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HomeCostIQPlan projects · compare costs

Homeowner decision tool

Rent vs. buy: compare the full cost

A home is more than a mortgage payment. Compare renter cash costs with ownership costs, transaction expenses, investment opportunity cost, and estimated sale proceeds—using assumptions you can change.

This tool compares scenarios; it does not recommend that you buy or rent. Home prices can fall, appreciation is not guaranteed, and taxes, insurance, maintenance, local fees, investment returns, and actual transaction costs vary. Owner utilities are included on the buying side only; renter utilities, HOA fees, PMI, tax benefits, sale taxes, and investment of monthly cost differences are not modeled.

Your assumptions

Enter comparable costs

Adjust every assumption to match your situation. Starting values are illustrative model inputs, not current market averages.

Net cost comparison

Choose a time horizon

Includes transaction costs, mortgage, taxes, insurance, maintenance, rent increases, estimated sale costs, and renter opportunity cost.

Rent + initial investment opportunity cost · 5 years

$162,402

Estimated net cost under entered assumptions

Buying · 5 years

$141,459

Estimated net cost under entered assumptions

Buying is lower in this model

Estimated difference: $20,942. This is a comparison of the assumptions entered, not financial advice or a recommendation.

Estimated equity at sale: $143,635 · Assumed sale price: $405,746 · Remaining mortgage: $262,111

Break-even estimate: the model first favors buying at year 4The break-even is sensitive to home appreciation, rates, rent changes, and time in the home.

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Horizon and sensitivity

How the result changes

Estimated rent and buy net costs at the available comparison horizons
YearsRent + opportunity costBuyingBuy minus rent
3$94,289$97,792$3,503
5$162,402$141,459-$20,942
10$353,272$248,021-$105,252
15$577,865$349,111-$228,754

Appreciation sensitivity · 5 years

Home appreciation: 1.0% / year

Buy minus rent: $14,676

Home appreciation: 3.0% / year

Buy minus rent: -$20,942

Home appreciation: 5.0% / year

Buy minus rent: -$59,438

Cash expenses, principal repayment, estimated equity, and appreciation are not interchangeable. Actual home value can decline; this model does not guarantee profit.

Frequently asked questions

Using a rent-versus-buy model

Does a shorter break-even estimate mean I should buy?

No. The estimate only compares the assumptions you enter. Job stability, cash reserves, taxes, maintenance, personal plans, local housing conditions, and risk tolerance are not fully captured.

Is home appreciation guaranteed?

No. The sensitivity analysis varies the appreciation assumption, but actual home value can fall and selling costs can differ from the model.

What investment opportunity cost is included?

The model estimates potential growth on the down payment and buyer closing costs if that initial capital were invested instead. It does not project every possible monthly savings or portfolio strategy.