What Is a Mortgage Point and Should I Buy It Down in Minnesota?

A buyer I was working with in Woodbury called me after reviewing his loan estimate with a question that reflected genuine confusion about a line item he had not expected to see. His lender had presented him with two options. Option one was a rate of six and three-quarters percent with no points. Option two was a rate of six and a quarter percent with one point. The lender had explained the difference but had moved through the explanation quickly, and he had walked out of the meeting unsure whether he had been presented with a good opportunity or a sales pitch. “Can you explain to me what a point actually is?” he asked. “And how do I know whether buying it down is a good idea for my situation or whether I should just take the higher rate and keep my money?” That is the right question asked in exactly the right way. The decision about whether to buy mortgage points is a genuine financial calculation that depends on your specific situation, your plans, and the specific numbers involved. It is not a universal recommendation in either direction, and anyone who tells you that buying points is always a good idea or always a waste of money is giving you a rule where a calculation belongs. Here is the complete explanation and the framework for making the right decision for your specific situation. What a Mortgage Point Actually Is A mortgage point, sometimes called a discount point, is a fee paid at closing to the lender in exchange for a reduction in the ongoing interest rate of the loan. One point equals one percent of the loan amount. On a three hundred fifty thousand dollar loan, one point costs three thousand five hundred dollars. The reduction in interest rate that one point purchases varies by lender and by market conditions. The industry standard approximation is that one point reduces the interest rate by approximately twenty-five basis points, or one-quarter of one percent. In practice, the actual rate reduction per point varies from about fifteen basis points to about thirty basis points depending on the lender, the loan program, and the current rate environment. The language around points can be confusing because the same term is used in different contexts. Origination points are a type of lender fee, not a rate-reduction purchase. Discount points are the rate-reduction mechanism described in this article. When evaluating loan estimates, confirming which type of point any specific charge represents is important for understanding what you are actually being offered. Points are paid at closing as part of the closing costs. They represent a prepayment of interest, which is why the IRS typically allows them to be deducted in the year they are paid for primary residence purchases, subject to the standard deduction thresholds and the buyer’s specific tax situation. Consulting a tax professional about the deductibility of points is advisable for buyers who are considering them. The Break-Even Calculation The decision about whether to buy points is fundamentally a break-even calculation. You are paying money upfront to save money monthly. The question is how long it takes for the monthly savings to equal the upfront cost, and whether you will keep the loan long enough to reach that point. The break-even period is calculated by dividing the cost of the points by the monthly payment savings they produce. For the buyer in Woodbury, the specific numbers were as follows. His loan amount was three hundred fifty thousand dollars. One point cost three thousand five hundred dollars. The rate reduction was one-half of a percentage point, taking him from six and three-quarters percent to six and a quarter percent. At six and three-quarters percent on a thirty-year mortgage of three hundred fifty thousand dollars, the monthly principal and interest payment is approximately twenty-two hundred seventy dollars. At six and a quarter percent on the same loan, the monthly payment is approximately twenty-one hundred fifty-six dollars. The monthly savings from buying the point is approximately one hundred fourteen dollars. Dividing the cost of the point, three thousand five hundred dollars, by the monthly savings, one hundred fourteen dollars, produces a break-even period of approximately thirty-one months, or just under two and a half years. If the buyer keeps the loan for more than thirty-one months without refinancing or selling, buying the point produces a net financial benefit. If he sells or refinances before thirty-one months, the point purchase is a net financial loss. What the Break-Even Analysis Must Account For The basic break-even calculation is the starting point for the decision, but a thorough analysis accounts for several additional factors that affect whether the simple break-even number tells the complete story. The time value of money is the first complication. Three thousand five hundred dollars paid today has a different value than one hundred fourteen dollars received each month over thirty-one months, because money available today can be invested and can generate a return. A more precise break-even analysis accounts for what the point cost could have earned if invested rather than paid to the lender. In the current interest rate environment, where safe investments like high-yield savings accounts and money market funds are offering meaningful returns, this adjustment is not trivial. The opportunity cost of the point payment is closely related. If you are already stretching your cash reserves to meet the down payment and closing costs, paying additional points further depletes reserves that could serve as a financial cushion after closing. The value of maintaining adequate reserves for a new homeowner is real and should be weighed against the financial benefit of a lower rate. The likelihood of keeping the loan through the break-even period is the most critical factor. If there is a meaningful probability that you will refinance if rates decline, sell the home, or pay off the loan before the break-even period, the expected value of the point purchase is negative even if you hold the loan past break-even in