I'm a real estate broker. My business runs on people buying and selling homes. So it should mean something when I tell you: sometimes the smartest financial move is to rent and wait.
Not always. Not for everyone. But there are specific windows — moments when prices are still elevated and interest rates are high at the same time — where buying means overpaying twice: once on the price, once on the interest. These windows show up at different times for different reasons. 2023 on Seattle's Eastside was one clear example, and it's the one I'll use to walk through the math below. It is not the only one, and the price peak itself was actually a couple of years earlier — what made 2023 distinct was that prices were still high while rates had spiked. This post walks through that example with a $2M home, then is very clear about who this reasoning applies to (and who it doesn't).
The Core Idea: "Burn" vs. Equity
Every housing payment splits into two buckets:
- Equity — money that builds your ownership stake. Principal payments, and appreciation if the market rises.
- Burn — money that's simply gone. Mortgage interest, property taxes, insurance, maintenance. None of it builds your net worth.
Rent is often described as "throwing money away." And it's true that 100% of rent is burn — you build no equity. But here's what that framing misses: a mortgage at a high interest rate is also mostly burn in the early years. In the first years of a 7% loan, the overwhelming majority of your payment is interest — burn — not principal.
So the real question isn't "rent (100% burn) vs. own (0% burn)." It's: which option burns less actual cash, while positioning you best for the future? At certain price-and-rate combinations, renting burns dramatically less.
A $2M Eastside Example, August 2023
Picture a $2 million Eastside home in 2023 — prices still elevated from the run-up, ~7.2% mortgage rates, and bidding wars where homes sold in days with inspections waived.
Option A — Buy it in 2023:
- Mortgage rate: ~7.2%
- Monthly carrying cost (principal, interest, taxes, insurance): roughly $12,600/month
- Of that, the large majority in the early years is interest, taxes, and insurance — i.e. burn
Option B — Rent a comparable home:
- Comparable rent: roughly $5,000/month
- Monthly burn: $5,000 (all of it — but that's the whole cost)
The gap is striking. The owner's carrying cost is about 2.5x the renter's rent. And critically, most of that extra cost isn't going into equity — it's going to the bank as interest and to the county as taxes.
Over 35 months (roughly August 2023 to mid-2026):
| Renting | Owning | |
|---|---|---|
| Monthly cost | $5,000 | ~$12,600 |
| Total cash out | $175,000 | ~$441,000 |
| Of which is "burn" (interest + taxes + insurance) | $175,000 | ~$409,000 |
Even counting every dollar of rent as pure burn, the renter burned about $234,000 less than the owner over those 35 months. That's a quarter-million dollars the renter kept — money the 2023 buyer simply handed to the bank and the county.
What You Do With the Difference Matters
Here's the part that separates "renting as a strategy" from "renting as a fallback": the renter has to actually preserve and deploy the savings. If you rent and spend the difference, you've gained nothing. The strategy only works if you:
- Bank the monthly difference (~$7,600/month in this example)
- Earn yield on it — in a 2023–2026 environment, a high-yield savings account or money-market fund paid 4–5% on cash
- Keep your original down payment invested rather than locking it into a house when both prices and rates are working against you
Run that forward and the renter arrives in 2026 with a dramatically larger pile of liquid capital — the original down payment, plus the accumulated monthly savings, plus the yield earned on both.
And here's what makes this case unusually robust: it works even on the most conservative possible assumptions. Park the down payment in Treasury bills and the monthly savings in a money-market fund — about as risk-free as money gets, no stock-market exposure at all — and at 2023–2026 yields of 4–5% you still come out well ahead of the 2023 buyer. You don't need to be a skilled investor. You don't need to take on risk. The safest parking spot for cash was enough.
If you were willing to put the monthly savings into a diversified stock-index fund in a disciplined, dollar-cost-averaged way, the gap widens further — but that's the upside case, not the requirement. The point stands on T-bills alone.
