The median home price in Arizona is $395,000. Homeowners who bought more than five years ago at pre-appreciation prices likely have substantial equity available. HELOC rates are variable and currently estimated at 8.90% in Arizona, based on the average 30-year fixed mortgage rate of 6.9% plus a typical 2% HELOC spread.
Property taxes in Arizona average 0.62%, which is well below the national average of 1.1%.
Arizona imposes a state income tax of 2.5% flat. HELOC interest used for home improvement may be deductible on your federal return. Consult a tax professional regarding Arizona state-level deductibility.