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Interest Rates Are Rising Again: Should You Sell Your Mangawhai or Waipu Home Before Summer?

September 22, 2026 • Megan Hetges

Twice this year the Reserve Bank has lifted the Official Cash Rate — to 2.50% in July and to 2.75% on 2 September — and it has said plainly that it may need to go further before the year is out. If you own a home in Mangawhai, Waipu or Whangārei and have been quietly thinking about selling, that news changes the question from “should I sell?” to “should I sell before summer, or wait and see?” Here is how I would think it through if it were my own home.

What a rising OCR actually does to buyers

The cash rate itself does not buy or sell houses; it filters through to mortgage rates, and mortgage rates set how much a buyer can borrow. Every quarter-point that fixed rates move up trims the top of a buyer’s budget, and that trimming is felt hardest by the people who make our local market move: young families stretching for their first proper home, and Auckland buyers borrowing against equity to move north. When banks reprice their fixed terms, some of those buyers do not disappear — they simply drop one price bracket. Sellers who have already listed feel it as fewer people at the open home, and sometimes as a first offer that lands lower than the appraisal suggested.

Why this summer still matters more than the headlines

It is easy to read “rates are rising” and assume the market will stall. In practice, the coastal market from Mangawhai to Waipu runs on a calendar as much as on interest rates. Auckland families drive up for the holidays, walk the beach, and start looking at windows in the agencies. Summer is when the widest pool of buyers physically sees this coast, and a good listing that is live in December and January is seen by people who would not have come in July no matter what rates were doing. A slightly smaller buyer pool in a season when everyone is here still beats a larger pool in a season when nobody visits.

The case for listing before summer

If you are going to sell within the next twelve months anyway, the timing argument leans towards moving sooner rather than later. The Reserve Bank has told us the direction of travel, and its own words are that further increases are possible this year. That means the buyer you meet in November is very likely borrowing on better terms than the buyer you meet next April. It also means that the certainty a buyer feels today — a rate they can lock in now — is worth something to them, and buyers who feel certain make cleaner offers. Getting your home to market in October or November lets you catch that certainty and the summer traffic at the same time.

The case for waiting

Waiting is not always wrong. If your home needs real work before it shows well, or if you would be selling into a market segment that is thin right now — some of the higher-priced holiday homes at Langs Beach sit in that category — then rushing to list in a hurry can cost more than a rate rise ever would. And if you are buying as well as selling, a softer market cuts both ways: what you give up on your sale you may claw back on your purchase. The honest answer is that waiting makes sense when the delay improves your home or your position, not when it is simply hoping the Reserve Bank changes its mind.

Pricing in a rising-rate market

Whichever way you go, the single biggest lever you control is the price you go to market at. In a market where buyers are budget-constrained, an asking price sitting five percent above where the evidence points does not attract a cheeky offer; it attracts silence, and the listing sits. Sellers who price from recent comparable sales — not from what the neighbour got eighteen months ago — are the ones who get competition and usually the best result. That is why I always start with a real number for your specific home rather than an area median, and why I would rather tell you an honest figure now than a flattering one that costs you weeks on the market.

The costs you can control

You cannot control the cash rate, but you can control what selling costs you. With me there is nothing to pay upfront — no marketing invoice before the sign goes up — and the commission is a flat 2% plus GST, only when your home sells. If it does not sell, you pay nothing. In a market where every dollar of the sale price is being squeezed by borrowing costs, keeping the cost of selling low is one of the few sure wins on the table. You can see exactly what that looks like for your price bracket on the how our fees work page.

What I would do first

Before deciding anything, find out what your home is actually worth today — not last year, not what an online estimate guesses, but what recent sales nearby say. If you are in Mangawhai, Waipu or Whangārei, I can put a written report together for you or come and see the property in person. Both are free, there is no obligation, and once you have a real number the summer decision usually makes itself. Call me on 022 465 9330 or pick one of the two options below.

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