Seaview Downs
SA 5049 · Marion
2,718 (2021) → 2,838 est. (2025) · Moderate Growth
Based on transport, liveability & education. Safety is scored separately below.
Seaview Downs is a moderate growth suburb in Marion, SA 5049, about 14km from Adelaide CBD. Its median house price of $1.10M is around the same as the SA average. The suburb has 1 school, a transport score of 64/100, and is a short drive from the coast. Seaview Downs has an overall score of 63/100, based on transport, liveability and education, plus a separate residential safety score of 100/100.
Demographics
Age distribution
Housing tenure
- Owned
- Mortgage
- Rented
Commute to work
- Car
- Public transport
- Walk/cycle
- Work from home
Top countries of birth: England (6.77%), Germany (0.99%), New Zealand (0.92%), Malaysia (0.88%), China (0.85%)
Top languages: Greek (1.21%), Mandarin (1.14%), Italian (0.77%), Persian ED (0.77%), Russian (0.66%)
Source: ABS Census 2021
Property
Median price history
Source: Land Services SA + SA Housing Authority · Updated Q1 2026
Residential Safety
Small population (under 3,000) — crime rates may be volatile due to low sample size.
Recorded residential incidents (latest year), with rate per 100,000 residents:
Residential incidents over time
Sum of the five residential categories above — not all recorded crime.
Area crime context
An independent score — crime data quality varies by state, so safety is shown separately and is not part of the overall score.
Source: SA Police / OCSAR (suburb-level) · Updated 2025
Schools
Average ICSEA of schools within 10km 1056 (above the national average of 1000).
In suburb
- Seaview Downs Primary SchoolPrimary · GovernmentICSEA 1052
Nearby (within 10km)
- Seacliff Primary SchoolPrimary · Government · 1.4kmICSEA 1092
- Seaview High SchoolSecondary · Government · 1.6kmICSEA 1032
- Darlington Primary SchoolPrimary · Government · 1.8kmICSEA 989
- IQRA CollegeCombined · Independent · 1.8kmICSEA 1053
- Stella Maris Parish SchoolPrimary · Catholic · 1.9kmICSEA 1078
- Brighton Primary SchoolPrimary · Government · 3.1kmICSEA 1075
- Sunrise Christian School MarionCombined · Independent · 3.3kmICSEA 1082
- Sheidow Park Primary SchoolPrimary · Government · 3.3kmICSEA 1025
- Hallett Cove East Primary SchoolPrimary · Government · 3.5kmICSEA 1061
- Australian Science and Mathematics SchoolSecondary · Government · 3.7kmICSEA 1091
- St Martin de Porres SchoolPrimary · Catholic · 3.7kmICSEA 1065
- Christ the King SchoolPrimary · Catholic · 3.7kmICSEA 1082
Source: ACARA 2023
Transport
Source: TfNSW GTFS
Liveability
Amenities within 2–3km
Counted within a short distance of the suburb centre (so nearby facilities count), with the in-boundary count shown beneath.
Source: Bureau of Meteorology · OpenStreetMap
Population & Growth
Moderate GrowthSource: ABS ERP & NSW DPHI
Nearby suburbs in Marion
Compare Seaview Downs with another suburb
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Frequently asked questions about Seaview Downs
Is Seaview Downs safe?
Seaview Downs has a residential safety score of 100/100, based on residential crime (break-ins, theft from dwellings, vehicle theft, domestic assault and robbery) per resident relative to the NSW median. Its total recorded incident rate is 2,686 per 100,000 across all categories.
What are property prices in Seaview Downs?
In Seaview Downs, the median house price is $1.10M. Median weekly house rent is $697.
How far is Seaview Downs from Adelaide CBD?
Seaview Downs is about 13.8 km from Adelaide CBD, an estimated 54 minutes by public transport.
What schools are in Seaview Downs?
Seaview Downs has 1 school, with an average ICSEA of 1052 (the national average is 1000). Schools are listed factually, not ranked.
What is public transport like in Seaview Downs?
Seaview Downs has a transport score of 64/100 and 8 bus stops.