How to Calculate Real Estate Net Worth
Real estate net worth is simply what your properties are worth minus everything you owe on them:
Real estate equity = Σ current market values − Σ mortgage, HELOC and other property loan balances
Two details make the number more honest:
- Use market value, not purchase price or tax-assessed value. Recent sales of comparable homes nearby are the best guide; online estimates are a starting point, and an appraisal is the most reliable figure.
- Use payoff balances, not original loan amounts. Your latest mortgage statement shows the principal still owed. Add any home-equity line or second mortgage.
Your total net worth adds everything else you own (cash, retirement accounts, brokerage accounts, vehicles) and subtracts all other debts. Real estate is usually the largest single piece for homeowners. For how this fits the definition of a "millionaire," see what counts as a millionaire.
Gross Equity vs. Net Equity After Selling Costs
Equity on paper is not the cash you would walk away with. Selling usually means agent commissions, transfer taxes and closing costs, and possibly capital gains tax on investment property. This calculator shows both figures; the "after selling costs" number is closer to what your real estate could actually be turned into. Lenders and many planners use gross equity, while the after-cost figure is better for retirement planning.
How Real Estate Equity Grows
Equity grows from two sources at the same time:
- Appreciation. The S&P Cotality Case-Shiller U.S. National Home Price Index rose about 4.3% a year on average from January 1987 to July 2026 (roughly 1.5% a year above inflation). It also fell about 27% from its July 2006 peak to its February 2012 low, so a long-run average says little about any single decade.
- Mortgage paydown. Each payment retires some principal. Early on most of the payment is interest; the principal share rises every month.
With the default inputs ($1,000,000 of property, $700,000 of debt at 6.5% with 25 years left, 3.5% appreciation), equity grows from $300,000 to about $868,000 in 10 years: the properties rise to about $1.41 million and the debt falls to about $543,000. Real estate equity crosses $1 million after about 11 years and 10 months.
Leverage Works Both Ways
Because equity is value minus debt, a small percentage change in value is a large percentage change in equity. In the default example, property worth $1,000,000 with $300,000 of equity:
- A 10% rise in value adds $100,000, or 33% to equity.
- A 10% fall removes $100,000, or 33% of equity. A 27% fall (the 2006–2012 national decline) would cut equity by 90%.
Try a negative appreciation rate in the calculator to see how a downturn affects the timeline.
Should You Count Your Home in Net Worth?
For a standard net worth statement, yes: your home is an asset and the mortgage is a liability, so both belong on it. The Federal Reserve's Survey of Consumer Finances includes the primary residence when it measures household net worth.
For retirement planning it helps to also look at net worth excluding your home, because you still need somewhere to live and home equity does not pay bills unless you sell, downsize, or borrow against it. Neither number is wrong. They answer different questions.
What $1 Million in Real Estate Net Worth Can Look Like
- A $1,000,000 home with no mortgage.
- Five properties worth $1.5 million in total with $500,000 of debt.
- Ten properties worth $3 million with $2 million of debt.
All three show $1 million of equity, but the risk is very different. The third portfolio loses all of its equity in a one-third price decline, while the first loses one-third.