What Is Home Equity?
Home equity is the portion of your home's value that you actually own — the difference between your home's current market value and your outstanding mortgage balance. As you make mortgage payments and as your home appreciates in value, your equity grows.
Equity is one of the primary wealth-building benefits of homeownership. It can be accessed through a HELOC (Home Equity Line of Credit), a home equity loan, or a cash-out refinance to fund renovations, consolidate debt, or cover other major expenses.
How Home Equity Is Calculated
Home Equity = Current Home Value − Remaining Mortgage Balance
Remaining Balance (via amortization):
Monthly payment: M = P × [r(1+r)^n] / [(1+r)^n − 1]
After k payments, remaining balance:
B = P × [(1+r)^n − (1+r)^k] / [(1+r)^n − 1]
Where: P = original loan amount
r = monthly interest rate (annual rate / 12 / 100)
n = total payments (years × 12)
k = months paid so far
Equity % = (Equity ÷ Home Value) × 100
LTV = (Remaining Balance ÷ Home Value) × 100
Estimated HELOC:
= (Home Value × 0.80) − Remaining Balance
(Most lenders allow up to 80% combined LTV)
Ways to Access Your Home Equity
| Option | How It Works | Best For |
|---|---|---|
| HELOC | Revolving line of credit, draw as needed | Ongoing projects, flexible needs |
| Home Equity Loan | Lump sum at fixed rate | One-time large expense |
| Cash-Out Refinance | Replace mortgage with larger one, take cash | Lowering rate while accessing equity |
| Reverse Mortgage | Borrow against equity, repaid when home sold | Homeowners 62+ supplementing retirement |
How to Build Equity Faster
- Make extra principal payments — even $100/month extra can shave years off your loan and tens of thousands in interest.
- Choose a shorter loan term — a 15-year mortgage builds equity roughly twice as fast as a 30-year.
- Increase home value — strategic renovations like kitchen and bathroom upgrades typically return 60–80% of their cost in added value.
- Avoid cash-out refinancing — tapping equity resets your balance and can slow long-term wealth building.