The 30-year fixed-rate mortgage (FRM) averaged 3.12% for the week ending Dec. 16, according to Freddie Mac’s latest Primary Mortgage Market Survey®. Mortgage rate details: The 30-year fixed-rate mortgage averaged 3.12% with an average 0.6 point, up from last week when it averaged 3.10%. Last year, the 30-year FRM averaged 2.67%. The 15-year fixed-rate mortgage averaged 2.34% […]