The median home price in Maryland is $420,000. At 80% LTV, the typical loan is $336,000 at the current 6.90% average rate, producing a monthly P+I payment of $2,213. Total interest over 30 years at this rate: $460,643.
Property taxes in Maryland average 1.09% of assessed value, or $4,578 per year on the median home. This adds $382/month to your all-in housing cost. When evaluating a refinance, factor in property tax and insurance for a complete picture.
Maryland 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.