The median home price in Boise is $450,000, with a local 30-year mortgage rate of 6.9%. A buyer putting 20% down carries a loan of $360,000, generating a monthly P&I payment of $2,371. Adding property taxes ($259/mo) and homeowners insurance ($188/mo) brings total monthly PITI to $2,817.
Boise's property tax rate of 0.69% is among the lower rates in the country, which improves overall affordability by keeping total PITI closer to the principal and interest payment alone. On the Boise median home, that is $259/month, or $3,105 per year.
Idaho levies a state income tax, which affects take-home pay and effective buying power. High-income earners in Boise should factor state tax liability into their overall housing budget — mortgage interest may be deductible on both federal and state returns.