That doesn't means your property's rent will go up by exactly 4.32% every year.
Rental increases fluctuate. Sometimes rents will go up faster than average. Sometimes rents will go up slower than average.
For example, New Zealand's median rent increased -0.17% over the last 12 months. This is slower than the long-term average.
Do you have a question or comment about the rent increases? Feel free to leave your thoughts in the comment section at the end of the page.
Rents don't go up at the same pace everywhere.
Sometimes Auckland rents will go up quickly, while they are flat in Nelson. Sometimes, Dunedin rents will spike, while they're flat in Hamilton.
Over the last 12 months, rents went up fastest in Southland Region. Rents there are up 11.1%.
Rents went up slowest in Wellington Region. Over the same timeframe, rents there went down 7.1%.
Here's a table that summarises the rent changes:
No, rent increases change every year based on what’s going on at the time.
From the above graph, we can see rents have only stagnated twice at a national level.
During mid-1999 rents were falling by 0.6% per year. This was chiefly due to the recession we were going through at the time. However, during the economic recovery and rebound from that downturn, rents skyrocketed and grew 11% per year by late 2003.
More recently, rental increases have hovered consistently between 4 - 6% per year.
Here at Opes Property Management we have two teams:
So here’s what I am seeing in some of the major cities as a property manager.
Auckland rents have held up well and it remains one of New Zealand’s strongest rental markets.
Auckland’s median rent sat at around $650 per week in December 2025, according to Trade Me Rental Price Index.
This makes it one of the most expensive places to rent in the country (alongside the Bay of Plenty).
Looking at rents by property size:
While rents aren’t rising as quickly as they were a couple of years ago, Auckland doesn’t feel weak.
Instead, the market feels like it’s settled. This generally means longer tenancies and lower vacancy risk. That’s especially true in suburbs close to jobs and transport.
From what I’m seeing, investors tend to do best in areas where properties are affordable, well located, and easy for tenants to say “yes” to.
In Christchurch, rents have been pretty flat over the past 12-18 months, with very little movement in either direction.
In Christchurch City the change has been minimal. In 12 months (Jan 2025-Jan 2026) the average weekly rent across all property types increased from $587 to $592.
That’s a lift of just 0.78% … so, basically flat.
That experience lines up with Trade Me data for Christchurch, Selwyn and Waimakariri … where there is also no meaningful change.
In Rolleston rents dipped over winter but have since bounced back and are now roughly where they were 12–24 months ago.
Wider market data backs this up. Canterbury’s median rent rose 1.8% in the most recent month to $580 per week.
But that still makes it the third most expensive rental region in New Zealand, behind Auckland and the Bay of Plenty.
Put all this together and I think this points to small variations in the data, since different properties rent from month to month. There’s no indication of strong rent growth right now.
In practice, some individual properties will see small increases or decreases, but those tend to be the exception rather than the rule.
When you create a long-term property investment cashflow, you need to forecast how fast you think rents will increase in future.
Here at Opes Partners we tend to use the average annual increase from the past 20 years. Right now, that’s 4.26% per year.
Depending on which timeframe you look at, the rate you use will be different. For instance, over the last 10 years rents have increased 4.66%. Over the last 32 years the rate has been 4.32%.
I recommend using the 20-year average rate. That's because it has a mix of longevity (20 years is a long time), while it's also current.
If you use this timeframe as your forecast you'll ignore data from earlier than that period, aka 1993 to October 2005.
But why would you ignore certain data?
Well, the rental increases over that period were 4.44% per year, which is slower than the rental increases we’ve seen over the last 20 years at 4.26%.
And as you’ll see above, rental increases have been more consistent recently. So I don’t think that earlier period is as relevant when thinking about the increases you might get in the future.
A forecast is a forecast.
Just because you put a number in a spreadsheet, it doesn’t mean it will happen.
If you want to see your rents increase over time, you need to regularly review the rents you're charging. To increase your rent, you need to give notice to your tenants that the rent is increasing.
Under the Residential Tenancies Act, you can do this once every 12 months for an ongoing tenancy.
But remember, when increasing rents, you need to be prepared that your tenants could give notice and walk away.

Business Development Manager with 5 years Property Management industry experience. Property Investor in Christchurch
Tom Greene is the Business Development Manager at Opes Property Management in Christchurch with over five years of industry experience and is also an experienced property investor. Tom provides tenancy guidance and insight to those both starting and continuing their investment journey.
This article is for your general information. It’s not financial advice. See here for details about our Financial Advice Provider Disclosure. So Opes isn’t telling you what to do with your own money.
We’ve made every effort to make sure the information is accurate. But we occasionally get the odd fact wrong. Make sure you do your own research or talk to a financial adviser before making any investment decisions.
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