Net Worth

$385KTop 42%

PeakWorth

$4.2M+$182K

FI Age

50y 1m-11mo

2 min

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SneakPeak

🏠 Lifestyle Tradeoffs

A $1M house vs a $500k house = 5+ years of late retirement.

Bigger mortgage, bigger property tax, bigger insurance, bigger utilities, bigger maintenance. The all-in delta is ~$2,500/month — and that's BEFORE the opportunity cost. Move the sliders. Watch your FI Age change.

House Size Calculator

What's the bigger house actually costing you?

Common scenarios

Extra $/month vs a smaller home in your area

$2,500/mo

Your age today

Age 32

This is costing you

71.4 yrs

of financial freedom

Lifetime Spend

$990.0K

33 yrs

If Invested @ 7%

$3.6M

by age 65

That bigger house costs you 71.4 yrs of freedom — or $3.6M of future net worth. 🏠

See how many YEARS this is costing YOU

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PeakWorth
The True Cost of bigger house

My house premium cost me

71.4 yrs

of freedom

Lifetime Spend

$990.0K

If Invested

$3.6M

$2,500/mo · from age 32 to 65 · invested at 7%

Most people get this wrong. Check yours →

PeakWorth — educational projections only. Not financial, tax, or legal advice. See peakworth.com/disclosures.

More:

The biggest financial decision most households make

House size is a one-time decision that locks in 30 years of cash flow. Doubling the price doesn't just double the mortgage — it doubles property tax, insurance, utilities, maintenance, furnishing, and the gravitational pull of 'we need to fill these rooms with stuff.'

Stay-in-your-home calculations consistently show the smaller-house path retires 5–10 years earlier with the same income. That's not a small delta — that's a different life.

There's no objectively right answer. There's only an honest one.

Frequently asked questions

But isn't a house an investment?

Sort of. Long-run housing returns are ~1% real (inflation-adjusted). Stocks return ~7% real. The 'house as investment' argument breaks down once you account for property tax, insurance, maintenance (1% of value/yr), and transaction costs (10% to buy and sell).

What about kids needing space?

Real consideration — but most families overestimate by ~30%. The house you 'need' is usually the house someone sold you. Walk through actual day-to-day usage of square footage before assuming.

Should I buy at all?

PeakWorth has a full Rent vs Buy calculator that uses your actual numbers. The right answer depends on city, holding period, and savings rate — not on the cultural assumption that buying is always smart.

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