Average US rate on 30-year mortgage at 3.98 pct.

Average US mortgage rates this week and for the past year, at a glance

Fixed U.S. mortgage rates rose for the sixth straight week, putting the average rate on the 30-year loan just shy of 4 percent.

Here's a look at rates for fixed and adjustable mortgages this week and over the past year:

Current avg.

Last week

52-week high

52-week low

30-year fixed

3.98

3.91

3.98

3.31

15-year fixed

3.10

3.03

3.10

2.56

5-year adjustable

2.79

2.74

2.79

2.56

1-year adjustable

2.58

2.58

2.74

2.52

All values in percentage points

Source: Freddie Mac Primary Mortgage Market Survey