Rates on 30-year mortgages slipped to 6.72% from 6.74% last week while 15-year rates dropped to 5.85% from 5.87%, Freddie Mac said.

Rates on 30-year mortgages slipped to 6.72% from 6.74% last week while 15-year rates dropped to 5.85% from 5.87%, Freddie Mac said.