How long do you need to stay before buying can beat renting?
2026-07-19
A five-year rule cannot know your closing cash, mortgage balance, repair history or likely sale cost. The practical question is conditional: if you sell at the end of year one, two, three and so on, when does the net owner cost first fall below the net cost of the comparable rental?
The CFPB explicitly connects rent-versus-buy tradeoffs to how long you expect to stay and warns that calculators must assume future home-price growth. A useful result therefore names the assumptions and can honestly return “not reached.”
Direct answer
There is no universal number of years before buying beats renting. The break-even year is the first planned sale year when the owner’s net cost—including purchase cash, mortgage payments, owner costs and selling costs, less net sale proceeds—is no higher than cumulative rent after the renter’s assumed return on cash kept invested. In the transparent example below, buying first moves below renting in year 7. With zero appreciation it moves to year 16, which is why “stay five years” is not a safe rule.
Inputs to collect
- Price and rent for homes that offer the same location, space and condition
- Down payment, buying costs, mortgage amount, rate, term and monthly payment
- Annual property tax, insurance, association dues and necessary maintenance
- Selling costs, mortgage balance and any prepayment charge at each possible exit year
- Annual home-price change and rent growth tested as ranges rather than forecasts
- After-cost opportunity return on the down payment and purchase cash
- Maximum realistic holding period; do not extend the horizon just to force a crossover
Formula
For each year N: owner net cost = down payment + buying costs + mortgage payments through N + owner carrying costs − [home value at N × (1 − selling-cost rate) − remaining mortgage]. Renter net cost = rent paid through N − investment gain on upfront cash. The break-even year is the smallest N for which owner net cost ≤ renter net cost.
Worked example
A $400,000 home uses $80,000 down, $12,000 buying costs and a $320,000 30-year mortgage at 6.5%. Owner costs are $6,000 a year, selling costs 5%, appreciation 2%, comparable rent $2,200 a month growing 3%, and the upfront $92,000 has a 5% opportunity return. The mortgage payment is about $2,023. Buying remains about $819 higher after year 6, then reaches an estimated $156,731 net cost in year 7 versus $164,836 for renting: the first modeled crossover, by about $8,104.
Sensitivity check
| Scenario | Changed input | Result |
|---|---|---|
| Base case | 6.5% mortgage; 2% appreciation; 5% selling cost | First crossover in year 7 |
| No appreciation | 0% instead of 2%; other inputs unchanged | First crossover moves to year 16 |
| Lower mortgage rate | 5.5% instead of 6.5% | First crossover moves to year 5 |
| Higher selling cost | 7% instead of 5% | First crossover moves to year 8 |
| Higher comparable rent | $2,500 instead of $2,200 a month | First crossover moves to year 5 |
Run a fuller rent-versus-buy scenario
Limitations
- The crossover is a property of the inputs, not a forecast or a recommendation to buy in that year.
- The simplified calculator holds the mortgage rate constant, invests only the upfront cash, and does not model monthly cash-flow differences, taxes, deductions, mortgage insurance, renovations or capital-gains treatment.
- Use the Loan Estimate and Closing Disclosure, local tax and insurance quotes, inspection findings, actual comparable rent and a sale-cost estimate. Model liquidity, job mobility and repair risk separately.
- A crossover within the horizon does not prove that the purchase is affordable. Budget reserves and underwriting remain separate questions.
Sources and verification
- Consumer Financial Protection Bureau — length of stay and rent-versus-buy assumptions
- Consumer Financial Protection Bureau — Closing Disclosure and cash to close
- Consumer Financial Protection Bureau — taxes, insurance, repairs and other owner costs
Last verified:
Rent-vs-buy break-even year calculator
The calculator tests a sale at the end of each year and returns the first modeled crossover. Replace every example input with documents and local quotes.
- First break-even year
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- Owner net cost at shown year
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- Renter net cost at shown year
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- Modeled owner advantage
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- Scheduled mortgage payment
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- Mortgage balance at shown year
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Inputs stay in your browser. Constant-rate, year-end sale and upfront-cash investment assumptions are simplified; this is not financial, mortgage, tax, legal or real-estate advice.
Reconstruct the cash you recover at each exit year
Start with projected home value, subtract selling costs, then subtract the mortgage balance for that year. This is net sale proceeds. Do not label every principal dollar in the mortgage payment as lost: principal lowers the remaining loan and comes back as equity if the sale price supports it. Interest, by contrast, is not recovered.
Use the amortization schedule from the actual offer when possible. The simplified calculator assumes a constant rate and monthly payment. Adjustable rates, interest-only periods, extra principal and prepayment penalties need their own year-by-year balance.
Use cash to close, not a generic closing-cost percentage
The Closing Disclosure separates closing costs from total cash to close. For the model, record the down payment and every purchase cost you actually fund, but do not count the same charge twice. Taxes, title and settlement services, points, prepaid items and lender credits can change the first-year disadvantage materially.
Selling is another transaction, not a reversal of the purchase. Model agent compensation, transfer or recording costs, concessions, repairs, moving and any loan payoff charge from quotes appropriate to your market and contract.
Owner carrying costs can move the crossover every year
Property tax, homeowners insurance, association dues and necessary maintenance continue after closing. A smooth annual allowance is useful for sensitivity, but an aging roof, deductible after a loss or special assessment can concentrate several years of costs at once. Run a second scenario with the known major project in its likely year.
Keep utilities and services paid in both homes outside both sides, or include them symmetrically. Compare the same housing level: a larger purchased home and a smaller rental combine a lifestyle upgrade with a financing choice.
Let zero appreciation and a later sale challenge the answer
The base example crosses in year 7, but zero appreciation moves it to year 16. That gap is the point of the page. Test price decline, stability and moderate growth, along with multiple sale-cost and repair cases. Opportunity return should match an investment the renter could actually hold after fees and taxes.
If a move is plausible before the modeled crossover, report that mismatch. If no crossover appears inside the realistic horizon, keep the result. Stability, control of the home and protection from rent changes may still matter, but they are benefits to value explicitly rather than reasons to alter the financial inputs.
General educational model only. Confirm the Loan Estimate, Closing Disclosure, taxes, insurance, inspection, sale costs and legal terms with qualified sources. WorthCalc does not predict prices or provide personalized financial advice.