Rental yield tells you how much income a property generates relative to its purchase price or current value.
It's expressed as a percentage and helps you compare different investment opportunities on a level playing field. A property generating $25,000 in annual rent with a value around the North East Melbourne median might show a gross yield between 3% and 4%, depending on the suburb and property type. That percentage alone doesn't tell you whether the investment works, but it does tell you whether the property leans toward capital growth or income generation.
The decision most investors face is whether to prioritise higher yields in outer suburbs or accept lower yields closer to the city in exchange for stronger growth prospects. Both strategies have merit depending on your borrowing capacity, tax position, and whether you need the rental income to service the loan.
How Rental Yield Is Calculated
Gross rental yield is annual rent divided by property value, then multiplied by 100. Net rental yield subtracts ongoing expenses such as council rates, body corporate fees, insurance, property management, and maintenance before dividing by the property value.
Consider a property in Bundoora generating $450 per week in rent. That's $23,400 annually. If similar properties in the area are valued around that suburb's current median, the gross yield sits in the mid-3% range. Once you deduct around $6,000 to $8,000 in annual holding costs, the net yield drops closer to 2.5% to 3%. That gap between gross and net yield matters when you're assessing whether the rental income covers your loan repayments and holding costs, particularly if you're using an interest only investment loan structure.
Why Net Yield Matters More Than Gross Yield
Net yield reflects the actual income left after you've paid for the costs of holding the property. Gross yield looks appealing in marketing material, but it doesn't account for the expenses that reduce your cash flow each month.
In suburbs with higher body corporate fees or older properties requiring regular maintenance, the difference between gross and net yield can be substantial. A unit in Ivanhoe might show a gross yield of 3.8%, but once you subtract quarterly body corporate fees of $1,200, annual rates of $2,500, landlord insurance, and property management at 7% of rent, the net yield might fall below 2%. That's not necessarily a problem if the property is appreciating and the loan structure allows you to absorb the shortfall, but it does mean you need other income or equity to support the holding costs.
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High Yield or High Growth: Which Strategy Suits Your Situation
Properties in outer suburbs like Frankston or Hastings tend to offer higher rental yields, often above 4% gross, because purchase prices are lower relative to rent. Properties closer to the city in suburbs like Heidelberg or Macleod typically deliver lower yields, sometimes under 3%, but historically show stronger capital growth over time.
The strategy that works depends on your current financial position. If your borrowing capacity is stretched and you need rental income to help service the investment loan, a higher-yielding property in an outer suburb reduces the amount you need to contribute from your own income each month. If you have sufficient income to cover a shortfall and you're focused on building long-term wealth through capital appreciation, a lower-yielding property closer to employment hubs and infrastructure may deliver better total returns over a decade.
In our experience, investors who choose outer suburbs for yield often underestimate vacancy rates and tenant turnover costs. A property that sits vacant for three weeks between tenants in a lower-demand area can wipe out several months of the yield advantage.
How Vacancy Rates Affect Your Actual Return
Vacancy rate refers to the percentage of time a property sits empty without earning rent. A suburb with a 2% vacancy rate means properties are typically unoccupied for about one week per year. A suburb with a 5% vacancy rate means closer to two and a half weeks.
Even a small difference in vacancy rate changes your actual yield. A property in Greensborough with a gross yield of 4% and a vacancy rate of 2% delivers an effective yield closer to 3.9%. A property in a more remote area with a 5% vacancy rate and a gross yield of 4.5% delivers an effective yield of around 4.3%. The gap narrows once you factor in the reality of tenant turnover, and that doesn't yet account for the time and cost involved in finding a new tenant or covering minor repairs between leases.
Areas with strong rental demand, stable employment, and good access to schools and transport tend to have lower vacancy rates. Suburbs in North East Melbourne with established amenities and proximity to universities or hospitals generally show more consistent occupancy than newer developments on the urban fringe.
Tax Deductions and How They Change the Yield Equation
Rental property expenses are generally tax deductible, which improves your after-tax return. Interest on your investment loan, property management fees, council rates, insurance, repairs, and depreciation on the building and fixtures all reduce your taxable income.
