Asquith vs Thornleigh — which Sydney suburb suits you?
The key differences: Thornleigh commands a $61K premium on median property price over Asquith; Asquith is $60/wk cheaper per week to rent; Asquith 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.
Hornsby
Asquith
2077
Hornsby
Thornleigh
2120
MetricAsquithThornleigh
Median house price$1.83M$1.90M▲
Median unit price$710K$810K▲
Median weekly rent$690/wk$750/wk▲
Annual price growth+12.9%▲+1.1%
SEIFA advantage decile10/1010/10
Flood zone coverage——
Bushfire zone coverage68.4%62.5%▲
Schools in postcode8▲4
Choose Asquith if...
You want a lower entry price for a house
You are renting first and want lower weekly outgoings
School options within walking distance matter
Choose Thornleigh if...
Thornleigh leads on 4 of the 6 head-to-head metrics
Common questions
Is Asquith or Thornleigh more expensive?
Thornleigh has the higher median house price ($1.90M) compared with $1.83M in Asquith.
Which is better for renters — Asquith or Thornleigh?
Median weekly rent is $690/wk in Asquith and $750/wk in Thornleigh, making Asquith the more affordable rental market.
Is Asquith or Thornleigh 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 Asquith vs Thornleigh?
Asquith has 8 schools in the postcode, and Thornleigh has 4. Note that school catchments can extend across postcode boundaries.