St Agnes - Ridgehaven

St Agnes - Ridgehaven is a stable region in SA with 13,531 residents.

SA2 code: 402051055
State: SA

Population

13,531

Estimated 2025

5-Year Growth

+3.0%

3yr: +1.7% · 10yr: +7.9%

5-year growth

Median Rent

$330/wk

Census 2021

Median Income

$1,492/wk

Household, Census 2021

Population over time — St Agnes - Ridgehaven (SA2)

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

Growth at a Glance

3yr: +1.7%5yr: +3.0%10yr: +7.9%Total: +6.7%

Population grew from 12,678 to 13,531 over 24 years, averaging 0.3% 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

Public housing 1.0%

Almost entirely detached houses (83.9%), owner-occupied (78.8%), built for families (60% are 3 bed).

Dwelling mix

Houses 83.9%

4,363 houses213 townhouses625 apartments

Tenure

Owned 36.8%

Mortgage 42.0%

Renting 17.3%

Owned 36.8%Mortgage 42.0%Renting 17.3%Other / NS 3.9%

Number of bedrooms

1 bed

91 (1.8%)

2 bed

698 (13.5%)

3 bed

3,098 (60.1%)

4 bed

1,088 (21.1%)

5 bed

148 (2.9%)

6+ bed

34 (0.7%)