Here are some of recent updates from Housing Wire. Mortgage rates tumble to new record lows this week All-time lows: The average U.S. rate for a 30-year fixed mortgage is 2.88% this week and the average 15-year rate is 2.44%. Average U.S. mortgage rates for a 30-year fixed mortgage fell to an all-time low of 2.88% this … More Housing Wire Digest – Week of 8/3