Sorrento - Marmion

Sorrento - Marmion is a growing region in WA with 11,187 residents.

SA2 code: 505011082
State: WA

Population

11,187

Estimated 2025

5-Year Growth

+7.0%

3yr: +6.4% · 10yr: +9.6%

5-year growth

Median Rent

$480/wk

Census 2021

Median Income

$2,463/wk

Household, Census 2021

Population over time — Sorrento - Marmion (SA2)

Source: ABS ERP (latest release · 2025) · Census 2021. Numbers refreshed quarterly.

Growth at a Glance

3yr: +6.4%5yr: +7.0%10yr: +9.6%Total: +10.2%

Population grew from 10,148 to 11,187 over 24 years, averaging 0.4% per year.

Demand & supply signals

Derived signals haven't been computed for this region yet.

Roadmap signals

Two more derived metrics are defined in the platform and waiting on upstream-data orchestration. Each will populate here once its source series is wired through.

Affordability trend

Coming soon

RPPI year-on-year divided by WPI year-on-year. Above 1.0 means home prices are outpacing wages; below 1.0 means wages are catching up.

Awaiting: ABS RPPI (6432.0) + WPI (6345.0) GCCSA-grain orchestration.

Rent–price momentum spread

Coming soon

CPI rents year-on-year minus RPPI year-on-year. Positive means rents are gaining on prices; negative means prices are running ahead of rents.

Awaiting: ABS CPI rents component + RPPI orchestration.

Profile

Census snapshot

ABS · 2021

Housing

Almost entirely detached houses (81.3%), owner-occupied (86.5%), built for families (52% are 4 bed).

Dwelling mix

Houses 81.3%

2,913 houses500 townhouses170 apartments

Tenure

Owned 48.3%

Mortgage 38.2%

Owned 48.3%Mortgage 38.2%Renting 10.8%Other / NS 2.6%

Number of bedrooms

1 bed

42 (1.2%)

2 bed

168 (4.8%)

3 bed

920 (26.3%)

4 bed

1,818 (52.0%)

5 bed

483 (13.8%)

6+ bed

63 (1.8%)