JagInsights › Lessons › Rent versus buy
What a rent-versus-buy comparison actually includes
The comparison people do in their head uses the mortgage and ignores the rest, then treats equity as if it were a discount on the rent.
Put monthly rent next to principal, interest, property tax, insurance, and a repair line. A down payment is cash that leaves the emergency fund. How long you stay is part of the math.
The payment is not the cost
A $300,000 home with 10 percent down at 6.5 percent for 30 years has a principal-and-interest payment near $1,700 before tax, insurance, and repairs. That 6.5 percent is an arithmetic example, not this week's mortgage rate. Add the rest and owning can sit well above a $1,600 rent, even while equity slowly grows.
Equity is the slice of the home you own. It is real. It is not cash you can spend on groceries without a sale, a cash-out loan, or a HELOC, each of which has a cost.
Time in the place is a number
Closing costs, selling costs, and the first years of a mortgage (mostly interest) mean a short stay can make buying the more expensive path even if prices rise a little. A long stay can flip that. This page does not name a magic number of years.
A high sale price relative to local rent is a warning to run the full cash-flow, not a slogan that 'renting is throwing money away.'
Flexibility has a price too
Renting skips the down payment, the repair surprises, and the hassle of selling if work moves. Those are features, not moral failures.
A lender's debt-to-income cap is their rule, and it changes. This lesson does not quote a percent of income as a target.
Questions people ask
Is buying always better after a few years?
No. It depends on the price, the rate, how long you stay, and what rent costs for a place you would actually live in.
Does a bigger down payment change the monthly cost?
Yes. More down means a smaller loan. It also means cash that is no longer in savings.
What about zero down?
The loan is the full price, so the payment is higher. Type 0 in the calculator. Do not let a blank field become 10 percent.
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