The median home price in New Jersey is $584,072. At 80% LTV, the typical loan is $467,258 at the current 6.76% average rate, producing a monthly P+I payment of $3,034. Total interest over 30 years at this rate: $624,886.
Property taxes in New Jersey average 1.88% of assessed value, or $10,981 per year on the median home. This adds $915/month to your all-in housing cost. When evaluating a refinance, factor in property tax and insurance for a complete picture.
New Jersey 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.