Back Valley SA 5211
Back Valley sits 94 km from Adelaide CBD in South Australia, around 1 hour 30 minutes by car. Census data records 176 residents with a median age of 47 and a median household income of $62,504 per year. By household income, education, and employment patterns, it ranks in the top 40% nationally. The locality grew 9.3% between 2016 and 2021. At the 2021 Census, households here paid a median rent of $310 per week and a median monthly mortgage of $1,638. Back Valley is characterised by no recorded bushfire exposure. Walkability is low.
This locality is too small to rate.
The Liveability Rating is calculated for suburbs of 500 residents or more, and this one has 176. Below that the school, census and safety figures behind the score cover too few people to rank fairly against the rest of the state. The individual measures further down this page are still shown.
How do you rate the liveability in Back Valley?
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Our score
Not enough data to score this locality.
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Rental Market
Rental affordability
June quarter 202593 Unaffordable · the average rental household in this region would pay about 32% of its income on the median rent in postcode 5211.
SGS Rental Affordability Index: a score of 100 means rent takes 30% of income, the usual housing-stress line; lower scores are less affordable. "Region" is the capital city or the rest of the state.
Is Back Valley safe? Crime statistics
2026Crime in Back Valley sits in the low band, with 3 incidents recorded in 2026 — down roughly 67% on the prior year.
3 offences
66.7% since 2025Crime Trend
Serious Road Crashes
2021–20252 crashes
where someone was killed or admitted to hospital
Crashes are counted where they happened, so a main road through the locality carries people passing through; this is not a measure of risk to residents. This state’s crash data does not name the road.
Schools
Walkability
Back Valley is very car-dependent on foot — at 0/100, nearly all errands require a car.
We hold no public transport timetable data for this area, so public transport is not rated here and the score is spread across the remaining components. It is not counted as zero.
NBN connectivity
The internet access technology available across NBN premises in Back Valley.
- Full-fibre (FTTP) share
- 10%
- Premises covered
- 91
NBN Co fixed-line and fixed-wireless premises, as at 30 December 2025. Higher-quality technologies (full fibre) score above copper, wireless, and satellite. Actual speeds depend on your plan.
Amenities
Victor Harbor: council population
The three add up to the change above. These are council-wide figures from the ABS, not figures for this locality alone — this locality's own population is in the census section above.
Socio-economic profile
Back Valley is home to 176 residents, with a median age of 47, a touch above the national 38. Median household income runs at $63,000 a year, with unemployment at 0.0%.
2021 Census · change since 2016
Population
176
Median Age
47
Median Household Income
$62,504/yr
Census Median Rent
$310/wk
Census Median Mortgage
$1,638/mo
Avg Household Size
2.6
Median Personal Income
$31,096/yr
Unemployment Rate
0.0%
Unoccupied Dwellings
34.8%
Total Dwellings
66
Owner-Occupier Rate
89.3%
Houses
93.9%
Rental Stress
25.8%
Mortgage Stress
31.4%
Work From Home
22.2%
Dwelling Types
Property Ownership
Demographics
- Born in Australia
- 83.0%
- English Spoken at Home
- 87.5%
- Employment Rate
- 56.6%
- Completed Year 12
- 34.1%
Occupations
Religion
Country of Birth (overseas)
Largest overseas birthplaces, as a share of all residents.
Age Distribution
Family & Household Composition
Commute to Work
Education
Cars per Dwelling
Council Rates
Households face an average residential rates bill of $2,533 a year through Victor Harbor based on 2024 figures.
How this land is zoned
- Rural and farming 100%
Zoning sets what may be built, not what is there today. A single address can sit in a different zone to the locality around it — the property page shows the zone for one address.
Building Approvals: Victor Harbor
In the year to August 2026, 347 new dwellings were approved across Victor Harbor. That mix is 308 houses and 39 units. Approvals are down 26.2% on the same period a year earlier.
Climate & Setting
from Myponga, 17.2 kmModerate rainfall.
- Elevation
- 97 m
- above sea level, at the locality centre
- Distance to the ocean
- 9.3 km
- Annual rainfall
- 786 mm
- 112 rainy days
- Summer max (Jan)
- —
- Winter min (Jul)
- —
Elevation is the ground at the locality centre, from Geoscience Australia's National Digital Elevation Model. Approximate — it reads high in dense built-up areas. It is a measure of height above sea level and not an indicator of flood risk, which depends on height above nearby waterways.
EV adoption
In postcode 5211, 102 of 15,235 registered light vehicles are battery-electric on 31 January 2025. A further 2.4% (361 vehicles) are hybrid or plug-in hybrid, taking the non-petrol, non-diesel share to 3.0%.
Rooftop solar
In postcode 5211, 6,891 rooftop-solar systems totalling 38.1 MW have been installed since 2001, against 9,865 dwellings recorded in the 2021 Census. 379 went up in the last year.
Counts every system certified since 2001, so a roof re-fitted with a newer system is counted twice, and small commercial systems are included alongside houses — useful for comparing postcodes, not an estimate of how many homes have working panels today.
2026 covers part of the year only, to 2026-07.
