Price-to-Income Ratio: 5x
Can You Afford a A$450,000 Home on a A$90,000 Salary?
Tight / Stretch Budget: Buying a A$450,000 home on a A$90,000 gross salary requires a 10% deposit (A$45,000) to be manageable on a stretch budget. With a 10% down payment at 6.20%, your total monthly housing payment is A$2,947/mo—which takes up 39.3% of your gross income and leaves you with roughly A$2,921/mo after taxes and housing.
A$2,947/mo
39.3% of gross payA$2,921/mo
After taxes, mortgage & debtA$65,250
10% down + 4.5% closing✅ Qualifies
Passes with zero other debt, fails if you have car/HECS loans (44.2% APRA stress repayment)The 3 Down Payment Realities (5% vs. 10% vs. 20%)
How your equity deposit changes monthly cash flow, closing costs, and bank approval status:
Lender Underwriting Barrier
Fails APRA stress test at 9.2% (46.7% stress repayment)
Passes Underwriting
Passes with zero other debt, fails if you have car/HECS loans (44.2% APRA stress repayment)
Passes Underwriting
Passes with zero other debt, fails if you have car/HECS loans (39.3% APRA stress repayment)
Where Your A$90k Salary Actually Goes
A$1,632/mo (21.8%)
A$2,947/mo (39.3%)
A$0/mo (0%)
A$2,921/mo (38.9%)
3 Ways to Make This Purchase Work Comfortably
If your budget feels stretched or you are bumping against bank lending ceilings, here are the exact mathematical levers to make this home purchase fit:
Bring a 31.7% Deposit
A 31.7% deposit (A$142,501) eliminates LMI and ensures your loan clears the APRA +3.0% stress buffer.
Target a A$340k Home
With a standard 10% down payment, a home priced up to A$340,000 fits within normal underwriting limits on your salary.
Household Target: A$126k/yr
To buy a A$450,000 home with 10% down, household gross salary should ideally be at least A$126,000/yr.
Australia Underwriting Framework: APRA +3.0% Stress Buffer Assessment
Statutory regulations and bank underwriting practices applied to this evaluation.
APRA requires banks to test your repayment capacity at the loan rate + 3.00% buffer (9.20%), capping stress repayment at ~35%-40% of gross pay.
30-Year Fixed at 6.20%
A$2,800/yr Council & Water + A$1,600/yr Ins
~4.5% State Stamp Duty & Conveyancing
Nearby Price & Salary Scenarios (Australia)
Explore how slight adjustments to home price or annual salary alter affordability:
Frequently Asked Questions: A$450k House on A$90k Salary
Australian APRA Serviceability Benchmark
A$450,000 Australian Home on A$90,000 Household Salary
APRA +3.0% serviceability stress test (9.20%), Council rates, water service, and State Stamp Duty summary:
| Deposit Scenario | Cash Needed (w/ Stamp Duty) | Actual Monthly Housing | APRA Stress Test (9.2%) | Bank Status |
|---|---|---|---|---|
| 5% First Home Guarantee | A$42,750 | A$3,091/mo | Tight / High LVR | Requires LMI |
| 10% Standard Deposit | A$65,250 | A$2,947/mo | 39.3% Actual | Approved |
| 20% No-LMI Deposit | A$110,250 | A$2,571/mo | Clears +3% Buffer | Approved |