SuburbCheck

Rockbank vs Thornhill Park

The verdict

Thornhill Park is more affordable, with a median house price of $601K versus $602K in Rockbank. Rockbank rates higher for liveability (47 vs 42). Thornhill Park rates higher for transport (87 vs 62). Rockbank is closer to the coast (20.8 km vs 23.0 km).

Scores

RockbankThornhill Park
RockbankThornhill Park
Overall5664
Transport6287
Education6062
Liveability4742

Overall is based on transport, liveability & education — the metrics available at consistent quality nationwide. Residential safety is compared separately below.

Demographics

RockbankThornhill Park
Population2,5833,066
Median age3129
Median household income (wk)$1,781$2,005
Bachelor degree or higher39.9%45.1%
Born in Australia47.9%47.4%
Avg household size2.63

Growth: Rockbank High Growth · Thornhill Park High Growth

Property

RockbankThornhill Park
Median house price$602K$601K
Median unit priceData not availableData not available
House price YoY-6.6%-1.2%
Median rent — house (wk)Data not availableData not available
Rental yield (house)Data not availableData not available
Days on market (house)Data not availableData not available

Median price history

Safety

RockbankThornhill Park
Residential safety score2423
Break & enter dwelling /100k1,045913
Motor vehicle theft /100k581978
Domestic assault /100k1,045946
Total incidents /100k (all)15,06011,840

Total incidents over time

Schools

RockbankThornhill Park
Total schools11
Government11
Independent00
Average ICSEA1,0281,008

See the full school list on each profile: Rockbank · Thornhill Park

Transport

RockbankThornhill Park
Transport score6287
Train stations01
Bus stops83
Light rail stops00
Ferry wharves00
CBD commute (min)9770
Nearest train station (km)950 m1.8 km

Liveability

RockbankThornhill Park
Summer max temp26.0°C26.0°C
Winter max temp13.5°C13.5°C
Annual rainfall (mm)530530
Supermarkets01
Cafes & restaurants00
Parks2021
Playgrounds21
Swimming poolsData not availableData not available
Medical GPs01
Distance to coast (km)20.8 km23.0 km
Distance to CBD (km)28.4 km30.8 km
Nearest beach (km)Data not availableData not available
Nearest hospital (km)14.6 km17.0 km

Population & growth

RockbankThornhill Park
Population (2021)2,5833,066
Estimated 20255,1746,142
Projected 20415,8826,982
Annual growth rate18.97%18.97%

Common questions

Which is safer, Rockbank or Thornhill Park?

Rockbank has the higher residential safety score (Rockbank 24/100 vs Thornhill Park 23/100).

Which is more affordable, Rockbank or Thornhill Park?

Thornhill Park is more affordable, with a median house price of $601K versus $602K.

Which has better schools, Rockbank or Thornhill Park?

Rockbank has a higher average school ICSEA (Rockbank 1028 vs Thornhill Park 1008; national average 1000).

Which has better public transport, Rockbank or Thornhill Park?

Thornhill Park has the higher transport score (Rockbank 62/100 vs Thornhill Park 87/100).

Try another comparison

Compare two suburbs

Rockbank

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SuburbCheck

A free, data-driven tool to compare Australian suburbs on safety, schools, transport, property and liveability — built from public government data.

Data sources

ABS Census & ERP · Valuers-General · BOCSAR & state crime agencies · GTFS · ACARA · Bureau of Meteorology · OpenStreetMap.

Data is from public sources and may not reflect current conditions. Figures are indicative and should not be the sole basis for property or relocation decisions.

© 2026 SuburbCheck · Data refreshed quarterly.