Salary Comparison

Data Scientist Salary:
Sydney vs Adelaide

Side-by-side gross salary, after-tax take-home pay, and purchasing power comparison. Updated June 2026.

Sydney
$103,806
/ year
+26%
difference
Adelaide
$82,180
/ year
Bottom line: Adelaide offers better purchasing power despite Sydney paying more gross. How is this calculated? →
Metric
Sydney
Adelaide
Median Gross Salary
Annual, before tax
$103,806✓ higher
$82,180
Entry Level
0–2 years experience
$68,874✓ higher
$54,526
Senior Level
8+ years experience
$156,454✓ higher
$123,860
Est. Take-Home Pay
After income tax + FICA
$70,588✓ higher
$55,882
Purchasing Power
Equivalent in median-CoL city
$76,893
$82,180✓ higher
Cost of Living Index
Relative to US median (1.00)
1.35×
1.00×✓ lower
Percentile 10 (Low)
Bottom 10% of earners
$104,688✓ higher
$82,880
Percentile 90 (High)
Top 10% of earners
$237,810✓ higher
$188,267

What if you move from Sydney to Adelaide?

Gross salary change
$21,626
26% decrease
Take-home change
$14,706
per year after tax
Purchasing power change
+$5,287
equivalent real income

Take-home pay is estimated using 2024 US federal tax brackets (single filer) + 7.65% FICA, or a blended international effective rate. Purchasing power converts gross salary to an equivalent in a US median cost-of-living city (index 1.00×). Full methodology →

Salary Range Comparison

Sydney$103,806
P10: $104,688Median: $103,806P90: $237,810
Adelaide$82,180
P10: $82,880Median: $82,180P90: $188,267

More Data Scientist salary comparisons

Sydney vs MelbourneSydney vs BrisbaneSydney vs PerthAll Data Scientist salaries →

Frequently Asked Questions

▶Does a Data Scientist earn more in Sydney or Adelaide?

The median Data Scientist salary in Sydney is A$157,785/yr compared to A$124,914/yr in Adelaide. Sydney pays 26% more in gross terms.

▶Is a Data Scientist salary worth more in Sydney or Adelaide after cost of living?

After adjusting for local cost of living, your Sydney salary has the purchasing power of $76,893/yr in a median-cost city, vs $82,180/yr for Adelaide. Adelaide offers stronger real purchasing power.

▶What is the take-home pay for a Data Scientist in Sydney vs Adelaide?

After estimated taxes, a Data Scientist in Sydney takes home approximately $70,588/yr, vs $55,882/yr in Adelaide. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.