The median home price in Arizona is $395,000. At 80% LTV, the typical loan is $316,000 at the current 6.90% average rate, producing a monthly P+I payment of $2,081. Total interest over 30 years at this rate: $433,224.
Property taxes in Arizona average 0.62% of assessed value, or $2,449 per year on the median home. This adds $204/month to your all-in housing cost. When evaluating a refinance, factor in property tax and insurance for a complete picture.
Arizona residents can deduct mortgage interest on state income tax returns for primary residences, subject to state-specific limits. The federal mortgage interest deduction applies on loans up to $750,000.