Buying a home remains one of the most common financial milestones in American life. For many families, it provides stability, a sense of ownership, and a hedge against rising rents. In that sense, homeownership is often necessary, or at least highly desirable, from a lifestyle and practical standpoint. Yet when viewed strictly as a long-term investment, the average primary residence has historically underperformed diversified alternatives like the stock market, especially once you’ve accounted for the full costs of ownership.
When we examine why homes are frequently essential for living but rarely optimal for pure wealth-building. We focus on the true costs of homeownership over the past 50 years, including mortgage interest, maintenance, and improvements, and what that implies for real annual returns.
The Practical Necessity of Homeownership
Shelter is a basic need. Renting leaves households exposed to annual increases, landlord decisions, and limited ability to customize or build equity through principal paydown. A fixed-rate mortgage can lock in housing costs for decades, create forced savings via equity buildup, and deliver psychological benefits of control and permanence. In many markets and life stages (especially for families planning to stay put 7–10+ years), these non-financial advantages in most cases make buying the rational choice regardless of pure investment math.
However, treating the home primarily as an investment vehicle often leads to disappointment.
Historical Price Appreciation Alone Is Modest
Over the past roughly 50 years, U.S. home prices (measured by indexes such as Case-Shiller or FHFA) have risen at a nominal compound annual growth rate typically in the 4–5% range. After adjusting for inflation, real appreciation has often landed closer to 1–1.5% annually in many long-run estimates, and lower in some periods or datasets (Shiller’s long-term real series is frequently cited near 0.7%).
By comparison, the S&P 500 has delivered roughly 10% nominal annualized total returns (including dividends) over similar multi-decade spans, or about 7% real. The gap compounds dramatically over time.
The True Costs That Erode Returns
Price appreciation tells only part of the story. Owner-occupiers face substantial ongoing and financing costs that pure price indexes ignore.
Mortgage interest on a typical 30-year loan Historical average 30-year fixed mortgage rates have hovered around 7–8% over long periods (with a long-run median near 7.2% in available data stretching back to the early 1970s). At these rates, total interest paid over the full 30-year term frequently approaches or exceeds the original principal amount borrowed. Early years of the loan are especially interest-heavy, often 70–90% of the monthly payment goes to interest rather than principal. This interest is a real cost that does not build equity.
Maintenance and improvements A widely used rule of thumb is to budget 1–3% of the home’s value annually for maintenance, repairs, and capital improvements. Newer homes trend toward the lower end (around 1%); older homes or those in harsh climates often require 2–3% or more. Real-world surveys put average annual maintenance spending in the thousands of dollars (commonly $3,000–$9,000+ depending on home value, age, and location), with total “hidden” ownership costs (maintenance, taxes, insurance, etc.) frequently exceeding $15,000–$21,000 per year in recent analyses.
These expenses recur every year and do not disappear when home prices stagnate or fall. Transaction costs on purchase and sale (typically 2–6%+ combined) further reduce net proceeds for owners who move within a decade or two.
Estimating Real Annual Returns After Costs
When you subtract mortgage interest drag, maintenance/improvements (say a conservative 1.5–2% of value annually), property taxes, insurance, and opportunity cost of the down payment and equity, the net real return on the average owner-occupied home over the past 50 years has often been low single digits or near zero in real terms, well below the 7% real historical return of a diversified stock portfolio.
Leverage can amplify returns on the equity invested when prices rise, and principal paydown provides forced savings. Yet leverage also magnifies losses in downturns (as many experienced in 2008), and the carrying costs remain. Analyses that properly include all ownership expenses frequently show that renting and investing the difference (down payment plus any monthly cost savings) in low-cost index funds has produced competitive or superior wealth accumulation over many historical periods and markets.
REITs offer liquid real-estate exposure without the personal maintenance burden and have historically delivered total returns closer to equities than unlevered residential housing.
Let’s look at a real-world example. In 1996 the average US home price was approximately $120,000 and today it is $434,000. Let’s assume a 20% down payment in 1996, and refinancing when rates declined after the 2008 financial crisis.
Key Assumptions
- Bought in 1996 for $120,000.
- 20% down payment = $24,000.
- Original loan = $96,000 at 7.8% (30-year fixed).
- Original monthly P&I = $691.
- Refinanced the remaining balance at the start of 2009 (after rates dropped sharply) to a new 30-year fixed loan at 5.0% (a realistic rate available in 2009; averages that year were roughly 5.0–5.4%, with periods near or below 5%).
- Remaining balance at refinance = $80,087.
- New monthly P&I = $430.
- Held the home through mid-2026 (=17 years into the new loan).
- Maintenance/improvements estimate: = $124,650 total over 30 years.
- 20% tax rate applied to deductibility on all mortgage interest paid.
- Current home value $434,000.
Ending Position (Mid-2026)
- Home value: $434,000
- Remaining mortgage: = $49,243
- Net equity = $384,757
Simple Cash-on-Cash Compounded Annual Growth Rate (CAGR)
Treating the total net cash outflows of approximately $307,777 as the capital invested produced ending net equity of approximately $384,757 after 30 years.
CAGR = 0.75% per year
What about Property Taxes?
Property taxes are not part of the traditional home maintenance expenses but are a requirement as a homeowner. The cost of these taxes impacts your cash flow, and therefore your CAGR. When you include the national average property tax bill over that same time period, the CAGR drops substantially to a negative -.05% return annually.
Summary
| Item | Amount |
| Net cash outflows (prior) | $307,777 |
| + Property taxes (1.0% avg) | + $83,100 |
| New total net cash out | $390,877 |
| Ending net equity | $384,757 |
| Net profit/(loss) | –$6,120 |
| Annual CAGR | –0.05% |
It’s worth noting that these are national averages, and some regions of the country have seen significantly higher or lower rates of growth in home prices. However, in many of those areas that have seen much higher growth rates, they have also seen much higher carrying costs in areas such as property taxes. As an example, according to ATTOM the national average property tax bill is substantially lower at about $4,425 per year compared to the median property tax bill on Long Island NY of about $11,150 per year.
When Buying Still Makes Sense
Homeownership makes more sense as a lifestyle decision and a disciplined savings vehicle for people who:
- Plan to stay in the same home for many years
- Live in markets with reasonable price-to-rent ratios
- Value stability and control over maximizing pure financial returns
- Would not reliably invest the money they would otherwise have saved from a low-cost rental
It is less compelling as a pure investment strategy for those with shorter time horizons, high local price-to-rent ratios, or strong discipline to invest while renting.
Bottom Line
Buying a home is often necessary for the practical and emotional benefits of ownership. It can build meaningful wealth through leverage and forced equity accumulation. But as a long-term investment compared with diversified stocks or other liquid assets, the average primary residence has historically delivered lower real returns. This is especially true once mortgage interest, maintenance, improvements, property taxes and other costs are fully accounted for.
Treat your home first as a place to live that happens to have investment characteristics, not as your primary wealth-building engine. Run personalized rent-versus-buy calculations that include opportunity costs, expected holding period, and local data. Diversified, low-cost index funds remain the higher-expected-return core for most long-term investors focused on wealth accumulation.
About the Author
Joseph M. Favorito, CFP® is a Certified Financial Planner® as well as the founder and managing partner at Landmark Wealth Management, LLC, a fee-only SEC registered investment advisory firm. He specializes in helping individuals and families develop comprehensive financial strategies to achieve their long-term goals.