The "Wait and Win" Payoff
Here's the part worth sitting with: the win doesn't require the house to get cheaper. Assume the same $2M home is still worth about $2M in 2026 — roughly flat over three years, which is realistic given the Eastside's slowdown (more inventory, softer demand, but no crash). The renter still comes out structurally ahead. Here's why.
By 2026 the Eastside market had cooled meaningfully from the 2023 frenzy:
- More inventory, longer days on market — homes that sold in 5 days in 2023 were taking 40+ days, which means inspections, contingencies, and price negotiation came back
- Lower rates — mortgage rates eased from ~7.2% toward the low-6s and, for well-qualified buyers, the mid-5s
- A flatter price environment — many Eastside cities saw values go sideways or modestly down year over year (covered in detail in my winter market reset posts), instead of the relentless run-up of prior years
So the disciplined renter buys that same ~$2M home in 2026, but with a transformed position:
- A much larger down payment — the original down payment, plus ~$234K of banked monthly savings, plus the yield earned on all of it. That means a higher equity stake from day one on the identical house.
- A materially lower interest rate — mid-5s vs. 7.2%, which cuts the monthly payment substantially and slashes lifetime interest, even on the same purchase price.
- Real negotiating leverage — inspections, contingencies, and the ability to walk, none of which existed in the 2023 bidding wars.
- A lower monthly carrying cost than the 2023 buyer locked themselves into for the same property.
The renter didn't "lose three years," and they didn't need prices to fall. They sequenced the decision: preserve capital during an overheated, high-rate market, then deploy a much bigger pile of it into a calmer, lower-rate one — buying the same house on far better terms.
The Part Most "Rent vs. Buy" Takes Get Wrong
This is where I have to be direct, because this reasoning is easy to misapply.
This strategy is not "renting is better than owning." It is "renting was better than owning, for a specific kind of person, at a specific moment in the rate-and-price cycle." Those qualifiers are the entire point.
It worked in this example because of a rare combination:
- Prices were still elevated from the prior run-up
- Interest rates had spiked to multi-year highs (making the buy option mostly burn)
- Rents were low relative to the cost of buying (a rent-to-mortgage ratio around 2.5x)
- The market was widely expected to cool
- And the renter had the financial means and discipline to bank the savings and earn yield on them
Change any of those and the math can flip entirely. In a market where rents are close to mortgage costs, where rates are low, or where prices are rising, buying is usually the wealth-building move — and renting genuinely is "throwing money away."
Who This Applies To — and Who It Doesn't
This kind of rent-first strategy may make sense for someone who:
- Already has the capital ready to buy, so the question is when to buy, not whether they can
- Has the financial discipline to actually save and invest the monthly difference rather than spend it
- Is buying in a market that is overheated on both price and rate at the same time
- Has stable income and flexibility on when they buy
- Can treat the home as a financial decision, not an urgent life necessity
This strategy does NOT apply — and renting is likely the worse choice — if you:
- Would spend the monthly difference rather than invest it — which is genuinely hard to do consistently, and the whole strategy collapses without it
- Are buying in a normal or rising market where rents and mortgage costs are close
- Need housing stability now (growing family, school timing, etc.) where the lifestyle value of owning outweighs the financial optimization
- Are relying on forced savings — for many households, a mortgage is the only way they reliably build wealth, precisely because it's not optional
- Would be tempted to time the market repeatedly (this only worked as a one-time, well-reasoned sequence, not as ongoing speculation)
For a large share of buyers, owning remains the single best long-term wealth-building tool they have. Forced principal payments plus long-run appreciation build net worth that renters, on average, do not match. The example above is the exception that proves the rule — not a refutation of it.
The Assumption That Quietly Broke
Most rent-vs-buy advice rests on one load-bearing assumption: home prices always go up. For decades that was close enough to true that it didn't need stating. Through the long era of falling and ultra-low interest rates — and especially the easy-money, near-zero-rate stretch that ran through 2021 — housing appreciated almost continuously, and "just buy, it always goes up" was reasonable shorthand.
