Suburb · SA · 2026 data

O'Sullivan Beach, SA

In 2026, police recorded 96 offences in O'Sullivan Beach, or 52.1 per 1,000 residents. That is 0.85× the SA rate.

1,844 residents · estimated 1.9 km² -12.7% vs 2025
Crime rank within SA
42 out of 100
Average crime

Higher weighted crime rate than 42% of 625 ranked SA suburbs (2026).

Violent
100
Property
42

Higher = more crime. Severity-weighted rate per resident · method v2026.07

All offences
96
2026 · ▼ -12.7%
Crimes / 1,000
52.1
SA avg 61.5
Violent / 1,000
25.5
47 offences · avg 14.7
Property / 1,000
26.6
49 offences · avg 46.8
Harm-focused / 1,000
52.1
excl. justice & regulatory · avg 61.5
Violent crime, roughly
1 in 39residents per year
SA: 1 in 68
Property crime, roughly
1 in 38residents per year
SA: 1 in 21

By crime type, 2026

O'Sullivan Beach SA average Line = 2023–2026

Rates per 1,000 residents. ×-values compare with the state rate for the same offence type (SA suppresses sexual offences at suburb level).

Crimes against the person

25.5 / 1,000 SA 14.7 · National 17.5
Assault
23.32
1.8×
Harm Or Endanger Persons
2.17
1.4×

Property & deception

26.6 / 1,000 SA 46.8 · National 49.7
Property Damage
11.93
1.0×
Theft
9.76
0.4×
Serious Criminal Trespass
4.88
0.7×
View as table
GroupOffence typeCountPer 1,000SA per 1,000
Crimes against the personAssault4323.3212.80
Crimes against the personHarm Or Endanger Persons42.171.51
Property & deceptionProperty Damage2211.9311.75
Property & deceptionTheft189.7626.14
Property & deceptionSerious Criminal Trespass94.886.76

Trend

TotalViolentPropertydashed = projection
05511020232024202520262027

Recorded offences per year. Projection is a simple linear trend, not a forecast of individual risk.

Vs state & national

per 1,000 residents
O'Sullivan BeachState
All offences
O'Sullivan Beach
52.1
State
61.5
Violent
O'Sullivan Beach
25.5
State
14.7
Property
O'Sullivan Beach
26.6
State
46.8

Nearby suburbs

  1. Christies Beach2.0 km 93 compare
  2. Christie Downs2.3 km 70 compare
  3. Lonsdale2.6 km not ranked compare
  4. Noarlunga Centre3.8 km not ranked compare
  5. Noarlunga Downs3.8 km 29 compare
  6. Old Noarlunga3.8 km 94 compare
  7. Reynella4.4 km 51 compare
  8. Old Reynella4.4 km 82 compare

Housing, rent and growth

Housing & rent

ABS Census 2021

Median rent is 28% of median household income. Below the 30% stress benchmark

MeasureValuevs other SA suburbs
Median rent$300/week higher than 67%
Median household income$1,072/week higher than 20%
Rent as a share of income28% higher than 96%
Median mortgage repayment$1,200/month higher than 38%
Homes that are rented29% higher than 77%
Owned outright34% higher than 30%
Social housing6% higher than 84%
Average household size2.2 people higher than 26%

2021 Census figures: rents and incomes have risen since, so compare suburbs rather than reading today's prices. The rent share uses the median rent and the median income of all households (owners included), so it is a guide, not the share any one renter pays. The 30% benchmark is a common convention.

Growth & new homes

ABS Regional Population · Building Approvals
MeasureValuevs other SA areas
Population growth, 5 years
2020–2025
+6.6% higher than 72%
Population growth, last year
2024–2025
+0.5% higher than 39%
New homes approved, 12 months
12 months to Aug 2026
284 higher than 94%
New homes approved per 1,000 residents
12 months to Aug 2026
24.3 higher than 98%

ABS publishes these for larger areas: figures are for “Christies Beach”, which contains this suburb. Approvals are dwellings approved, not yet built. Growth and new supply are change indicators, not a price forecast.

Common questions about O'Sullivan Beach

Is O'Sullivan Beach a high-crime area?

O'Sullivan Beach falls in the “average crime” band: Higher weighted crime rate than 42% of 625 ranked SA suburbs (2026). Rankings use a severity-weighted rate per resident, so serious offences count more than minor ones.

What is the crime rate in O'Sullivan Beach?

In 2026, 96 offences were recorded in O'Sullivan Beach, or 52.1 per 1,000 residents. That is 0.8× the SA rate of 61.5.

What are the chances of being a victim of crime in O'Sullivan Beach?

Based on 2026 recorded offences per resident, roughly 1 in 39 for violent crime and 1 in 38 for property crime. Recorded crime includes offences against visitors and businesses, so this overstates risk for residents.

Where does this data come from?

Official recorded-crime statistics published by state police and crime statistics agencies, divided by 2021 Census or ABS population estimates. See the methodology page for details.

Data notes

  • Population is estimated (medium confidence) from the ABS 2021 Census.
  • Recorded crime counts offences reported to or detected by police where they occurred. That includes offences against visitors and businesses, so busy centres score higher than their resident risk.
  • States classify offences differently, so ranks compare areas within the same state.
  • sexual offences excluded / geo-masked at suburb level (SAPOL privacy)