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O'Sullivan Beach
Ranked #12 of 274 Adelaide suburbs for parks. Every number below comes from open data — official crime statistics, ABS census and GPS activity traces — not opinion.
O'Sullivan Beach suburb profile: score breakdown
O'Sullivan Beach crime rate, rent, prices and other numbers
| Population | 1,844 |
| Area | 1.85 km² |
| Postcode | 5166 |
| Median household income | $1,072/wk |
| Median rent | $300/wk |
| Median house price (Apr–Jun 2026) | $820,000 (low volume: 9 sales; up 13.4% YoY) |
| Crime rate | 52.1 incidents per 1,000 people |
| Parks | 10 (7.93 ha per 1,000 people) |
| Schools (government data) | 3 — 3 primary, 0 secondary; nearest primary 0.39 km, secondary 2.27 km |
| Families score | 65/100 (safety 30 · schools 25 · parks per 1,000 15 · kinders 10 · price-for-size 10 · transit 10) |
| Within 400m of a park | 88.2% of the suburb |
| Cafés | 0 |
| Gyms & sport venues | 25 |
| Public transport stops | 16 (16 bus stops) |
| Schools nearby (OSM, not catchment zoning) | 1 school in the suburb — nearest is Southern Montessori School (0.45 km) |
Sale prices: SA Government Metropolitan Median House Sales, April–June 2026 quarter (2Q 2026) — © Government of South Australia (Land Services SA), Metropolitan Median House Sales, CC BY 4.0. Quarterly median house sale price per suburb, metropolitan Adelaide. Units are not in this dataset. Figures marked as low-volume rest on fewer than 10 sales that quarter.
Who lives in O'Sullivan Beach
Source: ABS Census 2021; sale prices SA Government Metropolitan Median House Sales, April–June 2026 quarter (2Q 2026). We do not hold a suburb-level renter/owner split, families-with-children rate, born-overseas rate or dwelling-type breakdown for O'Sullivan Beach — the fields above are everything the census data behind this site currently carries.
Common questions about O'Sullivan Beach
What is the postcode for O'Sullivan Beach?
The postcode for O'Sullivan Beach, Adelaide is 5166.
Is O'Sullivan Beach a good suburb?
There is no single invented "overall" score here -- O'Sullivan Beach is measured on 10 separate categories rather than blended into one number. Its strongest is parks, ranking #12 of 274 Adelaide suburbs, and it ranks in the top half of Adelaide for 6 of the 10 categories measured here. The full breakdown is above.
Is O'Sullivan Beach safe?
It is on the less safe side of Adelaide, scoring 44/100 for safety and ranking #154 of 274 suburbs. Recorded offences run at 52 per 1,000 residents. That score is recorded offences per 1,000 residents from official crime statistics, as a percentile against every other suburb in the city.
Is O'Sullivan Beach good for families?
It rates well on the family measures we can compute — safety 44/100, parks 92/100 and green space 75/100, with a median age of 44. It has 3 schools in the suburb, with the nearest primary 0.4 km from its centre. School counts and distances feed the families score; catchment zoning and school results do not (we cannot publish those) — see our Adelaide families ranking for the full method.
Is O'Sullivan Beach expensive to live in?
The median house sale price was $820,000 in Apr–Jun 2026 (SA Government Metropolitan Median House Sales), up 13.4% YoY. Median rent is $300 a week, and household income ranks #257 of 274 in Adelaide. Against what the suburb offers, it scores 1/100 for value.
Does O'Sullivan Beach have good public transport?
It scores 17/100 for transit, #227 of 274 in Adelaide. That measures train, tram and bus access within the suburb boundary, weighted by mode.
Are there parks in O'Sullivan Beach?
88% of the suburb is within walking distance of a park, at 7.9 hectares per 1,000 residents — 75/100 for green space.
Compare
Scores are percentiles against every other suburb in Adelaide: 100 is the
best in the city, 50 is mid-table. Updated October 2026 (last updated 2026-10-17). Sources: open GPS activity traces,
official crime statistics, ABS census, OpenStreetMap.
About this data: every number on this page is computed from public sources — it is not an
opinion or a sponsored placement. See how we rank suburbs
for the full method.
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