Stocks US long-term mortgage rates rise; 30-year at 3.94 percent Oct 26, 2017 Long-term U.S. mortgage rates rose slightly this week, reversing a decline in the prior week. Current avg Last week 52-week high 52-week low 30-year fixed 3.94 3.88 4.32 3.47 15-year fixed 3.25 3.19 3.55 2.78 5-year adjustable 3.21 3.17 3.33 2.84