The July 25, 2019 Freddie Mac Primary Mortgage Survey showed mortgage rates for the most popular loan products as follows: The 30-year fixed mortgage rate average was 3.75%, down from 3.81% last week. The 15-year fixed was 3.18%, down from 3.23% last week. The 5-year ARM was 3.47%, almost unchanged from 3.48% last week.