Isabella Plains

ACT

Isabella Plains is a declining suburb in ACT with 4,324 residents.

SA2 code: 801071081
State: ACT

Population

4,324

Estimated 2025

5-Year Growth

-0.4%

3yr: +0.1% · 10yr: -2.0%

5-year growth

Median Rent

$450/wk

Census 2021

Median Income

$2,131/wk

Household, Census 2021

Population over time — Isabella Plains (SA2)

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

Growth at a Glance

3yr: +0.1%5yr: -0.4%10yr: -2.0%Total: -5.8%

Population grew from 4,590 to 4,324 over 24 years, averaging -0.2% per year.

Profile

Census snapshot

ABS · 2021

Housing

Public housing 2.4%

Almost entirely detached houses (75.5%), owner-occupied (80%), built for families (60% are 3 bed).

Dwelling mix

Houses 76%

Townhouses 25%

1,211 houses394 townhouses

Tenure

Owned 29%

Mortgage 50%

Renting 20%

Number of bedrooms

1 bed

13 (0.8%)

2 bed

139 (8.7%)

3 bed

967 (60.2%)

4 bed

402 (25.0%)

5 bed

69 (4.3%)

6+ bed

15 (0.9%)

Isabella Plains

Population over time — Isabella Plains (SA2)

Growth at a Glance

Census snapshot

Housing

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Where this data comes from