Blacktown vs Doonside — which Sydney suburb suits you?
The key differences: Blacktown commands a $59K premium on median property price over Doonside; Blacktown is $50/wk cheaper per week to rent; Blacktown has more schools within the postcode. The table below covers all available metrics.
Last refreshed April 2026 (most cards). Per-card sources show exact dates.
Blacktown
Blacktown
2148
Blacktown
Doonside
2767
MetricBlacktownDoonside
Median house price$1.04M▲$982K
Median unit price$525K$788K▲
Median weekly rent$600/wk$650/wk▲
Annual price growth+9.5%▲+6.4%
SEIFA advantage decile4/10▲2/10
Flood zone coverage——
Bushfire zone coverage18.0%▲32.7%
Schools in postcode14▲3
Choose Blacktown if...
You are renting first and want lower weekly outgoings
Socio-economic advantage score matters to you
School options within walking distance matter
Blacktown leads on 5 of the 7 head-to-head metrics
Choose Doonside if...
You want a lower entry price for a house
Common questions
Is Blacktown or Doonside more expensive?
Blacktown has the higher median house price ($1.04M) compared with $982K in Doonside.
Which is better for renters — Blacktown or Doonside?
Median weekly rent is $600/wk in Blacktown and $650/wk in Doonside, making Blacktown the more affordable rental market.
Is Blacktown or Doonside 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 Blacktown vs Doonside?
Blacktown has 14 schools in the postcode, and Doonside has 3. Note that school catchments can extend across postcode boundaries.