Housing
Rent vs buy, compared on net worth
Priya and Sam rent a two-bedroom for $2,200 a month, and every Thanksgiving someone at the table tells them they’re throwing money away. It’s one of the most repeated lines in personal finance, and it’s often wrong, because the usual comparison leaves out most of what owning and renting cost.
Comparing rent to a mortgage payment
The usual comparison puts rent next to a mortgage payment and stops there. Owning also means property tax, insurance, maintenance, and closing costs when you buy and again when you sell. Renting means rent, plus whatever you earn on the money you’d otherwise have put into a down payment. A fair comparison looks at net worth after a set number of years.
A worked example
Say Priya and Sam find a house they love for $450,000, and a comparable rental is $2,200 a month. They’d put 15% down on a 6.75% mortgage, the house appreciates 4% a year, anything they invest instead earns 7%, and they plan to stay 7 years. The comparison comes out like this:
- Monthly cost: owning $3,506 vs renting $2,220
- Upfront cost: owning $76,500 (down payment + closing) vs renting $5,000
- Net worth after 7 years: renting $250,921 vs owning $209,377
In this fairly ordinary case, renting and investing the difference leaves Priya and Sam about $41,544 ahead, and renting stays ahead across the full 30-year projection. Three things drive it. The roughly $70,000 upfront gap stays invested, the mortgage rate is high enough that early payments are mostly interest, and selling costs take a slice of the equity at the end. So they weren’t throwing money away on rent, at least not on these numbers.
Run your own numbers →Free Rent vs Buy calculator, no sign-up. Change any assumption and see which way it tips.When buying wins
None of this means renting always wins. Faster appreciation, a lower mortgage rate or quickly rising rent can each tip it to owning. Staying longer doesn’t, at least at these numbers, because renting’s lead grows with time. A one-point change in almost any input can flip the result, which is why it’s worth running your own numbers before trusting a rule of thumb, or a relative.
What the math leaves out
This compares money and nothing else. Owning means you can paint the walls, no landlord can ask you to leave, and a fixed payment can feel safer than a rent that goes up every year. Those things are worth something. What the calculator gives you is the price of that stability, so you can decide whether it’s worth paying, and have a better answer ready for next Thanksgiving.
The numbers above come from TheSharpDollar’s Rent vs Buy calculator using its sample scenario. Run it with your own price, rent, rate and timeline.