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Finance6 min read · June 2026

Buying a Home Is Not Always Better Than Renting. Here Is the Math.

Quick Answer

The break-even point where buying becomes cheaper than renting is typically 5-7 years in most US markets. The true monthly cost of owning a $400,000 home at 7% interest is approximately $3,400 to $3,800 — not just the $2,661 mortgage payment. Property taxes, maintenance and insurance add $700 to $1,100 per month on top.

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The conventional wisdom on homeownership is so deeply embedded in American financial culture that questioning it feels almost transgressive. Your parents bought. Your grandparents bought. Renting is throwing money away. Everyone knows this.

Everyone is also wrong — or more precisely everyone is right in some situations and wrong in others and the difference comes down to a calculation most people have never actually run.

The throw money away problem

The phrase throwing money away applied to rent is one of the most durable misconceptions in personal finance. It implies that rent payments produce nothing of value — that the money simply vanishes.

What mortgage payments produce instead in the early years is mostly interest payments to a bank. On a $400,000 mortgage at 7% interest over 30 years the first monthly payment of $2,661 breaks down as approximately $2,333 in interest and $328 in principal. The homeowner is not building equity at $2,661 per month. They are building equity at $328 per month and paying $2,333 to the bank.

The renter throwing money away and the homeowner building equity look very different in the abstract. In the actual numbers for the first several years they look considerably more similar.

The costs buyers underestimate

Beyond the mortgage payment homeownership carries a set of recurring costs that renters do not face and buyers frequently underestimate before purchase.

Property taxes. The national average property tax rate is approximately 1.1% of assessed value annually. On a $400,000 home that is $4,400 per year — $367 per month — that does not build equity does not reduce the mortgage balance and does not stop when the loan is paid off.

Maintenance and repairs. The standard rule is 1-2% of home value per year in maintenance costs. On a $400,000 home that is $4,000 to $8,000 annually. In practice this is lumpy — years of low maintenance followed by a roof replacement at $12,000 or an HVAC system at $8,000. The average smooths out but the cash flow does not.

Insurance. Homeowners insurance on a $400,000 home runs approximately $1,400 to $2,000 per year depending on location and coverage.

HOA fees. In many markets and building types homeowners association fees add $200 to $600 per month on top of the mortgage payment.

Mortgage payment (7%, 20% down)$2,661
Property taxes$367
Maintenance average$333–667
Insurance$117–167
True monthly cost$3,400–$3,800

The true monthly cost of owning a $400,000 home at 7% interest with 20% down is not $2,661. It is closer to $3,400 to $3,800 when all recurring costs are included.

When buying wins

None of this means renting is always the better choice. It means the comparison is more nuanced than the conventional wisdom suggests.

Buying wins clearly when you stay in the home long enough. The break-even point — the number of years after which buying becomes cheaper than renting an equivalent property — is typically five to seven years in most US markets under current conditions. If you are confident you will stay for ten or more years the financial case for buying strengthens considerably. Mortgage payments are fixed while rents rise with inflation. After 15 years a fixed mortgage payment that felt high looks reasonable compared to market rents.

Buying also wins when home values appreciate significantly faster than the stock market. This happened in many US markets from 2012 to 2022 and produced substantial wealth for homeowners. It is not guaranteed to repeat.

When renting wins

Renting wins when you move within five years. The transaction costs of buying and selling a home — typically 8 to 10% of the purchase price between agent commissions closing costs and moving expenses — are significant enough that short holding periods almost never pencil out.

Renting also wins in high cost-of-living markets where the price-to-rent ratio is extremely high. In San Francisco a home that rents for $3,500 per month might sell for $1.4 million — a price-to-rent ratio of 33. At that ratio the renter who invests the difference between their rent and the equivalent mortgage payment often builds more wealth over a decade than the buyer.

The calculation depends entirely on your specific city your specific financial situation and how long you plan to stay.

The question worth asking before you decide

The right question is not whether homeownership is better than renting in general. It is whether buying this specific home at this specific price in this specific market and staying for this specific length of time produces better financial outcomes than renting and investing the difference.

That question has a calculable answer.

Run the rent vs buy comparison for your own numbers here — free, no signup.

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