Side by sideSuburb comparison

Diamond Creek vs St Helena.

Comparing two suburbs with median house prices of $1,020,000 and $1,070,000. Diamond Creek edges out on more headline metrics in this comparison.

Diamond Creek (median $1,020,000) is roughly 5% cheaper to buy into than St Helena ($1,070,000).

Diamond Creek scores higher on walkability (92/100 vs 28/100 ), useful if you're optimising for a car-light household. On school quality, the average ICSEA across schools serving St Helena (1091) sits above Diamond Creek (1087).

The takeWhich suburb suits which buyer

For buyers

Diamond Creek is the lower entry point at $1,020,000 median, 5% below the other suburb. For first home buyers, that translates to a smaller deposit and lower stamp duty bill.

For investors

Diamond Creek offers the higher gross rental yield (2.19% vs 1.95%), favouring cash-flow investors.

For families

St Helena edges out on average school ICSEA (1091 vs 1087).

Common questionsDiamond Creek vs St Helena

Common questions

Is Diamond Creek or St Helena cheaper to buy in?

Diamond Creek has the lower median house price at $1,020,000, roughly 5% below St Helena ($1,070,000). The gap on units is usually similar but worth checking on the full suburb profiles.

Does Diamond Creek or St Helena have better schools?

On average school ICSEA (the ACARA index that benchmarks educational advantage), St Helena scores 1091 vs 1087 in Diamond Creek. ICSEA is a school-community indicator, not a quality rating, so always check NAPLAN results and catchment boundaries for the specific address you're considering.

Which is more walkable, Diamond Creek or St Helena?

Diamond Creek scores 92/100 on walkability vs 28/100. Above 70 is considered very walkable (most errands on foot), 50-69 is walkable for some errands, below 50 typically requires a car for daily life.

Which suburb has higher rental yield, Diamond Creek or St Helena?

Gross rental yield on houses is 2.19% in Diamond Creek vs 1.95% in St Helena. Gross yield equals annual rent divided by purchase price. Net yield (after strata, rates, insurance, agent fees and maintenance) typically runs 1.5-2 percentage points lower.

The numbers behind the take

Diamond Creek
Metric
St Helena

Price & Market

$1,020,000
Median house
$1,070,000
$750,000
Median unit
$343,440
+0.0%
Annual growth (house)
+0.0%
Days on market

Rental

$430/wk
Rent (house / wk)
$401/wk
$430/wk
Rent (unit / wk)
$163/wk
88.0%
Owner occupied
82.0%
10.0%
Renter occupied
13.0%

Lifestyle & Demographics

92
Walk score
28
0
Transit score
0
100
Bike score
100
12,503
Population
2,890
39
Median age
46

Risk & Hazard

Flood class
Bushfire risk

Schools

20
Schools nearby
20
1087
Avg ICSEA
1091

Climate

639 mm
Annual rainfall
639 mm
25.9°C
Mean max (Jan)
25.9°C

Green dot = better on that metric (lower price, higher growth, higher walkability, lower risk).