Understanding Mortgage Rates in 2026: What's Actually Driving Them

Market Education · 2 min read

If you've been watching mortgage rates lately, you've probably noticed they don't move the way headlines suggest. Here's what's actually behind them — in plain English.

The Fed doesn't set mortgage rates

A common myth: "The Fed cut rates, so my mortgage rate should drop." Not exactly. The Federal Reserve sets the federal funds rate, which directly affects short-term borrowing — credit cards, HELOCs, auto loans. Mortgage rates, especially 30-year fixed, are tied much more closely to the 10-year Treasury yield and the bond market's read on inflation.

What's actually moving rates in 2026

Three forces are doing most of the work right now:

1. Inflation expectations. When investors think inflation is sticking around, they demand higher returns on long-term bonds — and mortgage rates rise with them.

2. Treasury supply. The federal government has been issuing a lot of debt. More supply means bond prices fall and yields rise — which pushes mortgage rates up too.

3. Mortgage-backed security spreads. The gap between Treasury yields and mortgage rates has been wider than historical norms. Until that spread normalizes, mortgage rates will stay elevated relative to the 10-year.

What it means for Brevard County buyers

Don't time the market on a Fed announcement. Watch the 10-year Treasury and the monthly inflation prints — those tell you more about where your rate is heading. And remember: the rate you lock isn't the rate you keep forever. If rates drop meaningfully, you refinance.