Stickybeak

Suburb comparison

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 postcode84

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.

Full suburb profiles

Asquith 2077Thornleigh 2120