Mortgage Rates 4-20: 30 Year Conforming Rates Averaging 4.80%, 30 Year Jumbo Rates Averaging 5.35%

Mortgage rates barely changed today despite the United State's long term rating outlook being lowered to negative by Standard & Poor's. Current 30 year mortgage rates are averaging 4.80% as reported by MonitorBankRates.com. 30 year rates are down from yesterday's average rate of 4.83%.  Average 30 year rates in Arizona are slightly higher than the national average at 4.84%.