Long-term U.S. mortgage rates dropped this week to the lowest level since May 2013.

After Britain voted June 23 to leave the European Union, worried investors flocked to the safety of U.S. Treasury bonds, driving down long-term American interest rates.

Current avgLast week52-week high52-week low
30-year fixed3.41 percent3.48 percent4.09 percent3.41 percent
15-year fixed2.74 percent2.78 percent3.26 percent2.74 percent
5-year adjustable2.68 percent2.70 percent3.09 percent2.68 percent