Sam and Alex are in their early thirties, and after three years of saving they finally have a real down payment sitting in a savings account. They should be thrilled. Instead they’re stuck, because every person in their life has the same line ready: “renting is throwing money away — you’re just paying someone else’s mortgage.”
It’s Saturday morning and the standoff is right there on the kitchen table. One laptop has a listing open: a two-bedroom they could almost stretch to afford. The other has their lease renewal, a few hundred dollars cheaper than that mortgage would be. The listing feels like adulthood. The lease feels like giving up. And underneath both is a quieter worry: Alex’s job might relocate them in a couple of years, and nobody wants to buy a place they’d have to sell by 2028.
Here’s the trap in “renting is throwing money away.” It’s only counting one side. Yes, rent is money you don’t get back. But owning has its own pile of money you never see again — and it’s bigger than most buyers expect. Mortgage interest. Property tax. Maintenance, which runs roughly 1% of the home’s value every year. Insurance. And the transaction costs of buying and selling — land transfer tax, legal fees, the realtor commission on the way out — which can swallow several percent of the price each way.
So the honest comparison isn’t rent versus a mortgage payment. It’s renting and investing the difference versus the all-in, never-coming-back cost of owning. When you line those up, the gap is much smaller than the cliche suggests — and which one wins turns on a single variable most people never ask about.
That variable is how long you’ll stay. Those one-time transaction costs are the whole game. Spread over twenty years, they’re a rounding error. Spread over two, they can wipe out everything you’d have gained. The longer you hold, the more time those costs have to amortize and the more owning pulls ahead. As a rough rule, buying tends to win somewhere past five years; below that, renting and investing the difference often comes out ahead — without the risk of being a forced seller on someone else’s timeline.
For Sam and Alex, that reframed everything. The question was never “is renting a waste?” It was “are we staying put for at least five years?” With a possible relocation hanging over 2028, the answer was probably not — which made renewing the lease, and keeping their down payment invested and liquid, the stronger financial move for now. Not forever. Just until the stay-length answer changes.
Don’t compare rent to a mortgage payment — compare renting-plus-investing-the-difference to the all-in cost of owning (interest, property tax, ~1%/yr upkeep, insurance, and buy/sell transaction costs). Buying usually wins past about 5 years; shorter than that, renting often does. This weekend: estimate how long you’ll really stay — that one number decides more than the price does.
FAQ
Is renting throwing money away?
No. Owning has its own money you never get back — interest, property tax, maintenance, insurance, and transaction fees. It’s a full comparison, not rent versus a mortgage payment.
How long until buying breaks even?
Often around five years. Closing and selling costs take time to amortize, so short stays tend to favour renting and investing the difference.
What costs do buyers forget?
Maintenance (roughly 1% of value per year), property tax, insurance, and the transaction costs of buying and selling — which can run several percent of the price each way.
Does a bigger down payment settle it?
It lowers your interest but ties up cash you could otherwise invest. It shifts the math — it doesn’t settle it. Your stay-length is still the deciding factor.
Next weekend — once you know where you’ll live, how do you budget for it? Budget Around Goals, Not Percentages (link goes live Jul 25).