Why Mortgage Rates Are Climbing Again

Why Mortgage Rates Are Climbing Again
Photo by Breno Assis / Unsplash

Mortgage rates just hit 6.22% for a 30 year fixed rate loan, and a lot of people are confused and frustrated. Weren't rates supposed to come down this year? Wasn't the Federal Reserve going to cut interest rates? What happened?

Let's break down how mortgage rates actually work and why they're going up instead of down.

First, mortgage rates don't directly follow the Federal Reserve's interest rate. The Fed sets the federal funds rate, which is the rate banks charge each other for overnight loans. That's currently at 3.5% to 3.75%. But mortgage rates are based on something else: the 10 year Treasury bond yield.

Why the 10 year Treasury? Because a 30 year mortgage is a long term loan, and lenders need to know what they could earn on a safe, long term investment. Treasury bonds are considered the safest investment in the world because they're backed by the US government. If a lender can get 4.3% on a 10 year Treasury with zero risk, they're going to charge more than that for a mortgage, which has default risk.

The spread between the 10 year Treasury yield and mortgage rates is usually about 1.8 to 2 percentage points. Right now the 10 year Treasury yield is 4.31%, so mortgage rates are around 6.22%. That's math, not greed.

So why is the 10 year Treasury yield going up? Because investors are worried about inflation coming back, and they're betting the Federal Reserve will raise interest rates instead of cutting them.

Here's the chain of events. Oil spiked from $78 a barrel to $113 because of the Iran war. Higher oil means higher gas prices, higher shipping costs, and higher costs for anything made with petroleum products, which is basically everything. That pushes inflation up.

When inflation goes up, the Federal Reserve has to keep interest rates high or raise them even higher to bring inflation back down. If the Fed raises rates, that pushes Treasury yields higher. Higher Treasury yields mean higher mortgage rates.

Just a month ago, markets expected the Fed to cut rates in 2026. Mortgage lenders were telling borrowers to wait because rates would come down. But now markets are pricing in potential rate hikes, not cuts. The entire narrative flipped in three weeks.

What can borrowers do? First, if you're in the market for a home and you find one you want, lock in a rate as soon as possible. Don't wait for rates to come down, because they probably won't anytime soon. Locking a rate means the lender guarantees that rate for a certain period, usually 30 to 60 days, while you complete the purchase.

Second, shop around. Different lenders offer different rates. The difference between a 6.22% rate and a 6.05% rate doesn't sound like much, but on a $400,000 mortgage, that's about $40 per month or $14,000 over the life of the loan. Get quotes from at least three lenders.

Third, consider points. You can pay upfront fees, called points, to lower your interest rate. One point equals 1% of the loan amount. On a $400,000 loan, one point costs $4,000. That might buy you a 0.25% rate reduction, from 6.22% down to 5.97%. Whether that's worth it depends on how long you plan to stay in the home.

Fourth, think about adjustable rate mortgages. ARMs start with a lower rate than fixed rate mortgages, often around 5.5% to 5.75% right now. The catch is that the rate can adjust higher after a few years. If you're confident you'll sell or refinance within five years, an ARM might save you money. But it's risky if rates keep going up.

Fifth, improve your credit score if possible. Borrowers with credit scores above 740 get the best rates. If your score is 680, you might pay 0.5% more. That's $80 per month on a $400,000 loan. Paying down credit card debt and fixing errors on your credit report can boost your score.

Finally, be realistic about affordability. At 6.22%, you need household income of roughly $100,000 to comfortably afford a $400,000 mortgage. If your income is less than that, you might need to look for a cheaper home, save for a bigger down payment, or wait until your income increases.

The bottom line is that cheap mortgages are gone for now. The era of 3% rates is over. Anyone hoping to buy a home needs to adjust their expectations and plan accordingly.