The average rate on a 30-year mortgage fell to 6.5% from 6.56%, while borrowing costs on 15-year mortgages slipped to 5.6% from 5.69%.

The average rate on a 30-year mortgage fell to 6.5% from 6.56%, while borrowing costs on 15-year mortgages slipped to 5.6% from 5.69%.