If you're paying tax at the marginal rate of 37%, a $10,000 annual loss on a property (after rent and before tax deductions) effectively costs you $6,300 out of pocket once you factor in the tax benefit. That makes negatively geared properties more viable for investors with higher incomes, because the tax system subsidises part of the holding cost. Investors on lower marginal tax rates or those drawing income primarily from investments rather than salary receive less benefit from negative gearing.
Following the recent changes to negative gearing rules, losses on established residential properties purchased after Budget night in May can only be offset against other residential property income from July next year. That doesn't affect properties purchased before that date, but it does mean new investors need to factor in whether they have other rental income to offset the loss, or whether they'll need to carry the shortfall forward. A positively geared property, where rent exceeds all holding costs, avoids that issue entirely but typically requires a higher yield or a smaller loan relative to the property value.
How Loan Structure Affects Cash Flow and Yield
The way you structure your investment loan directly affects whether the property generates positive or negative cash flow each month. Interest only repayments reduce your monthly outgoings compared to principal and interest, which can turn a negatively geared property into a neutrally geared one.
On a loan amount of $500,000 at current variable rates, interest only repayments might sit around $2,400 per month, while principal and interest repayments could be closer to $3,200. If the property generates $2,000 per month in rent and costs $600 per month in outgoings, the interest only structure leaves you with a $1,000 monthly shortfall, while principal and interest increases that shortfall to $1,800. Over a year, that's a difference of nearly $10,000 in cash flow.
Interest only loans are typically available for five-year terms on investment properties, after which the loan reverts to principal and interest unless you negotiate an extension. That reversion increases repayments significantly, so it's worth planning for that change when you're assessing whether the yield supports your long-term strategy.
When to Refinance Based on Yield and Loan Performance
If your property has increased in value and your loan to value ratio has improved, refinancing can unlock equity for your next purchase or reduce your interest rate, both of which improve your effective yield. A lower interest rate directly reduces your monthly shortfall on a negatively geared property, while accessing equity allows you to expand your portfolio without needing to save another deposit from scratch.
Consider a scenario where you purchased in Eltham several years ago. The property has appreciated, your loan to value ratio has dropped from 80% to 65%, and you're now eligible for a rate discount you didn't qualify for initially. Refinancing to a lower rate might save you $200 to $300 per month in interest, which narrows the gap between rental income and holding costs. That saving compounds over time and improves your overall return without requiring you to sell or find a higher-paying tenant.
If you're holding multiple properties and one is delivering a lower yield than expected due to high vacancy or maintenance costs, refinancing the portfolio and consolidating debt can sometimes improve cash flow across the board. It's worth reviewing your loan structure every few years as your equity position and the lending environment change.
Rental yield is one input in a broader investment decision, but it's a reliable way to assess whether a property is likely to generate income or require ongoing support. The properties that work long-term are the ones where the numbers align with your current financial position and your strategy for portfolio growth. Call one of our team or book an appointment at a time that works for you.
Frequently Asked Questions
What is the difference between gross and net rental yield?
Gross rental yield is annual rent divided by property value. Net rental yield subtracts ongoing expenses like rates, insurance, body corporate, and maintenance before dividing by property value. Net yield reflects the actual income available after holding costs.
Is a higher rental yield always better for property investors?
Not necessarily. Higher yields often come with trade-offs such as lower capital growth, higher vacancy rates, or greater tenant turnover. The right yield depends on whether you need income to service the loan or can absorb a shortfall in exchange for long-term appreciation.
How do vacancy rates affect my rental yield?
Vacancy rate is the percentage of time a property sits empty. Even a small increase in vacancy reduces your effective yield because you're not collecting rent during that period. Areas with strong rental demand and low vacancy rates deliver more consistent income.
Can I claim rental property expenses as tax deductions?
Yes, most rental property expenses are tax deductible, including loan interest, property management, rates, insurance, repairs, and depreciation. For established properties purchased after May, negative gearing losses can only offset other residential property income from July next year under the new rules.
Should I use an interest only loan to improve cash flow on an investment property?
Interest only loans reduce monthly repayments compared to principal and interest, which can improve cash flow on a negatively geared property. However, the loan typically reverts to principal and interest after five years, so you need to plan for higher repayments when that term ends.