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Rockbank - Mount Cottrell

VIC

Rockbank - Mount Cottrell is a growing suburb in VIC with 35,856 residents.

SA2 code
213041359
State
VIC

Population

35,856

Estimated 2025

5-Year Growth

+168.8%

3yr: +56.8% · 10yr: +1077.9%

5-year growth

Median Rent

$400/wk

Census 2021

Median Income

$2,123/wk

Household, Census 2021

Population over time — Rockbank - Mount Cottrell (SA2)

ABS publishes annual estimates only at SA2 level, not at suburb level.

Growth at a Glance

3yr: +56.8%5yr: +168.8%10yr: +1077.9%Total: +1937.3%

Population grew from 1,760 to 35,856 over 24 years, averaging 13.4% per year.

Profile

Census snapshot

ABS · 2021

Housing

Almost entirely detached houses (98.6%), owner-occupied (75%), built for families (65% are 4 bed).

Dwelling mix

Houses 99%
4,407 houses58 townhouses3 apartments

Tenure

Mortgage 66%
Renting 25%

Number of bedrooms

1 bed
96 (2.1%)
2 bed
49 (1.1%)
3 bed
966 (21.6%)
4 bed
2,907 (64.9%)
5 bed
421 (9.4%)
6+ bed
43 (1.0%)

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Where this data comes from

Every metric on this page traces back to a public source. We don't fabricate numbers; if it isn't loaded yet, we mark it "Not available".

All times in Australia/Canberra. Some series carry a 1-2 quarter publication lag from the source agency.