The average rate on a 30-year mortgage fell to 6.84% from 6.85% last week. Rates on 15-year mortgages declined to 5.97% from 5.99%.

The average rate on a 30-year mortgage fell to 6.84% from 6.85% last week. Rates on 15-year mortgages declined to 5.97% from 5.99%.