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St Clair
NSWSt Clair is a stable suburb in NSW with 20,529 residents.
- SA2 code
- 124051470
- State
- NSW
Population
20,529
Estimated 2025
5-Year Growth
+1.3%
3yr: +2.5% · 10yr: +0.0%
5-year growth
Median Rent
$440/wk
Census 2021
Median Income
$2,067/wk
Household, Census 2021
Population over time — St Clair (SA2)
ABS publishes annual estimates only at SA2 level, not at suburb level.
Growth at a Glance
3yr: +2.5%5yr: +1.3%10yr: +0.0%Total: -4.5%
Population grew from 21,498 to 20,529 over 24 years, averaging -0.2% per year.
Profile
Census snapshot
Housing
Public housing 0.7%Almost entirely detached houses (99%), owner-occupied (78%), built for families (51% are 3 bed).
Dwelling mix
Houses 99%
6,223 houses60 townhouses
Tenure
Owned 31%
Mortgage 47%
Renting 22%
Number of bedrooms
1 bed
45 (0.7%)
2 bed
188 (3.0%)
3 bed
3,157 (50.6%)
4 bed
2,144 (34.4%)
5 bed
560 (9.0%)
6+ bed
142 (2.3%)