The median home price in Cambridge is $950,000, with a local 30-year mortgage rate of 6.9%. A buyer putting 20% down carries a loan of $760,000, generating a monthly P&I payment of $5,005. Adding property taxes ($752/mo) and homeowners insurance ($396/mo) brings total monthly PITI to $6,153.
Cambridge's property tax rate of 0.95% is near the national average, adding a standard increment to monthly housing costs. On the Cambridge median home, that is $752/month, or $9,025 per year.
Massachusetts levies a state income tax, which affects take-home pay and effective buying power. High-income earners in Cambridge should factor state tax liability into their overall housing budget — mortgage interest may be deductible on both federal and state returns.