Australia’s Reserve Bank raised the official cash rate by 25 basis points to 4.85 percent on Tuesday, the fifth increase of 2026 and the highest policy setting since the global financial crisis, in a decision announced on Melbourne Cup day as traders were already repricing bank stocks and mortgage spreads.

The board’s statement said six members voted for the hike while three preferred to leave the target unchanged at 4.60 percent, a split that underscores how sticky inflation and higher oil prices have collided with a housing market that Commonwealth Bank analysts say is on track for its largest downturn on record.

What the board cited

In its post-meeting statement, the RBA said inflation remained above the two-to-three percent target band and that recent data suggested price pressures could persist, citing elevated spending on artificial-intelligence infrastructure alongside imported energy costs. Governor Michele Bullock scheduled a 3:30 p.m. AEDT press conference to explain the call, a routine that markets use to judge how many more tightenings might remain in the cycle.

ABC News reported that the move was widely anticipated by economists and bond markets even as headline dwelling values have fallen for seven consecutive months. Cotality figures cited by SBS showed national dwelling values down 6.7 percent since March, with Melbourne prices expected to slide further into 2027 according to CBA forecasts published alongside Cup coverage.

What it costs borrowers

For a typical 30-year mortgage of about 600,000 dollars, Tuesday’s increase adds roughly 100 dollars to monthly repayments on top of earlier 2026 hikes, according to live coverage compiled by ABC business reporters. SBS noted that cumulative rate rises since February now lift monthly interest bills by more than 450 dollars for that loan size, a squeeze that arrives as unemployment has ticked higher and auction clearance rates in Sydney and Melbourne soften.

Major lenders had already begun passing through higher funding costs to fixed-rate products in the weeks before the Cup, and analysts expect variable rates to adjust within days. The ASX financials index had been pricing a fifth tightening; the question for Sydney trading on Wednesday is whether bank dividends or credit growth forecasts absorb the shock.

Markets and the Cup calendar

The timing linked a politically visible national holiday—the Melbourne Cup—to a technocratic decision that affects every floating-rate household. The Sydney Morning Herald’s live blog paired the rate announcement with race-day coverage and warnings from Prime Minister Anthony Albanese about threats to democratic institutions, a reminder that monetary policy is colliding with an election cycle that will scrutinize cost-of-living data.

Three dissenters suggest an internal debate about how much tightening is warranted given falling house prices and softer consumer confidence. Investors will parse Bullock’s remarks for any hint that 4.85 percent is the peak, or that the board sees room for further moves if oil-linked inflation fails to fade.

What households watch next

Fixed-rate borrowers rolling off cheap pandemic-era loans remain the largest cohort at risk, while renters face pass-through from landlords carrying higher debt loads. The RBA will receive updated labour force data and quarterly inflation prints before its December meeting, and traders will look for signs that the split board majority is willing to pause if growth undershoots.

For now, policy is unambiguously tighter: a 4.85 percent cash target, a majority that acted despite visible housing stress, and a dissent large enough to keep financial markets guessing about the end of the cycle.