SuburbCheck

Coolum Beach vs Diddillibah

The verdict

Coolum Beach rates higher for liveability (70 vs 35). Coolum Beach is closer to the coast (2.3 km vs 7.6 km).

Scores

Coolum BeachDiddillibah
Coolum BeachDiddillibah
Overall5235
Transport2316
Education6457
Liveability7035

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

Demographics

Coolum BeachDiddillibah
Population9,1521,703
Median age4546
Median household income (wk)$1,600$1,424
Bachelor degree or higher35.5%30.5%
Born in Australia77.4%75.6%
Avg household size2.42.6

Growth: Coolum Beach · Diddillibah

Property

Coolum BeachDiddillibah
Median house priceData not availableData not available
Median unit priceData not availableData not available
House price YoYData not availableData not available
Median rent — house (wk)$900Data not available
Rental yield (house)Data not availableData not available
Days on market (house)Data not availableData not available

Median price history

Safety

Coolum BeachDiddillibah
Residential safety score100100
Break & enter dwelling /100k372352
Motor vehicle theft /100k186176
Domestic assault /100kData not availableData not available
Total incidents /100k (all)3,5323,532

Total incidents over time

Schools

Coolum BeachDiddillibah
Total schools20
Government20
Independent00
Average ICSEA1,041Data not available

See the full school list on each profile: Coolum Beach · Diddillibah

Transport

Coolum BeachDiddillibah
Transport score2316
Train stations00
Bus stops272
Light rail stops00
Ferry wharves00
CBD commute (min)Data not availableData not available
Nearest train station (km)11.5 km6.4 km

Liveability

Coolum BeachDiddillibah
Summer max temp28.5°C28.5°C
Winter max temp21.5°C21.5°C
Annual rainfall (mm)1,5001,500
Supermarkets40
Cafes & restaurants121
Parks160
Playgrounds3Data not available
Swimming pools97
Medical GPs30
Distance to coast (km)2.3 km7.6 km
Distance to CBD (km)104.5 km91.7 km
Nearest beach (km)2.3 km7.4 km
Nearest hospital (km)14.5 km7.6 km

Population & growth

Coolum BeachDiddillibah
Population (2021)9,1521,703
Estimated 202510,0511,816
Projected 2041Data not availableData not available
Annual growth rate2.37%1.62%

Common questions

Which is safer, Coolum Beach or Diddillibah?

Coolum Beach and Diddillibah have similar residential safety scores (100 and 100/100).

Which has better public transport, Coolum Beach or Diddillibah?

Coolum Beach has the higher transport score (Coolum Beach 23/100 vs Diddillibah 16/100).

Try another comparison

Compare two suburbs

Coolum Beach

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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.