property
How much rent is too much? the 30% rule in practice
Sydney households on typical incomes now face rents that routinely exceed the traditional 30 per cent affordability benchmark across multiple inner suburbs.
How we reported this

Sydney renters on median household incomes of $110,000 are now spending 34 per cent of their pay on a two-bedroom unit in suburbs such as Surry Hills and Newtown, pushing well past the 30 per cent rule that banks and tenancy advocates have long used as a stress test.
The shift matters because national construction starts dropped 11 per cent in the latest quarter and NSW housing targets under the national accord face fresh pressure from slower completions. Rising migration into the city has kept vacancy rates below 1.5 per cent, locking in weekly rents that climbed another $40 in the March to June period alone.
Where the rule is already broken
CoreLogic data released last month showed that a one-bedroom flat on King Street in Newtown now averages $685 a week, requiring a tenant to earn at least $118,000 to stay inside the 30 per cent line. The same calculation in Bondi Junction puts the threshold at $132,000, well above the Sydney median. NSW Fair Trading tenancy records for the Inner West Council area confirm that 42 per cent of new leases signed between April and June listed rents above this level for households earning under $120,000.
Buyers face their own arithmetic. The NSW median dwelling price sits near $1.4 million, and even with a 20 per cent deposit a borrower needs roughly $8,200 a month to service the loan at current rates. That monthly outlay is only marginally higher than the rent on a comparable property in Glebe Point Road, yet it delivers equity rather than a landlord’s balance sheet.
What renters can check this week
Tenants weighing a lease renewal should pull their last three payslips and divide gross weekly income by three. Anything above that figure on the advertised rent signals the 30 per cent line has been crossed. Sydney City Council’s rental affordability map, updated quarterly, flags entire blocks around Central Station and Redfern where the gap now exceeds $150 a week. Households that clear the test can still compare against current listings on Domain and CoreLogic before signing, and those who do not may qualify for the state’s rental bond assistance scheme run through Service NSW.
This article is general information only and is not personal financial or investment advice. Consider your own circumstances and seek licensed professional advice before making financial decisions.