The median home price in Massachusetts is $610,000. At 80% LTV, the typical loan is $488,000 at the current 6.95% average rate, producing a monthly P+I payment of $3,230. Total interest over 30 years at this rate: $674,910.
Property taxes in Massachusetts average 1.23% of assessed value, or $7,503 per year on the median home. This adds $625/month to your all-in housing cost. When evaluating a refinance, factor in property tax and insurance for a complete picture.
Massachusetts 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.