Every time rates tick up, my phone lights up with the same question.
“Kate, when are rates coming down?”
It’s a fair question. But it’s the wrong place to start. Because if you want to understand where mortgage rates could go, you have to understand who’s buying the bonds behind them. And right now, one group of buyers deserves a lot more of our attention: foreign investors.
Let me walk you through what I’d expect if foreign demand for U.S. debt stays weaker for a while. One important note before we start. These are conditional expectations, not a forecast that foreign investment will disappear. Think of this as a weather map, not a promise.
Why Foreign Demand Shows Up in Your Buyer’s Payment
Picture an auction. When a big bidder gets up and leaves the room, the seller doesn’t stop selling. They just have to offer a better deal to attract the buyers who are still there.
Bonds work the same way. When fewer foreign investors show up, the U.S. still needs to borrow, so investors who remain can ask for a higher yield. Mortgage rates tend to follow long-term yields. That’s why rates can stay stubborn even when the Fed cuts short-term rates. The Fed controls the front of the line. The bond market controls the back.
Here’s the deeper principle: mortgage rates are a price set by investors, not a number set by Washington. When the mix of investors changes, the price can change with it.
What I’d Expect If Weaker Foreign Demand Persists
| Time Horizon | Mortgage Rates | Home Prices |
|---|---|---|
| Next 6 months through April 2027 | Upward pressure relative to where rates otherwise would have been, with more volatility. Falling inflation or weaker growth could still bring rates down overall. | Sales activity would likely weaken first. Expect more concessions, longer marketing times and slower appreciation before broad price declines. |
| 2 years through October 2028 | Persistently weaker demand combined with heavy borrowing could keep long-term rates elevated, even if the Fed cuts short-term rates. | More price pressure where inventory is plentiful or employment weakens. Tight-supply markets could hold prices better. |
| 5 years through October 2031 | The outcome depends heavily on inflation, deficits, economic growth and whether other buyers replace foreign demand. A permanently higher borrowing premium is possible, not inevitable. | Housing could adjust through outright price declines, years of flat prices while incomes rise, or slower appreciation. Higher financing costs could also discourage construction, limiting future supply. |
Notice the pattern. In the short run, the pain shows up in activity before it shows up in price. Fewer showings. More concessions. Listings that sit. That’s the first signal to watch.
The Twist Most People Miss: Rate Lock-In
You’d think higher rates would push prices straight down. It’s not that simple.
Higher rates do shrink a buyer’s purchasing power. But they also keep existing owners frozen in place. If you’re sitting on a 3% mortgage, you think twice before trading it for something much higher. So fewer homes hit the market.
It’s like musical chairs where nobody wants to stand up. Fewer chairs open, so the ones that do still get filled.
Federal Reserve research backs this up. In Locked In: Mobility, Market Tightness, and House Prices, Fed economists found that rate lock-in cut active listings and pushed prices higher in markets that were already tight. That’s why sales can fall substantially without prices falling equally fast.
Two Longer-Term Paths Worth Watching
- Persistent borrowing pressure without a recession. Mortgage rates remain higher than they otherwise would, and affordability improves slowly through income growth and softer prices. Fed research points to fiscal and supply-shock concerns as potential reasons investors demand higher long-term yields.
- A recession with falling inflation. Treasury yields and mortgage rates could fall despite weaker foreign demand. Home prices could still soften if unemployment rises. And lower rates alone would not guarantee stronger housing demand.
Two very different roads. Same lesson. Nobody should be selling clients a single straight-line prediction.
My Working Expectation
Here’s where I land.
Reduced foreign demand would make meaningful mortgage-rate relief harder to achieve, while putting more immediate pressure on transaction volume than on national home prices.
And just as important, it does not give anyone a defensible basis for predicting a specific mortgage rate, or a nationwide price decline of a particular percentage. If someone tells you exactly where rates will be next spring, smile politely and keep your wallet in your pocket.
For Loan Officers and Realtors: Lead With Clarity, Not Predictions
Your clients don’t need a crystal ball. They need a guide who can explain the forces in plain English and build a plan that works across more than one outcome.
- Don’t promise a rate. Explain the forces behind it. Clients trust the person who teaches, not the person who guesses.
