A glance at US mortgage rates: 30-year at 3.73%

U.S. long-term mortgage rates increased this week, but the rates are still dramatically lower than a year ago, according to mortgage buyer Freddie Mac

	This week	Last week	Year ago
30-year fixed	3.73	3.56	4.65
15-year fixed	3.21	3.09	4.11
5-year adjustable	3.49	3.36	3.92