Rent & Invest vs Mortgage

Rent & Invest vs Buy: 20-Year Net Worth Trajectory

Compare the true long-term financial payoff of buying a home versus renting and investing the difference in global index funds.

  • World Currencies (vs USD)
$80 000
20% ($16 000)
7.0%
20 yr.
$550 / mo
8.5%
3.5%
Breakeven Crossover Point
8 yr.
Home Equity at Year 20
$159 180
Renter Portfolio at Year 20
$142 500
20-Year Financial Winner
Buying (+$16 680)
Net Worth Trajectory: Home Equity vs Investment Portfolio
Monthly mortgage payment (PITI)
$562 / mo
Rent + ETF investing difference
$550 / mo (+ invest)

Analytical Guide & Financial Methodology

Expert breakdown of hidden pitfalls, decision math, and actionable rules

The Core Dilemma & Trap

The common myth that "rent is throwing money away" overlooks real homeownership drag: in the first 7-10 years, the vast majority of mortgage payments are pure interest, not equity. Add maintenance, taxes, insurance, and the opportunity cost of the initial down payment.

Financial Analytics

The model calculates total cost of ownership (PITI: Principal, Interest, Taxes, Insurance, Maintenance) vs renting. The monthly savings difference plus the initial down payment compound inside an index portfolio to find the exact crossover year.

PITI = P + I + T + Ins + Maint
Actionable Takeaways

If your horizon is under 5-7 years, renting and investing the difference nearly always outperforms homeownership in liquidity and net wealth. Buying only pays off over a long tenure when property appreciation and debt paydown overcome high upfront friction.

Frequently Asked Questions (FAQ)

No. Rent purchases shelter and complete mobility without structural repair liabilities, property taxes, or localized real estate risks. Uncommitted capital can compound in productive global equities at higher historical returns than local property.

The 5% Rule (Ben Felix) states that unrecoverable housing costs total ~5% of property value annually (1% property tax, 1% maintenance/depreciation, 3% cost of capital). If annual rent is less than 5% of the purchase price, renting is financially superior.

When you have a 10-15+ year time horizon in the area, stable household earnings, place high subjective value on lifestyle permanence, and the monthly payment stays strictly under 30% of your net household income.
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