Mortgage rates for the past 52 weeks, at a glance (AP)

WASHINGTON – The average rate on 30-year fixed mortgages fell to 4.55 percent this week, Freddie Mac said Thursday. Here's a historical look at rates for fixed and adjustable mortgages for the last 52 weeks.Current week's average rate Previous week's average rate 52-week high 52-week low30-year fixed 4.55 4.60 5.05 4.1715-year fixed 3.74 3.78 4.29 3.575-year adjustable 3.41 3.41 3.94 3.251-year adjustable 3.13 3.11 3.95 3.11

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