The average 30-year U.S. mortgage rate remained this week at a 52-week low of 4.10 percent.

The average 30-year U.S. mortgage rate remained this week at a 52-week low of 4.10 percent.

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

Current avg.Last week52-week high52-week low30-year fixed4.104.104.574.1015-year fixed3.253.233.593.205-year adjustable2.972.953.282.941-year adjustable2.392.382.712.35All values in percentage pointsSource: Freddie Mac Primary Mortgage Market Survey