For Australian investors, the decision between investing in property or shares represents one of the most significant financial choices they'll make. Both asset classes have passionate advocates, and both have created substantial wealth over time. But what does the historical data actually tell us about their comparative performance?
This analysis examines a century of returns across Australian residential property, domestic shares, and international equities to provide evidence-based insights for today's investors.
Key Findings at a Glance
Australian residential property has delivered average annual returns of approximately 6.3% (after inflation) over the past century
Australian shares have produced average annual returns of around 6.7% (after inflation) since the 1920s
International shares have yielded approximately 5.9% (after inflation) annually for Australian investors over the same period
Volatility has been significantly higher in shares compared to residential property
Tax advantages and leverage have enhanced property returns for many investors
Diversification benefits exist across all three asset classes
The Historical Performance of Australian Residential Property
Australian residential property has demonstrated remarkable stability and growth over the past century. According to data from the Reserve Bank of Australia (RBA) and various economic studies:
From 1920 to 2024, Australian housing prices increased at an average annual rate of approximately 6.3% when adjusted for inflation
Major capital cities, particularly Sydney and Melbourne, have outperformed regional areas
Property has exhibited lower volatility than shares, with fewer dramatic downturns
Notable boom periods occurred in the post-World War II era, the 1980s, early 2000s, and 2012-2017
Significant corrections occurred in the early 1990s (following interest rate spikes) and during the 2008 Global Financial Crisis
The most comprehensive long-term housing data comes from Nigel Stapledon's work at UNSW, which constructed housing indices dating back to 1880, showing that while there have been periodic corrections, Australian property has never experienced the catastrophic crashes seen in some international markets.
Australian Shares: A Century of Performance
The Australian share market has delivered strong long-term returns despite periods of significant volatility:
The ASX (and its predecessors) has delivered average annual real returns of approximately 6.7% since the 1920s
Including dividend reinvestment, total returns have averaged closer to 11.5% nominally
Major corrections occurred during the Great Depression (1929-1932), the 1970s oil crisis, the 1987 crash, the early 2000s tech bubble burst, and the 2008 Global Financial Crisis
The Australian market has benefited from strong banking and resource sectors
Compared to property, shares have displayed approximately twice the volatility
Data from the ASX Russell Long-term Investing Report and research by Credit Suisse (through their Global Investment Returns Yearbook) confirm these figures, with Australian shares performing above global averages over most long-term periods.
International Shares: Global Opportunities and Risks
For Australian investors, international shares have presented both opportunities and challenges:
International shares have delivered average real returns of approximately 5.9% annually to Australian investors over the past century
Currency fluctuations have significantly impacted returns for Australian investors
US markets have outperformed most global indices over the long term, delivering around 6.5% real returns
European and Japanese markets have seen periods of both extraordinary growth and prolonged stagnation
Emerging markets have offered higher potential returns but with substantially greater risk
International diversification has provided protection during periods of Australian economic weakness
The Credit Suisse Global Investment Returns Yearbook and MSCI indices provide the most reliable long-term data for international equity performance.
Comparing Risk Profiles
A crucial difference between property and shares lies in their risk profiles:
Standard deviation of returns:
Australian property: approximately 5-7% annually
Australian shares: approximately 12-18% annually
International shares: approximately 14-20% annually
Maximum drawdowns:
Australian property: largest decline approximately 20% (early 1990s)
Australian shares: largest decline approximately 55% (Great Depression)
International shares: largest decline approximately 60% (Great Depression and GFC)
Recovery periods:
Property downturns have typically recovered within 2-5 years
Share market crashes have taken between 3-10 years for full recovery, depending on severity
The Hidden Factors: Leverage, Taxes, and Costs
The true performance comparison must account for several crucial factors:
Leverage
Most property investors use substantial leverage (mortgage financing), which can significantly enhance returns in rising markets but amplify losses during downturns. A typical property investor might use 70-80% leverage, while share investors typically use less or none.
Tax Advantages
Australian tax policy has generally favored property investment through:
Negative gearing benefits
Capital gains tax discounts (50% discount for assets held over 12 months)
Primary residence exemption from capital gains tax
Depreciation benefits for investment properties
Ongoing Costs
Property investment incurs substantial costs that reduce effective returns:
Maintenance (approximately 1% of property value annually)
Insurance
Property management fees
Council rates and strata fees
Stamp duty on purchase (typically 3-5%)
Share investments also incur costs, though generally lower:
Brokerage fees (though substantially reduced in recent decades)
Management fees for managed funds or ETFs
Tax on dividends (partially offset by franking credits for Australian shares)
The Diversification Perspective
Modern portfolio theory suggests that optimal portfolios contain a mix of asset classes. The correlation between Australian property, domestic shares, and international equities has varied over time:
Property and domestic shares: correlation coefficient of approximately 0.3-0.4
Domestic and international shares: correlation coefficient of approximately 0.6-0.7
Property and international shares: correlation coefficient of approximately 0.2-0.3
These moderate correlations suggest significant diversification benefits from holding multiple asset classes.
The Future Outlook
While historical performance provides valuable context, several factors may influence future returns:
For Property:
Population growth trends (historically a key driver)
Interest rate environment
Housing supply constraints in major cities
Changes to tax policies and incentives
Remote work trends affecting location preferences
For Shares:
Technological disruption across industries
Changing global economic power balance
Climate change and the transition to renewable energy
Evolving monetary policy in a post-pandemic world
Geopolitical shifts and trade relationships
Conclusion: Finding the Right Balance
The century-long data reveals that both property and shares have created substantial wealth for Australian investors, with surprisingly similar long-term returns despite very different risk characteristics.
The most successful investors typically:
Diversify across multiple asset classes
Take advantage of the unique tax benefits each offers
Maintain a long-term perspective through market cycles
Match their investment mix to their personal circumstances
Regularly reassess their strategy as markets and life situations evolve
Rather than viewing the property vs. shares debate as an either/or proposition, the evidence suggests that a thoughtful combination often produces the most robust results over a lifetime of investing.
Whether you're a property enthusiast, a share market devotee, or simply looking to build wealth sensibly over time, understanding the historical performance patterns of these major asset classes provides an essential foundation for making informed investment decisions in the Australian context.