Why room-by-room yields are higher, and harder
Letting by the room can earn far more than leasing the whole house, because each tenant pays for their own room. But the owner usually pays utilities and internet, cleans common areas, replaces furniture, and handles more turnover. Specialist managers often charge a higher fee, and rooming houses have extra registration and safety rules. The calculator lets you see whether the extra income survives those costs, using the same net yield method as our other calculators.
Worked example
A $750,000 property with five rooms at $260 a week each, 92% occupancy and 12% management.
| Figure | |
|---|---|
| Rent at full occupancy | $67,600 |
| Gross yield | 9.01% |
| Rent after occupancy | $62,192 |
| Management | -$7,463 |
| Owner-paid costs | -$18,900 |
| Net income | $35,829 |
| Net yield | 4.78% |
| Standard lease net yield ($600 a week) | 3.01% |
| Extra income vs standard lease | $13,229 a year |
| Weekly cash flow after 7% interest | -$119 |
The gross yield of 9% falls to under 5% net once the extra costs are counted. That is still well ahead of a standard lease, but it shows why net figures matter even more for co-living.
Compliance to check before you buy or convert
- Registration: most states require a property to be registered as a rooming or boarding house once it houses a certain number of unrelated residents. Thresholds and names differ by state.
- Fire safety and building class: larger rooming houses may need a different building classification, with fire separation, alarms and exits to match.
- Minimum standards: some states set standards for room sizes, locks, kitchens and bathrooms.
- Tenancy law: residents may be covered by different tenancy rules from a standard lease.
- Finance: some lenders treat rooming houses as commercial or specialist lending. See how lenders assess rental income.
Check with your council and state consumer affairs or fair trading office, and use a manager with rooming house experience. Compare their fees with standard management fees, and allow for higher turnover than a usual vacancy rate.
Frequently asked questions
What yield does a rooming house make?
Gross yields can be much higher than a standard lease, but net yields are what matter. In our example, 9.0% gross becomes 4.8% net after utilities, compliance and management.
Do I need council approval for a rooming house?
Usually, once you house more than a set number of unrelated residents. Rules differ by state and council, so check before buying or converting.
Is co-living the same as a rooming house?
Co-living is a broader term for shared living with private rooms. Depending on the number of residents and how it is let, it may legally be a rooming or boarding house.
General information only. This calculator and content do not consider your personal circumstances and are not financial, tax or legal advice. Speak to a licensed professional before making investment decisions.