- Plan for volatility. Talk about lock strategy early, before the contract, so nobody is making a big decision on a bad rate day.
- Use concessions wisely. If sales slow first, sellers get more flexible. Turn those credits into payment strategies like temporary buydowns or closing cost help, within program limits.
- Know your local inventory. National headlines don’t price homes. Local supply, local jobs and local demand do. Here in Clarksville, PCS moves at Fort Campbell keep people moving no matter what the bond market is doing.
- Talk payment, not prediction. Buyers don’t buy rates. They buy a monthly payment they can live with.
The Deal Doctor’s Prescription
Technology changes. Markets change. Interest rates change. People don’t. They still need a clear plan and someone they trust to walk them through it.
So here’s my challenge for you this week. Pick one client who keeps asking when rates will drop. Instead of answering with a number, walk them through the forces at play and show them two payment scenarios side by side. Watch how fast worry turns into a plan.
Knowledge is power. And clarity beats pressure every single time.
Want help running those scenarios for your next buyer or a listing that’s sitting? Just call Kate at (931) 980-9764 or email Kate@VanDykMortgage.com. Buyers can get started any time right here: create your account.
Frequently Asked Questions
1. Why does foreign demand for U.S. bonds affect mortgage rates?
Mortgage rates tend to follow long-term bond yields. When fewer foreign investors buy U.S. debt, the remaining investors can ask for higher yields, and that pressure can carry over to mortgage rates.
2. If the Fed cuts rates, won’t mortgage rates fall?
Not necessarily. The Fed sets short-term rates. Mortgage rates are tied more closely to long-term yields, which respond to inflation, deficits, growth and investor demand. Long-term rates can stay elevated even when the Fed cuts.
3. Are you predicting that foreign investment will disappear?
No. These are conditional expectations about what could happen if weaker foreign demand persists. They are not a forecast that foreign investment goes away.
4. What would happen to home prices in the next six months?
I’d expect sales activity to weaken first, with more concessions, longer marketing times and slower appreciation before any broad price declines.
5. Could home prices fall over the next few years?
In some places, yes. Markets with plenty of inventory or weakening employment could see more price pressure. Tight-supply markets could hold prices better.
6. What is the rate lock-in effect?
It’s when homeowners with low-rate mortgages stay put rather than give up that rate. Fewer homes get listed, which can support prices even when buyers have less purchasing power.
7. Can mortgage rates still go down if foreign demand stays weak?
Yes. In a recession with falling inflation, Treasury yields and mortgage rates could fall. But lower rates alone would not guarantee stronger housing demand, especially if unemployment rises.
8. Should buyers wait for rates to drop?
That’s a personal decision, and nobody can promise where rates will go. The better question is whether the payment fits the buyer’s budget and plans today. Waiting carries its own risks.
9. How should loan officers talk about rates with clients?
Explain the forces behind rates instead of predicting a number. Discuss lock strategy early, show payment scenarios side by side, and build a plan that works in more than one rate environment.
10. How can Realtors use this information?
Watch local activity closely, since slowing sales often show up before price changes. Use seller concessions strategically to improve buyer payments, and keep conversations focused on local inventory rather than national headlines.
Source: This post is based on my own market analysis and commentary on what weaker foreign demand for U.S. debt could mean for housing. Rate lock-in research referenced: Aditya Aladangady, Jacob Krimmel and Tess Scharlemann, “Locked In: Mobility, Market Tightness, and House Prices,” Federal Reserve Board, Finance and Economics Discussion Series 2024-088 (revised April 2025). Opinions are my own and are not a forecast of any specific rate or price.
Kate Deiboldt, Senior Mortgage Advisor, NMLS #18487. VanDyk Mortgage Corporation, Company NMLS #3035. Licensed in TN, KY, AL, FL, GA, TX, and IL. Equal Housing Lender. This content is for educational purposes only and is not financial, investment, or legal advice. This is not a commitment to lend. All loans subject to credit approval, underwriting guidelines, and program eligibility. Rates, terms, and programs are subject to change without notice. Seller concessions and temporary buydowns are subject to loan program limits; buyers must qualify at the full note rate. http://www.nmlsconsumeraccess.org
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