The median home price in Montana is $445,000. At 80% LTV, the typical loan is $356,000 at the current 7.00% average rate, producing a monthly P+I payment of $2,368. Total interest over 30 years at this rate: $496,652.
Property taxes in Montana average 0.84% of assessed value, or $3,738 per year on the median home. This adds $312/month to your all-in housing cost. When evaluating a refinance, factor in property tax and insurance for a complete picture.
Montana 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.