Grace Cary | Moment | Getty Images A home equity line of credit, or HELOC, is typically the most common way to tap housing wealth, Hepp said. A HELOC lets homeowners borrow against their home equity, generally for a set term. Borrowers pay interest on the outstanding balance. The average HELOC has a 9.2% interest rate, according to Bankrate data as of June 6. Rates are variable, meaning they can change unlike with fixed-rate debt. (Homeowners can also consider a home equity loan , which generally carries fixed rates.) For comparison, rates on a 30-year fixed-rate mortgage are around 7% , according to Freddie Mac. More from Personal Finance: Buying a house of 'Home Alone' or John Lennon fame? Expect a premium A 20% down payment is 'definitely not required' to buy a house What to expect from the housing market this year While HELOC rates are high compared with the typical mortgage, they are much lower than credit card rates, Elliott said. Credit card holders with a...