Mortgage Rates for week ending August 22Freddie Mac reports the following national averages with mortgage rates for the week ending Aug. 22: 30-year fixed-rate mortgages: averaged 4.58 percent, with an average 0.8 point, rising from last week's 4.40 percent average. A year ago at this time, 30-year rates averaged 3.66 percent. 15-year fixed-rate mortgages: averaged 3.60 percent, with an average 0.7 point, rising from last week's 3.44 percent. Last year at this time, 15-year rates averaged 2.89 percent. 5-year adjustable-rate mortgages: averaged 3.21 percent, with an average 0.5 point, dropping from last week's 3.23 percent average. Last year at this time, 5-year ARMs averaged 2.80 percent. 1-year ARMs: averaged 2.67 percent, with an average 0.5 point, holding the same as last week. A year ago, 1-year ARMs averaged 2.66 percent. Source: Freddie MacAugust 23 2013 - Greenbelt00YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.