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Suburb comparison

Five Dock vs Mortlake: which Sydney suburb suits you?

The key differences: Mortlake commands a $229K premium on median property price over Five Dock; Mortlake is $50/wk cheaper per week to rent. The table below covers all available metrics.

Last refreshed May 2026 (most cards). Per-card sources show exact dates.

Canada Bay

Five Dock

2046

Canada Bay

Mortlake

2137

Side-by-side comparison

Comparison of Five Dock (2046) and Mortlake (2137) across 13 metrics in four sections.
MetricFive DockMortlake
SAFETYSafety
Five Dock leads on 1 of 1
Sub-gradeB-(0)C+(0)
Flood zone coverage
Bushfire zone coverage0.0%0.0%
FAMILYFamily
Mortlake leads on 1 of 1
Sub-gradeB-(0)B(0)
SEIFA advantage decile10/1010/10
Schools in postcode44
FINANCEFinance
Mortlake leads on 2 of 2
Sub-gradeB-(0)B-(0)
Median house price$2.60M$2.83M
Median unit price$1.10M$840K
Median weekly rent$850/wk$800/wk
Annual price growth+3.2%+48.9%
LIFESTYLELifestyle
Five Dock leads on 2 of 2
Sub-gradeC+(0)C+(0)
Walkability percentile4838

Median prices show levels, not better-or-worse for a buyer. See the suburb pages for context.

Which suits you?

Choose Five Dock if...

  • Five Dock leads on Safety, Lifestyle
  • You want a lower entry price for a house

Choose Mortlake if...

  • Mortlake leads on Family, Finance
  • You are renting first and want lower weekly outgoings

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Common questions

Is Five Dock or Mortlake more expensive?
Mortlake has the higher median house price ($2.83M) compared with $2.60M in Five Dock.
Which is better for renters — Five Dock or Mortlake?
Median weekly rent is $850/wk in Five Dock and $800/wk in Mortlake, making Mortlake the more affordable rental market.
Is Five Dock or Mortlake at higher flood risk?
Flood mapping coverage varies by postcode — see the flood risk pages for both suburbs for authoritative NSW data.
How many schools are in Five Dock vs Mortlake?
Five Dock has 4 schools in the postcode, and Mortlake has 4. Note that school catchments can extend across postcode boundaries.

Full suburb profiles