Cornwallis, NSW
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 44
- Median age
- 45
- Household income
- $1,875/wk
- Owner-occupied
- 64%
- Renting
- 0%
- Socio-economic advantage
- Decile 7/10 in NSW
- Nearest train station
- Clarendon Station · 2.6 km
- Nearest emergency dept
- Hawkesbury Hospital · 3.1 km
Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.
Property market — real sales
Median house (5 yr)
$7.20m
Sales (5 yr)
12
Sales (12 mths)
1
Recorded transactions, NSW Valuer General Property Sales Information (CC BY 4.0). Recent weeks may not be registered yet.
Community safety
7 recorded incidents in 2025 · down 12.5% vs 2024
School catchments (suburb centre)
Primary
Windsor PS
Secondary
Richmond HS
Zones at the suburb's address centroid — individual addresses can differ; check any address on PropertyCheck for its exact zones. Source: state education departments (CC BY).
Growth & supply · Richmond - Clarendon
District population (2025)
16,743
+18% over 10 years
New homes approved (12 mths to May 2026)
111
houses 93 · other 18
ABS statistical district (SA2) containing the suburb centre (CC BY 4.0).
Sold prices by street
Every recorded transaction, free — the most-traded streets in Cornwallis:
- Cornwallis Road (53)
- Cordners Lane (1)
Check any address in Cornwallis
Free value estimate with the comparable evidence behind it — no paywall, no sign-up.
All figures from official open data with attribution; estimates and medians are statistical outputs, not valuations. Suburb boundaries follow ABS Suburbs and Localities (SAL) 2021.