Back Valley, SA 5211 — Suburb Profile
Last reviewed: · By Knowburb Research Team
In short
Back Valley is a suburb of South Australia, postcode 5211, home to 176 residents with a settled, mature community. Located in the Yankalilla local government area (Inner Regional Australia) and roughly 71 km from the Adelaide CBD.
Snapshot
Demographics
- Population
- 176
- Median age
- 47 years
- Median household income
- $1,202 /week
- Median personal income
- $598 /week
- Median family income
- $1,416 /week
- Average household size
- 2.6
- Persons per bedroom
- 0.8
- Local government area
- Victor Harbor
- Statistical region (SA4)
- South Australia - South East
- Remoteness classification
- Inner Regional Australia
- Federal electorate
- Mayo
Property & cost of living
- Median rent
- $310 /week
- Median monthly mortgage
- $1,638
- Rent share of household income
- 26%
Schools
- Victor Harbor High School
- Victor Harbor R-7 School
- Investigator College - Victor Harbor Campus
- Encounter Lutheran College
Transport
Transport data refreshes monthly from state GTFS feeds.
Lifestyle & amenities
- 18 cafés
- 13 restaurants
- 9 pubs and bars
- 95 parks and reserves
- 4 gyms and fitness centres
- 2 libraries
- 7 supermarkets
- 22 playgrounds
Climate
- Warmest month: Jan (28.3°C avg max)
- Coolest month: Jul (15.0°C avg max)
- Annual rainfall: 437 mm
- Reference station: Adelaide Airport, 69.2 km away
NBN & connectivity
Fixed Wireless serves 79.1% of the 110 resolvable premises in Back Valley. Most premises here are served by NBN Fixed Wireless from a nearby tower. Speed is shared with neighbours and weather-sensitive; plans up to NBN 100 are available where signal allows.
- Fibre to the Premises: 10.9%
- Fixed Wireless: 79.1%
- Sky Muster (Satellite): 10.0%
Safety
- Recorded offences: 410 across postcode 5211 in the year to FY2024–25 (down 17% on the prior year).
- Most common categories: 125 theft, 124 violent offences, 90 property damage.
Frequently asked questions
What is the population of Back Valley?
Back Valley (SA 5211) had 176 residents at the most recent ABS Census. The median age is 47. It sits within the Victor Harbor local government area.
What is the median rent in Back Valley?
The median advertised rent in Back Valley is $310/week, based on SQM Research listings data. Rents vary by property type, bedrooms and condition.
Are there schools in Back Valley?
Yes — 4 schools are listed within or near Back Valley covering government, independent sectors. Nearest include: Victor Harbor High School (1.9 km), Victor Harbor R-7 School (2.8 km), Investigator College - Victor Harbor Campus (2.9 km). School data sourced from ACARA and state education departments.
What NBN technology is available in Back Valley?
Back Valley is predominantly served by Fixed Wireless (79.1% of premises). Coverage data is sourced from the NBN upgrade map aggregated from NBN Co address checks.
How safe is Back Valley?
Across postcode 5211, 410 offences were recorded in the 12 months to FY2024–25. The most common offence categories were theft (125), violent (124), property damage (90). Crime statistics are recorded by area (postcode or LGA), not by individual suburb. Data sourced from each state's crime statistics agency.
What is the climate like in Back Valley?
In Back Valley, mean daily temperatures range from 11.5°C to 21.6°C and annual rainfall is 437 mm measured at the Adelaide Airport weather station (69.2 km away). Long-term averages from the Bureau of Meteorology.
Sources & methodology
Demographics from ABS Census. Property data from SQM Research. Climate from Bureau of Meteorology. Schools from ACARA. NBN from NBN Co. Amenities from OpenStreetMap. See full methodology.
Additional sources for this profile: