Port Noarlunga South
SAPort Noarlunga South is a growing suburb in SA with 3,058 residents.
- SAL code
- 41207
- SA2
- 403041177
- Population
- 3,058
- LGA
- Onkaparinga
Port Noarlunga South, SA had 3,058 residents at the 2021 Census, with the broader statistical area showing a 9.9% growth over the last five years. The predominant age group is 25-34 years, and the median age sits at 39. Households are most often couples without children, and those with a mortgage repay a median of $1,517 a month. Around 75.9% of homes are owner-occupied, with the largest single tenure being owned with a mortgage at 42.3%. Most dwellings are separate houses, making up 91.9% of the suburb's housing stock. The suburb has 6 parks and reserves mapped within its boundary. Source: ABS Census 2021 and Estimated Resident Population, with amenity counts from state Open Data and OpenStreetMap.
Population
?3,058
Suburb · Census 2021
5-Year Growth
+9.9%
3yr: +5.5% · 10yr: +26.9%
SA2 · 5yr
Household Income
$1,530/wk
Suburb · Census 2021 median
Median Age
39
Suburb · Census 2021
Socio-Economic Index
?4/10
SA2 · middle-range
Unemployment
?4.3%
SA2 · Q4 2025
Schools
1
1 primary
Hospitals
No data for this suburb
Childcare services
?3
2 long day
Parks & green space
?6
Parks, reserves
Transport stops
?17
GTFS stops
Dwelling approvals
?94
Onkaparinga · Feb 2026
Median Weekly Rent
Based on rental bond lodgements recorded by the state government.
Median House Sale Price
Source: state Valuer-General (suburb-level quarterly medians).
→ Calculate stamp duty on this suburb's median price→ Estimate mortgage repayments→ Calculate rental yield (price + median rent)
Safety & Crime
2025 Q4Reported incidents from SA police. Offence rates may not reflect all crime.
Population over time — Seaford - Seaford Meadows (SA2)
ABS publishes annual estimates only at SA2; Port Noarlunga South suburb alone is ~3,058 (Census 2021).
Source: ABS ERP (latest release · 2025) · Census 2021. Numbers refreshed quarterly.
Growth at a Glance
Population grew from 7,610 to 15,439 over 24 years, averaging 3.0% per year.
Schools
1 in suburbSector
1 public
Type
1 primary
Total enrolment
296
Avg per school
296
Government school catchment
Intake zonePrimary
Port Noarlunga Primary School
Secondary
Seaford Secondary College99.9%
- Christies Beach High School 0.1%
Source: SA Department for Education — School Zones (primary + high). Boundaries can be amended without notice; confirm with the school before relying on enrolment.
Profile
Census snapshot
Housing
Almost entirely detached houses (91.9%), owner-occupied (75.9%), built for families (66% are 3 bed).
Dwelling mix
Tenure
SA 28%
Number of bedrooms
Bushfire risk
Source: SA DHUD Bushfire Protection Areas
As of May 2026
Overlap is the percentage of the suburb's land area inside the mapped bushfire polygons. Always verify the exact property address with the relevant authority before making decisions.
Flood risk
Source: SA DEW Flood Mapping
As of May 2026
Overlap is the percentage of the suburb's land area inside the mapped flood polygons. Always verify the exact property address with the relevant authority before making decisions.
Planning zones
4 zones in suburb| Code | Zone | % covered | Area |
|---|---|---|---|
| CONSERVATION | ConservationEnvironmental | 59.4% | 1.90 km² |
| GENERAL_NEIGHBOURHOOD | General NeighbourhoodResidential | 38.3% | 1.23 km² |
| OPEN_SPACE | Open SpaceRecreation | 1.9% | 0.06 km² |
| SUBURBAN_ACTIVITY_CENTRE | Suburban Activity CentreBusiness | 0.3% | 9,262 m² |
Source: SA Planning and Design Code Zones (ZONE_SA/2026-04-30/7965b1556505eb71) · As of Apr 2026. Zone boundaries are amended periodically; verify the exact property with the relevant council before relying on permitted use.