THE CURRENT

Three numbers shaping the mortgage market

  • 6.67% — the average 30-year fixed mortgage rate for the week ending August 13.

  • +5.0% — the July increase in privately authorized housing permits.

  • −12.4% — the July drop in housing starts.

What happened

Housing sent a split signal in July. Building permits rose to a seasonally adjusted annual rate of 1.443 million, including a 2.5% increase in single-family permits. But actual housing starts fell to 1.239 million, with single-family starts down 9.9%.

In plain English: builders kept more future projects available while becoming more cautious about breaking ground today.

Meanwhile, borrowing costs barely moved. Freddie Mac reported the average 30-year fixed mortgage rate at 6.67%, only two basis points below the prior week.

Inflation offered a modestly better backdrop. July consumer prices rose 0.1% for the month and 3.4% from a year earlier. Core inflation rose 0.2% monthly and 2.5% annually, while shelter inflation increased just 0.1% for the month.

Why it matters for mortgage

More permits can support future housing supply, but fewer starts mean that supply is not arriving immediately. For originators and housing professionals, that creates a familiar tension: buyers still face limited options in many markets, while affordability remains constrained by mortgage rates near 6.7%.

The inflation data is directionally constructive for rate expectations, especially the slower monthly shelter reading. But one report does not establish a trend, and mortgage rates remain tied to the broader bond market—not to a single inflation release.

What to watch next

  • Whether permits turn into starts: A sustained gap would signal that builders are preserving flexibility rather than committing capital.

  • Bond-market reaction: Softer inflation only helps mortgage rates if Treasury yields respond and remain lower.

  • Local inventory: National construction data can hide wide regional differences. The practical question is whether buyers in your market are gaining meaningful choice.

How to explain it

“Builders are preparing for future demand, but they are cautious about starting homes right now. That may help supply later, but it does not immediately solve today’s affordability problem.”

Bottom line

The market is not sending an all-clear signal. Inflation is cooling at the margin and builders are keeping future options open, but mortgage rates remain elevated and near-term construction weakened sharply. Watch the trend—not just the headline.

Mortgage Current provides general market information, not financial, legal, or lending advice. Data may be revised after publication.