The median home price in New Hampshire is $521,177. At 80% LTV, the typical loan is $416,942 at the current 6.76% average rate, producing a monthly P+I payment of $2,707. Total interest over 30 years at this rate: $557,596.
Property taxes in New Hampshire average 1.5% of assessed value, or $7,818 per year on the median home. This adds $651/month to your all-in housing cost. When evaluating a refinance, factor in property tax and insurance for a complete picture.
New Hampshire has no state income tax, so there is no state-level mortgage interest deduction. The federal deduction still applies on loans up to $750,000 for itemizers.