Located in South Australia, Mount Barker Summit sits 41 km from Adelaide CBD, around 46 minutes by car. The locality has 100 residents, a median age of 50, and a median household income of $84,500 per year. On socioeconomic measures it sits in the top 20% nationally. Population fell 2.0% from 2016 to 2021. The 2021 Census recorded a median rent of $335 per week and a median monthly mortgage of $2,600. The area shows 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 100. 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 Mount Barker Summit?
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Our score
Not enough data to score this locality.
Residents say
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Median House Price
Public listings dataThe median house sale price in Mount Barker Summit sits at $1.15 million, broadly flat year-on-year. That said, only three sales settled in the quarter, so the median is a noisy signal — treat it as a direction rather than a level.
$1,150,000
Based on only 3 sales — small sample, take as indicative.
Rental Market
Rental affordability
June quarter 202599 Unaffordable · the average rental household in this region would pay about 30% of its income on the median rent in postcode 5251.
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 Mount Barker Summit safe? Crime statistics
2026Crime in Mount Barker Summit sits in the moderate band, with 2 incidents recorded in 2026 — down roughly 33% on the prior year.
2 offences
33.3% since 2025Crime Trend
Serious Road Crashes
2021–20251 crash
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
Mount Barker Summit is very car-dependent on foot — at 4/100, 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 Mount Barker Summit.
- Full-fibre (FTTP) share
- 0%
- Premises covered
- 45
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
Mount Barker: 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
Mount Barker Summit is home to 100 residents, with a median age of 50 — noticeably older than the national figure of 38. Median household income runs at $84,000 a year, with unemployment at 0.0%.
2021 Census · change since 2016
Population
100
Median Age
50
Median Household Income
$84,500/yr
Census Median Rent
$335/wk
Census Median Mortgage
$2,600/mo
Avg Household Size
2.8
Median Personal Income
$33,280/yr
Unemployment Rate
0.0%
Unoccupied Dwellings
14.7%
Total Dwellings
34
Owner-Occupier Rate
100.0%
Houses
100.0%
Rental Stress
20.6%
Mortgage Stress
36.9%
Work From Home
37.8%
Dwelling Types
Property Ownership
Demographics
- Born in Australia
- 88.0%
- English Spoken at Home
- 97.0%
- Employment Rate
- 67.5%
- Completed Year 12
- 43.0%
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 $2,485 a year through Mount Barker based on 2024 figures.
How this land is zoned
- Rural and farming 92%
- Environmental 8%
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: Mount Barker
In the year to August 2026, 657 new dwellings were approved across Mount Barker. That mix is 575 houses and 82 units. Approvals are down 7.2% on the same period a year earlier.
Climate & Setting
from Mount Barker, 6.8 kmModerate rainfall — hot summers, mild winters.
- Elevation
- 452 m
- above sea level, at the locality centre
- Distance to the ocean
- 37.1 km
- Annual rainfall
- 730 mm
- 100 rainy days
- Summer max (Jan)
- 27.8°C
- 16 days ≥ 35°C
- Winter min (Jul)
- 5.7°C
- 4 frost days ≤ 0°C
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.
Industrial Emissions Nearby
4 facilities within 5 km- 4.1 kmIndustrial Gas ManufacturingTop reported: Total Volatile Organic Compounds
- 4.1 km
- 4.1 kmSewerage and Drainage ServicesTop reported: Total Nitrogen · Ammonia (total) · Total Phosphorus
- 4.8 kmGravel and Sand QuarryingTop reported: Oxides of Nitrogen · Particulate Matter ≤10.0 µm (PM10) · Carbon monoxide
EV adoption
In postcode 5251, 199 of 17,583 registered light vehicles are battery-electric on 31 January 2025. A further 3.9% (680 vehicles) are hybrid or plug-in hybrid, taking the non-petrol, non-diesel share to 5.0%.
Rooftop solar
In postcode 5251, 6,450 rooftop-solar systems totalling 49.5 MW have been installed since 2001, against 7,844 dwellings recorded in the 2021 Census. 594 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.
Mortgage repayments
10 mortgage brokers are registered in postcode 5251.
Conveyance duty at the owner-occupier rate, and it excludes first home buyer concessions — those can cut it substantially or remove it entirely. Excludes legal, inspection and lender fees. Check with RevenueSA
A deposit under 20% usually attracts Lenders Mortgage Insurance, which this doesn't include.
Principal and interest over 30 years, fixed rate. Excludes fees, offset, redraw and LMI. Default rate is the median comparison rate across 1788 advertised products as at 2026-10-27 — indicative only, and not an offer. Your rate depends on the lender, your deposit and your circumstances. Not financial advice.
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 Matt Schultz Independent
Next state election: 16 March 2030.
| Year | Winner | Won with |
|---|---|---|
| 2026 | Matt Schultz IND | 60.6% |
| 2022 | Dan Cregan IND | 75.5% |
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 Mount Barker Summit?
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 100 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
Compare Mount Barker Summit 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 Mount Barker Summit
Is Mount Barker Summit a safe place to live?
Recorded crime in Mount Barker Summit is moderate (41/100, ranked against other SA suburbs on offences per resident).
What natural hazards affect Mount Barker Summit?
Mount Barker Summit 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 Mount Barker Summit?
Mount Barker Summit, SA had a population of 100 at the 2021 Australian Bureau of Statistics census.
What is the postcode for Mount Barker Summit, SA?
The postcode for Mount Barker Summit, SA is 5251.
How far is Mount Barker Summit from Adelaide?
Mount Barker Summit is 41 km from Adelaide CBD by road, about 46 minutes by car in normal traffic. Distance is the most-direct driving route, not straight-line.
What is the median household income in Mount Barker Summit?
At the 2021 ABS Census, median household income in Mount Barker Summit was $84,500 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 Mount Barker Summit?
There are too few current rental listings in Mount Barker Summit for a reliable median. At the 2021 ABS Census the median weekly rent was $335, across all dwelling types.
What is the median age in Mount Barker Summit?
The median age of residents in Mount Barker Summit was 50 at the 2021 ABS Census.
Is Mount Barker Summit walkable?
Mount Barker Summit scores 4/100 on the SuburbScan Walkability Score, making it very car-dependent. The score is a weighted average of public transport, schools, parks, supermarkets, GPs, pharmacies, childcare, and hospitals within walking distance.
What is the weather like in Mount Barker Summit?
At the nearest Bureau of Meteorology station to Mount Barker Summit, Mount Barker (6.8 km away), summer days average 27.8°C, winter nights 5.7°C, 730 mm of rain a year over 100 rainy days, and 16 days a year above 35°C over 2006-2026.
Is the First Home Owner Grant available in Mount Barker Summit?
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 Mount Barker Summit belong to?
Mount Barker Summit sits within the Mount Barker local government area. Council rates, planning approvals, and waste collection fall under this LGA.
How much are council rates in Mount Barker Summit?
The average residential rates bill through Mount Barker is $2,485 a year (2024). Every suburb in this LGA shares the same schedule — individual bills vary with land value.
How much is being built near Mount Barker Summit?
Across Mount Barker, 657 new residential dwellings were approved in the year to August 2026 (source: ABS Building Approvals). That's down 7.2% 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 Mount Barker Summit in?
Mount Barker Summit sits within the federal Division of Mayo, currently held by Rebekha Sharkie (Centre Alliance).
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Data freshness
- Census · 2021
- Median sale prices · 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.
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