The Complete Guide to HELOCs: When Home Equity Borrowing Makes Financial Sense

U.S. homeowners sit on $35 trillion in home equity per Federal Reserve data. HELOCs offer revolving credit at 8.5-9.5% variable rates, making them attractive for home renovations with 60-80% ROI or consolidating credit card debt at 22%+ APR. However, your home serves as collateral — creating foreclosure risk that makes HELOCs the highest-stakes borrowing decision most families face. This guide covers HELOC mechanics, draw vs repayment periods, LTV limits, tax deductibility rules under TCJA, smart vs risky uses, payment shock risks, and comparisons with cash-out refinance and personal loans.