The key differences: Asquith commands a $607K premium on median property price over Cowan; 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
Cowan
2081
MetricAsquithCowan
Median house price$1.83M▲$1.23M
Median unit price$710K—
Median weekly rent$690/wk$750/wk▲
Annual price growth+12.9%▲-8.6%
SEIFA advantage decile10/10▲9/10
Flood zone coverage——
Bushfire zone coverage68.4%▲97.5%
Schools in postcode8▲2
Choose Asquith if...
You are renting first and want lower weekly outgoings
Socio-economic advantage score matters to you
School options within walking distance matter
Asquith leads on 5 of the 6 head-to-head metrics
Choose Cowan if...
You want a lower entry price for a house
Common questions
Is Asquith or Cowan more expensive?
Asquith has the higher median house price ($1.83M) compared with $1.23M in Cowan.
Which is better for renters — Asquith or Cowan?
Median weekly rent is $690/wk in Asquith and $750/wk in Cowan, making Asquith the more affordable rental market.
Is Asquith or Cowan 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 Cowan?
Asquith has 8 schools in the postcode, and Cowan has 2. Note that school catchments can extend across postcode boundaries.