Arno Bay
SAArno Bay is a stable suburb in SA with 314 residents.
- SAL code
- 40042
- SA2
- 406011131
- Population
- 314
Arno Bay, SA had 314 residents at the 2021 Census, with the broader statistical area showing a 2.1% growth over the last five years. The predominant age group is 65-74 years, and the median age sits at 52. Households are most often couples with children, and those with a mortgage repay a median of $867 a month. Around 83.3% of homes are owner-occupied, with the largest single tenure being owned outright at 57.0%. Most dwellings are separate houses, making up 97.5% of the suburb's housing stock. The suburb has 4 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
?314
Suburb · Census 2021
5-Year Growth
+2.1%
3yr: +1.5% · 10yr: +0.3%
SA2 · 5yr
Household Income
$982/wk
Suburb · Census 2021 median
Median Age
52
Suburb · Census 2021
Socio-Economic Index
?4/10
SA2 · middle-range
Unemployment
?3.2%
SA4 · Q4 2025
Schools
1
in suburb
Hospitals
No data for this suburb
Childcare services
No data for this suburb
Parks & green space
?4
Parks, reserves
Transport stops
No data for this suburb
Dwelling approvals
No data for this suburb
Median Weekly Rent
Based on rental bond lodgements recorded by the state government.
Median House Sale Price
state Valuer-General sale price data not yet loaded for SA
Safety & Crime
2025 Q4Reported incidents from SA police. Offence rates may not reflect all crime.
Population over time — Kimba - Cleve - Franklin Harbour (SA2)
ABS publishes annual estimates only at SA2; Arno Bay suburb alone is ~314 (Census 2021).
Growth at a Glance
Population grew from 4,542 to 4,362 over 24 years, averaging -0.2% per year.
Schools
1 in suburbGovernment school catchment
Catchment data is not yet available for SA.
Source when available: SA Department for Education — School Zones (primary + high).
Profile
Census snapshot
Housing
Almost entirely detached houses (97.5%), owner-occupied (83%), built for families (56% are 3 bed).
Dwelling mix
Tenure
Number of bedrooms
Bushfire & flood risk
Bushfire
Source: SA DHUD Bushfire Protection Areas
As of May 2026
Flood
Source: SA DEW Flood Mapping
As of May 2026
Overlap is the percentage of the suburb's land area inside the mapped hazard polygons. Always verify the exact property address with the relevant authority before making decisions.
Planning zones
11 zones in suburb| Code | Zone | % covered | Area |
|---|---|---|---|
| RURAL | RuralRural | 93.2% | 217.63 km² |
| CONSERVATION | ConservationEnvironmental | 4.3% | 9.97 km² |
| RURAL_LIVING | Rural LivingRural | 0.6% | 1.41 km² |
| RURAL_AQUACULTURE | Rural AquacultureRural | 0.5% | 1.25 km² |
| NEIGHBOURHOOD | NeighbourhoodResidential | 0.3% | 0.67 km² |
| RECREATION | RecreationRecreation | 0.3% | 0.61 km² |
| STRATEGIC_EMPLOYMENT | Strategic EmploymentIndustrial | 0.2% | 0.47 km² |
| COASTAL_WATERS_AND_OFFSHORE_ISLANDS | Coastal Waters and Offshore IslandsWaterway | 0.2% | 0.43 km² |
| OPEN_SPACE | Open SpaceRecreation | 0.2% | 0.36 km² |
| EMPLOYMENT_BULK_HANDLING | Employment (Bulk Handling)Industrial | 0.1% | 0.30 km² |
| TOWNSHIP | TownshipRural | 0.1% | 0.28 km² |
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.