Mortgage rates today hold near a 13-month high at 6.7%, after a slight weekly decline that offers little relief to homebuyers facing persistent affordability pressures. The 30-year fixed-rate mortgage averaged 6.65% as of August 20, 2026, down from 6.67% the previous week, according to Freddie Mac’s latest data, though some lenders quoted rates as high as 6.77% mid-August.
The stubborn persistence of elevated rates reflects broader forces beyond the Federal Reserve’s direct control. While the Fed has held its benchmark interest rate steady at 3.50–3.75% since July, mortgage rates track the 10-year Treasury yield, which climbed above 4.7% in mid-August—a level not seen in recent years. Last week, the 30-year Treasury yield briefly spiked to 5.34%, its highest point since 2007, driven by a global selloff in government debt and concerns over federal deficits.
The bond market’s volatility has overshadowed modest signs of economic cooling. While inflation eased to 3.4% in July, the reprieve proved temporary—Treasury yields resumed climbing as investors reassessed growth expectations and fiscal pressures. This dynamic explains why mortgage rates hold near 6.7% as inflation cools: the Fed’s inaction on rates and Treasury market dynamics matter more than headline inflation data for mortgage pricing.
For homebuyers, the consequences are stark. Higher mortgage rates remain the primary affordability constraint in the housing market, according to a U.S. Bank analysis. The National Association of Home Builders found that a rate increase from 6.5% to 6.75%—a mere 25 basis points—prices out approximately 1.13 million households from the market. At current levels, monthly mortgage costs consume roughly 31.8% of median household income nationwide, down from a peak of 38.2% in October 2023, but still elevated by historical standards.
Experts expect rates to remain stuck in the mid-6% range through year-end. Fannie Mae raised its mortgage forecast to 6.8% through mid-2027, citing persistent Treasury yield pressures, while the Mortgage Bankers Association projects rates to finish 2026 at an average of 6.5%. Fannie Mae raises mortgage forecast to 6.8% through mid-2027, signaling that relief may not arrive soon. A recent Bankrate poll found experts evenly split—one-third expecting rates to rise, one-third to fall, and one-third to hold steady—reflecting deep uncertainty about near-term Treasury movements.
The rate environment contrasts sharply with early 2026, when mortgage rates dipped as low as 5.98% in late February, briefly offering hope that the mid-6% range might be temporary. Instead, rates climbed steadily from July through early August, reaching their 13-month peak before this week’s marginal decline. Mortgage rates hold steady near 6.7% amid bond market swings, reflecting the week-to-week volatility that has defined August. That volatility is likely to persist, analysts say, until either Treasury yields stabilize or economic data shifts expectations about future Fed policy.
Sources
- Freddie Mac — 30-year fixed-rate mortgage averaged 6.65% as of August 20, 2026, down from 6.67% the previous week.
- Forbes Advisor — 30-year fixed mortgage rate at 6.77% as of mid-August 2026; expert forecasts for mid-6% rates through Q4 2026.
- CNBC — 10-year Treasury yield above 4.7% in mid-August 2026; key benchmark for mortgage rates.
- TheStreet — 30-year Treasury yield hit 5.34% on August 17, 2026, highest since 2007, driven by global bond selloff.
- Federal Reserve — Federal funds rate held at 3.50–3.75% as of July 30, 2026 FOMC meeting.
- U.S. Bank — Interest rates are the main affordability constraint for housing market; rates rose from 5.98% in late February to 6.65% by August 20, 2026.
- National Association of Home Builders — A 25-basis-point rate increase from 6.5% to 6.75% prices out approximately 1.13 million households.
- Realtor.com — Mortgage costs consume 31.8% of median household income by late 2026, down from 38.2% peak in October 2023.
- Fannie Mae — Mortgage forecast raised to 6.8% through mid-2027.
- Mortgage Bankers Association — Projects average mortgage rate of 6.5% for year-end 2026.
- Bankrate — Expert poll shows one-third expect rates to rise, one-third to fall, one-third unchanged for week ahead.
- AJG (Arthur J. Gallagher) — 30-year Treasury bond yield reached 5.34% last week; current federal funds rate 3.50–3.75%.
