Mortgage Rates Today, 10-Year Treasury Yield & Spread Charts

Back to Overview

Mortgage Spread

The mortgage spread measures the difference between the 30-year fixed mortgage rate and the 10-year Treasury yield. It helps show how much extra premium borrowers are paying above a key benchmark interest rate.

2.09%

Historical Spread

Mortgage spread: market update

As of the latest available data, the mortgage spread is currently 2.09%. Over the selected chart range, it has changed by +0.10%.

The mortgage spread represents the difference between the 30-year mortgage rate and the 10-year Treasury yield . It reflects how much extra cost borrowers are paying above the Treasury benchmark.

Changes in the spread are often driven by credit conditions, lender margins, and investor demand for mortgage-backed securities. A widening spread can indicate tighter lending conditions or increased market uncertainty, while a narrowing spread suggests mortgage pricing is becoming more aligned with Treasury yields, which can improve borrowing conditions for homebuyers and refinancers.

Understanding Today’s Mortgage Spread

The current mortgage spread is 2.09%. The mortgage spread measures the difference between the 30-year mortgage rate and the 10-year Treasury yield .

This spread represents the additional premium borrowers pay above a key government bond benchmark. Mortgage lenders use this additional margin to compensate for credit risk, servicing costs, market uncertainty, and investor demand for mortgage-backed securities.

Why the Mortgage Spread Matters

The mortgage spread helps explain why mortgage rates may move differently from Treasury yields even though the two are closely related.

For example, Treasury yields could remain stable while mortgage rates rise if lenders increase pricing margins or if investors demand higher returns for holding mortgage-backed securities.

Conversely, the spread may narrow when financial markets stabilize, investor confidence improves, or competition among lenders increases.

What Causes the Mortgage Spread to Change

Several market forces influence the mortgage spread including:

During periods of financial stress or economic uncertainty, mortgage spreads often widen as lenders and investors demand additional compensation for risk.

Mortgage Spread and Housing Affordability

The mortgage spread directly affects borrowing costs for homebuyers and homeowners. Even if Treasury yields decline, mortgage rates may remain elevated if spreads stay historically wide.

Tracking the spread helps borrowers better understand whether current mortgage pricing is relatively expensive or inexpensive compared with broader bond market conditions.

Frequently Asked Questions

What is considered a normal mortgage spread?

Mortgage spreads vary over time depending on market conditions, but historically they have often ranged between roughly 1.5% and 2.5%. Spreads significantly above historical norms may indicate tighter financial conditions.

Why does the mortgage spread widen?

Spreads may widen during periods of economic uncertainty, elevated inflation, increased market volatility, or reduced investor demand for mortgage-backed securities.

Why is the mortgage spread important for borrowers?

The spread helps explain why mortgage rates can remain high even when Treasury yields fall, providing additional context for refinancing decisions and housing affordability.