Johnburgh, SA
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 10
- Median age
- 61
- Household income
- $3,250/wk
- Owner-occupied
- 100%
- Renting
- 0%
- Socio-economic advantage
- Decile 9/10 in SA
- Nearest emergency dept
- Port Augusta Hospital and Regional Health Services · 86.1 km
Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.
Community safety
1 recorded incidents in 2025
Growth & supply · Peterborough - Mount Remarkable
District population (2025)
5,410
-2% over 10 years
New homes approved (12 mths to Apr 2026)
15
houses 15 · other 0
ABS statistical district (SA2) containing the suburb centre (CC BY 4.0).
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All figures from official open data with attribution; estimates and medians are statistical outputs, not valuations. Suburb boundaries follow ABS Suburbs and Localities (SAL) 2021.