First Home Owner Grant
FY2026-27$15,000 for new homes.
No purchase-price cap. Stamp duty is fully exempted for eligible first-home buyers as a separate concession.
Federal Electorate
Currently held by Rebekha Sharkie Centre Alliance
| Year | Winner | 2PP ALP | 2PP LNP | Swing |
|---|---|---|---|---|
| 2025 | Rebekha Sharkie | 55.0% | 45.0% | +3.4 |
| 2022 | Rebekha Sharkie | 51.6% | 48.4% | -4.1 |
| 2019 | Rebekha Sharkie | 47.5% | 52.5% | -0.7 |
Results are per division — federal electoral boundaries are redrawn periodically, so the history reflects this division's past, not necessarily the exact locality's voters across time.
State Electorate
Currently held by Lou Nicholson Independent
Next state election: 16 March 2030.
| Year | Winner | Won with |
|---|---|---|
| 2026 | Lou Nicholson IND | 55.2% |
| 2022 | David Basham LP | 50.7% |
Results are per district. Districts were last redrawn in 2024, so results from before then describe the district of that name, not necessarily this locality's voters. Results: Electoral Commission of South Australia.
Looking at a specific address in Back Valley?
Every figure above is a locality average, and an average smooths over the difference between a street of family homes and a block of flats. Look up one address and you get the census for the few hundred people around it, its own nearest schools and stops, and what the state has mapped for that block.
- The census for a few hundred neighbours, not all 176 residents
- Nearest and zoned schools, with the walk from that door
- Flood, bushfire and noise mapping, where the state publishes it
Free to look up. Subscribers see every section in full — $29/month.
Nearby suburbs
Encounter Bay SA 5211
Victor Harbor SA 5211
Lower Inman Valley SA 5211
Waitpinga SA 5211
Inman Valley SA 5211
Torrens Vale SA 5203
Compare Back Valley to another suburb
Side-by-side stats for any other SA suburb — type a name and pick one.
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Common questions about Back Valley
Is Back Valley a safe place to live?
Recorded crime in Back Valley is low (37/100, ranked against other SA suburbs on offences per resident).
What natural hazards affect Back Valley?
Back Valley has no recorded bushfire history. These are locality-wide figures; check the address, as flood and bushfire exposure change street by street.
What is the population of Back Valley?
Back Valley, SA had a population of 176 at the 2021 Australian Bureau of Statistics census.
What is the postcode for Back Valley, SA?
The postcode for Back Valley, SA is 5211.
How far is Back Valley from Adelaide?
Back Valley is 94 km from Adelaide CBD by road, about 92 minutes by car in normal traffic. Distance is the most-direct driving route, not straight-line.
What is the median household income in Back Valley?
At the 2021 ABS Census, median household income in Back Valley was $62,504 a year. It is the most recent suburb-level income figure until 2026 Census results are released in 2027.
What is the median weekly rent in Back Valley?
There are too few current rental listings in Back Valley for a reliable median. At the 2021 ABS Census the median weekly rent was $310, across all dwelling types.
What is the median age in Back Valley?
The median age of residents in Back Valley was 47 at the 2021 ABS Census.
What is the weather like in Back Valley?
At the nearest Bureau of Meteorology station to Back Valley, Myponga (17.2 km away), 786 mm of rain a year over 112 rainy days over 2006-2026.
Is the First Home Owner Grant available in Back Valley?
First-home buyers in SA may be eligible for $15,000 towards new homes. The grant is administered by RevenueSA; confirm current eligibility before signing a contract — state rules and amounts can change.
What council does Back Valley belong to?
Back Valley sits within the Victor Harbor local government area. Council rates, planning approvals, and waste collection fall under this LGA.
How much are council rates in Back Valley?
The average residential rates bill through Victor Harbor is $2,533 a year (2024). Every suburb in this LGA shares the same schedule — individual bills vary with land value.
How much is being built near Back Valley?
Across Victor Harbor, 347 new residential dwellings were approved in the year to August 2026 (source: ABS Building Approvals). That's down 26.2% on the same period a year earlier. These are LGA-level totals — every suburb in the council shares the same figure.
Which federal electorate is Back Valley in?
Back Valley sits within the federal Division of Mayo, currently held by Rebekha Sharkie (Centre Alliance).
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Data freshness
- Census · 2021
- For-sale & rental market · Oct 2026
- Council rates · FY 2024–25
- Building approvals · Aug 2026
- Schools · 2025
- NBN connectivity · Dec 2025
- Crime · 2026
- Road crashes · 2021–2025
- Climate · 2006–2026
- Socio-economic (SEIFA) · 2021
- EV adoption · Jan 2025
- First Home Owner Grant · Sep 2026
- Federal electorate · 2025
- State electorate · 2026
- Amenities · Sep 2026
- Health & emergency facilities · Sep 2026
- Industrial emissions (NPI) · 2024/2025
- Coastal erosion · 1988–2025
- Aircraft noise · 2024
Vintages show when each source's data is from. See all data sources.
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Information shown is provided as-is from Australian government and commercial data sources.
Always verify with the relevant authority before making property decisions.
See Data Sources and How We Calculate for details.