Thirlmere, NSW
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 4,986
- Median age
- 38
- Household income
- $1,708/wk
- Owner-occupied
- 69%
- Renting
- 23%
- Socio-economic advantage
- Decile 5/10 in NSW
- Nearest train station
- Tahmoor Station · 2.8 km
- Nearest emergency dept
- Camden Hospital · 19.3 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)
$914k
Median unit (5 yr)
$679k
Sales (5 yr)
694
Sales (12 mths)
122
Recorded transactions, NSW Valuer General Property Sales Information (CC BY 4.0). Recent weeks may not be registered yet.
Community safety
127 recorded incidents in 2025 · down 17.5% vs 2024
School catchments (suburb centre)
Primary
Thirlmere PS
Secondary
Picton 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 · Picton - Tahmoor - Buxton
District population (2025)
22,603
+34% over 10 years
New homes approved (12 mths to May 2026)
445
houses 240 · other 205
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 Thirlmere:
- Thirlmere Way (195)
- Westbourne Avenue (139)
- Rita Street (128)
- Carlton Road (127)
- Turner Street (105)
- Highland Crescent (96)
- Marion Street (89)
- Roy Crescent (78)
- Chalker Street (71)
- Brundah Road (70)
- Bell Street (64)
- Antill Street (53)
Check any address in Thirlmere
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.