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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
Sydney vs Adelaide in 2026: cost index 125 vs 96, rent $2,800 vs $1,800, income $85,000 vs $68,000, QoL 64 vs 69.
Sydney vs Adelaide in 2026: cost index 125 vs 96, rent $2,800 vs $1,800, income $85,000 vs $68,000, QoL 64 vs 69.
Sydney ranks #1 with a cost index of 125 and rent of $2,800/month.
Average cost index across these cities: 111 (+4 vs national average of 107).
Average quality of life: 67/100. Top: Sydney at 64/100.
Safest city: Adelaide (70/100 safety score).
One stat flips the usual narrative: Sydney stands out as the top-ranked city in this analysis. With a cost index of 125 and median income of $85,000, it offers competitive value despite costs slightly above the national median. This combination is rare — and valuable.
On quality of life, Adelaide leads with a composite score of 69/100 — reflecting its safety (70), healthcare (78), and walkability (62) metrics. And here's the trade-off: affordability and QoL don't always move in the same direction, and Australia is a good example of that tension.
The country average QoL score is 64/100. Sydney leads with 64/100, reflecting its safety, healthcare access, walkability, and green space.
Our index is benchmarked to 100 (national median). Sub-categories cover housing, food, transport, utilities, and healthcare. Data sources include ABS, CoreLogic, ATO.
Sydney (ranked #1) has a cost index of 125 and rent of $2,800/mo. Adelaide (#2) has index 96 and rent $1,800/mo — a 29-point gap.