Stickybeak

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 April 2026 (most cards). Per-card sources show exact dates.

Canada Bay

Five Dock

2046

Canada Bay

Mortlake

2137

MetricFive DockMortlake
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%
SEIFA advantage decile10/1010/10
Flood zone coverage
Bushfire zone coverage0.0%0.0%
Schools in postcode44

Choose Five Dock if...

  • You want a lower entry price for a house
  • Five Dock leads on 2 of the 4 head-to-head metrics

Choose Mortlake if...

  • You are renting first and want lower weekly outgoings
  • Mortlake leads on 2 of the 4 head-to-head metrics

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

Five Dock 2046Mortlake 2137