That assumption is shakier now. Since 2021, as the easy-money era ended and rates climbed off the floor, the housing market has struggled to keep climbing the way it reliably did before. Many markets — including parts of Seattle's Eastside — have gone flat or modestly negative rather than continuing the old upward march. That doesn't mean housing is a bad investment. It means the automatic appreciation that justified paying almost any premium to own can no longer be taken for granted.
This matters for the rent-vs-buy math directly: when appreciation is doing the heavy lifting, overpaying to own can still work out because rising prices bail you out. When appreciation is flat or uncertain, the unrecoverable "burn" — interest and taxes — matters a lot more, because it's no longer being papered over by a rising asset. The case for being deliberate about when you buy is stronger in this environment than it was for most of the last forty years.
The Real Signal: When the Premium Gets Absurd
If there's one idea to take from this, it's this. Owning a home almost always carries a premium over renting the same home — you pay extra for control, stability, tax treatment, and the forced savings of building equity. That premium is normal and usually worth it. A 20–40% premium to own versus rent is reasonable, and over a long enough hold, owning typically wins.
But when that premium balloons to double or triple the cost of renting — a rent-to-mortgage ratio of 2x, 2.5x, 3x — that's not a normal premium anymore. It's a signal of a fundamental disconnect in the numbers. When the math gets that distorted, it's worth pausing and asking whether you're buying a home or buying into a moment. In 2023, the Eastside hit that kind of distortion. Most of the time, it doesn't — and owning is the right call.
And here's the part people miss: it's not only about interest rates. The easy reaction to 2023 is "the rates were the problem — once rates come down, just buy." But rewind to 2021, when rates were near historic lows. The buying frenzy was so extreme — waived inspections, escalation clauses, six-figure overbids — that prices ran up far faster than rents did. The result was that the own-versus-rent ratio was badly disconnected even with cheap money, because the price side had blown out instead. Low rates didn't make owning sane; they fueled the very frenzy that distorted the ratio.
That's the real lesson: the disconnect can come from the rate side (2023), the price side (2021), or both at once. Cheap rates are not a green light on their own — if they're driving a bidding frenzy that detaches price from rent, you can still be overpaying badly. What matters is the combined monthly cost of owning versus renting the same home, whatever mix of price and rate produced it.
The trouble is that these ratios are personal. Your rent, your target home, your rate, your down payment, your discipline, your timeline — every input moves the answer. There's no universal "rent vs. buy" verdict, only your numbers.
That's exactly what the rent-versus-buy analysis in my Greater Seattle Region dashboard is built for — you can plug in your own scenario and see where your premium lands. Fair warning: the analyst dashboard is a detailed, data-heavy tool with a lot of levers, and it isn't always self-explanatory. If you'd like help running your own case through it, reach out and I'll walk you through it.
The Bottom Line
The honest version of "rent vs. buy" isn't a slogan in either direction. It's a calculation that depends on the price-to-rent ratio, the interest rate, your financial discipline, your time horizon, and where you are in the market cycle.
In 2023 on the Eastside, for a financially disciplined buyer who didn't need to buy, the numbers favored renting and waiting — and the 2026 market rewarded the patience. In a different market, for a different buyer, the answer flips.
That's the kind of analysis I think a broker should actually run with you before you make a seven-figure decision — even when the honest answer is "don't buy yet." If you're weighing a purchase on the Eastside and want a clear-eyed read on whether now is your moment or whether waiting serves you better, let's talk.
This post is a general illustration of a financial decision framework, not personalized financial, investment, tax, or real estate advice. The figures are illustrative and rounded; your actual numbers will differ. Rent-versus-buy outcomes depend heavily on individual circumstances, market conditions, interest rates, and personal discipline — what worked in this specific scenario will not apply to everyone, and for many households owning is the better long-term financial decision. Consult a qualified financial advisor and run your own numbers before making a housing decision. Chandru Swaminathan is a licensed real estate broker with eXp Realty serving the Greater Seattle Region.
Opinions expressed are those of the author and do not necessarily reflect the views of eXp Realty.