November 5, 2026 · Finance & Money

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Home Real Estate Renting vs Buying in a High-Rate Market: A 5-Year Maths Check

Renting vs Buying in a High-Rate Market: A 5-Year Maths Check

House with a key and calculator beside coins, illustrating the five-year maths check for renting versus buying a home

Renting vs buying in a high-rate market is not decided by the monthly payment alone. A mortgage payment that looks close to rent can cost far more over five years once closing costs, maintenance, taxes, insurance and selling costs are added. Rent, by contrast, can leave a deposit invested and growing.

The honest comparison is therefore total cost over a fixed period. This guide runs that comparison over five years using clearly illustrative examples only. It does not claim a particular current rate or house price.

Renting vs Buying: Compare Total Cost, Not Just Monthly Payments

Buying costs include the down payment, closing costs typically around 2 to 5 percent of the price, monthly principal and interest, property tax, home insurance, and maintenance, often estimated at around 1 percent of the home’s value a year as a rule of thumb.

Renting costs include monthly rent, renters insurance if held, and any fees, but no maintenance bill for the building itself.

A common mistake is comparing a mortgage payment excluding tax and insurance with rent, or forgetting that a down payment is money tied up in the house.

The 5-Year Worked Example: Illustrative Numbers Only

Take an illustrative example only: a home costing $300,000, with 20 percent down ($60,000), borrowing $240,000 on a 30-year fixed loan at an illustrative high rate of 7.5 percent. Principal and interest are about $1,678 a month. Add illustrative tax and insurance of $400 a month and maintenance averaging $250 a month, and the true monthly cost is about $2,328, before repairs beyond routine upkeep.

Renting a comparable home for an illustrative $1,800 a month, rising 3 percent a year, costs about $114,400 over five years in rent alone.

Buying costs about $139,700 over the same five years in mortgage, tax, insurance and maintenance payments, plus about $6,000 to $15,000 in closing costs upfront. The buyer also keeps the $60,000 down payment as equity, minus the mortgage balance still owed. That is where the comparison turns, because early payments at a high rate are mostly interest.

Why Equity Builds Slowly at High Rates

After five years on a $240,000 loan at 7.5 percent, the remaining balance is still roughly $226,000, meaning only about $14,000 of principal has been repaid, even though about $100,700 has been paid in principal and interest. The rest went to interest.

Buying is not automatically building wealth in year one or two. It is mostly paying interest, tax, insurance and upkeep. Over five years, the shift toward principal is modest.

The Renter’s Opportunity Cost: What the Deposit Could Earn

If the buyer ties up $60,000 as a down payment, the renter keeps that $60,000 invested. At an illustrative 5 percent a year, $60,000 grows to about $76,600 over five years, a gain of about $16,600, before tax and before any risk. That does not make renting automatically better, but it narrows the gap, and ignoring it flatters buying.

The renter also avoids the selling cost the buyer will face if they move. Selling typically costs around 5 to 6 percent of the price in agent fees and closing costs, $15,000 to $18,000 on a $300,000 home, which can wipe out several years of slow equity build. That is why the break-even year matters more than the monthly comparison.

The Break-Even Year and the Stay-or-Move Test

Break-even is the year when buying becomes cheaper in total than renting, after counting equity, selling costs and opportunity cost. In many analyses it falls around five to seven years, but in expensive markets and at high rates it stretches longer. There is no universal break-even year; it depends on price, rate, rent growth and how long you stay.

Use a stay-or-move test. If you are confident of staying well past break-even, buying has time to work, because principal repayment accelerates and rent keeps rising while principal and interest stay fixed. If you may move within five years, renting usually wins on total cost, because you avoid closing costs on the way in, selling costs on the way out, and years of mostly-interest payments.

The Consumer Financial Protection Bureau publishes plain-English home-buying guides that are a useful independent check on these costs before you accept any lender’s figures.

What Rent Growth Does to the Comparison

Rent usually rises, while the principal and interest part of a fixed mortgage does not. In the illustrative example, rent rising 3 percent a year reaches about $2,025 a month by year five, while principal and interest stay at about $1,678. That crossover does not make buying cheap in year one, but the gap narrows each year you stay.

Tax and insurance can also rise, and maintenance is lumpy: a roof or boiler repair can cost thousands in any year. Keep a maintenance reserve in the buying column, and treat a budget broken by one major repair as a warning sign.

When Buying Still Wins, and When Renting Wins

Buying tends to win when you will stay long past break-even, your monthly total cost is affordable with a maintenance reserve, and you value stability and control over the home more than flexibility. It can also win when rent is rising fast and a fixed payment would lock in a large share of housing cost.

Renting tends to win when you may move within five years, when buying would stretch your budget to the limit, or when the total monthly cost of owning is far above comparable rent.

Our general guide on renting vs buying a home covers the lifestyle and flexibility side of this choice in more depth, and it is the right background read before you run the numbers, because a decision that fails on lifestyle will not be saved by a spreadsheet.

For the down payment side of the maths, our guide on how much down payment you need explains that cost at the point where you are sizing the deposit itself.

Frequently Asked Questions

Is renting just throwing money away in a high-rate market?

No. Rent buys housing without closing costs, maintenance bills or selling costs, and it leaves your deposit invested. Over a short stay, renting often costs less in total than buying.

How long until buying beats renting?

Often around five to seven years in many analyses, but longer in expensive markets and at high rates, because equity builds slowly and selling costs are large. Run the maths with your own price, rate and rent.

Why does equity build so slowly at first?

Because early payments at a high rate are mostly interest. Only a small slice of each early payment reduces the balance, so the principal falls slowly in the first few years.

Does rent rising every year change the answer?

Yes, over a long stay. Rent rises while fixed principal and interest stay the same, so the gap narrows each year. That helps buyers who stay, but not buyers who move before break-even.

Disclaimer: This article is for general educational purposes only and does not provide personalised financial, investment, tax, or legal advice. House prices, rates, rents, taxes, and selling costs vary by location, lender, and market, and can change. Check your own Loan Estimate and local costs before deciding.

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Written by Sarah Elliot
Personal Finance, Loans & Homeownership
View all articles by Sarah →