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Suburb profile ·Mount Barker LGA · SA ·5251

Mount Barker SA 5251

Mount Barker is in Mount Barker LGA, SA, postcode 5251, with population 18,330.

The read

Growth-momentum

Price, rent, or affordability signals are lining up without a clear local red flag, and the broader demand backdrop is at least supportive. Treat this as a suburb worth comparing seriously, then stress-test it in the calculator before making a conviction call.

$540/wk
-2.7% YoY
Mar 2025 → Mar 2026 · 5 periods
SA private rent report · suburb grain · Mar 2026
$565
$540
Mar 2025Mar 2026
Why it fits

Gross yield screens at about 4.5%. Entry price sits in the lower-cost range for a first-pass screen. Population scale is large enough to avoid reading this as a tiny locality only.

Median house
$624K
House median, latest period
23.6%YoY D3 vs AU
Median rent
$540/wk
Income-stretched rent market
2.7%YoY D10 vs AU
Gross yield
4.5%
Strong yield band
D10 vs AU
Population
18,330
18K local footprint
D10 vs AU
Schools
7
Matched school context
D10 vs AU
Solar
6,283
528 added 12mo · 48MW

Price history

HousesUnits

Houses to Q4'22 · Units to 2024 — house and unit medians are released on separate cycles, so their latest period can differ.

Trend & investor depth

Indicative cashflow-$181/wk (-$9,391/yr) · interest-only @ 6.1%, 80% LVR

Indicative cashflow is interest-only and excludes tax — use the calculator for a full projection.

Affordability

Buying
7.4x
median home price as a multiple of annual household income
Moderate
Renting
33%
median weekly rent as a share of gross household income (the 30% rule)
Stretched

Owners with a mortgage repay a median of $1,603/mo, while renters pay about $2,340/mo — renting runs $737/mo higher on these medians.

Median price
$624K
Household income · yr
$84K
Median rent · wk
$540
Owner mortgage · mo
$1,603
Gross yield
4.5%

Household income

$84K household · yr+12.2% vs SA suburb median
Personal
$42K
Family
$106K
Household
$84K

Schools

Total7
Avg ICSEA1049
Students4,259
Catholic1
Government3
Independent3
  • Mount Barker Primary SchoolPrimary · Government · ICSEA 1016
  • Mount Barker High SchoolSecondary · Government · ICSEA 1010
  • Mount Barker South Primary SchoolPrimary · Government · ICSEA 1011
  • St Francis de Sales CollegeCombined · Catholic · ICSEA 1051
  • Cornerstone CollegeSecondary · Independent · ICSEA 1094
  • Mount Barker Waldorf SchoolCombined · Independent · ICSEA 1087
Crime 2024-25
659
3,595 per 100k
D5 vs AU

Crime

Rate · per 100k3,595
Total incidents659· 2024-25
  • Assault15465%
  • Break And Enter4218%
  • Drug Offences00%
  • Fraud4017%

Full data detail

Mount Barker SA — Property Data and Demographics

Located in South Australia within the Mount Barker local government area, Mount Barker is a well-established suburb (postcode 5251). It is home to about 18,330 residents, with a mix of families and early-career residents and a median age of 36. Households earn a median income of $84K per year, with an average household size of 2.5 people. Recent annual estimates show population movement into the broader catchment, with population growth running at +3.2% year-on-year at the LGA level. SA employment has moved +2.1% year-on-year in the official Jobs and Skills Australia NERO series, which provides the broader jobs backdrop for this suburb. SA also had 23 Commonwealth-backed major projects under construction, 2 underway, and 11 in planning as at 2 October 2024, which is useful as a broader delivery backdrop rather than a suburb-specific project count. The most common occupations are professionals, technicians & trades, community & personal service. Employment in the area leans toward healthcare and retail trade. The top ancestries reported are English, Australian, German.

The median house price in Mount Barker is $624,000, having risen steeply by 23.6% over the past year. Units have a median price of $535,000 (+15.1% YoY). The current median weekly rent is $540. This gives a gross rental yield of approximately 4.5%. The median monthly mortgage repayment is $1,603.

Mount Barker is served by 7 schools, including 3 primary, 2 secondary, 2 combined. The average ICSEA score is 1049, which is around the national average of 1,000. Public transport access includes 57 bus stops. Healthcare facilities include 1 public hospital. The crime rate in the Mount Barker LGA is below average at 3,595 incidents per 100,000 population.

From an investment perspective, Mount Barker shows a gross rental yield of approximately 4.5%, rated as moderate yield. Property prices sit below the state median ($624K/$950K), which can point to relative value. The price-to-income ratio of 7.4x is considered moderate. House prices have moved +23.6% year-on-year. Population growth of +3.2% year-on-year points to strong growth demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.

Market & money
Investment signalsHeuristics
Rental Yield4.5%· Moderate Yield
Price vs State$624K/$950K Below Median
Affordability7.4x· Moderate
Price Momentum+23.6% Rising
Pop. Growth+3.2% Strong Growth
Development+0%· Steady
InvestmentSA
Mortgage · mth$1,603
Rent · wk(Census)$350
Market rent · wk(Q1 2026)$540
Gross yield2.9%
Price / income7.4x
Population growth · Mount Barker LGAABS ERP
Population (2025)45,111
5-year growth+3.4% CAGR
YoY change+3.2%
20012025
Development · Mount Barker LGAABS Approvals
Approvals (2026)503
Houses454
Units49
YoY change+0%
Employment · Mount Barker LGASALM
Unemployment (Dec-25)3.8%
YoY change+0.3pp
Dec-10Dec-25
Property investors · Postcode 5251ATO
Negatively geared624 (4.7% of filers)
Avg rental loss$5,288/yr
Landlords (rental income)1,220
Reported capital gains995
People & prosperity
DemographicsCensus 21
Population18,330
Median age36
Household size2.5
HH income · wk$1,624
Personal income · wk$815
Persons / bedroom0.7
IncomeATO 22-23
Median income$58,813
Mean income$68,144
Earners15,621
YoY change+5.7%
SEIFA indexABS
Advantage (IRSAD)6/10
Education (IEO)6/10
Economic (IER)5/10
Disadvantage (IRSD)6/10
Area & amenity
Local amenitiesOSM
Supermarkets6
Pharmacies4
GP / clinics3
Fuel stations5
Cafes & dining32
aldi1
coles1
woolworths2
TransportGTFS
Bus stops57
Hospitals · 1AIHW
Public1
Private0
Mount Barker District Soldiers' Memorial Hospitalpublic
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Current status
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Sources & freshness
Strong evidence

Mount Barker has enough direct local evidence for a first-pass decision.

QuickProperty mixes release files, Census baselines, and matched local services on this page. Read the status panel before treating every metric as equally fresh.

PRICE POSTURE
Prices come from release-based suburb series.

Official quarterly house sales workbooks; units remain on ABS fallback coverage

RENT POSTURE
Rent is using a state market dataset when available.

Use current rent as a starting signal, not as a fixed underwriting truth.

SERVICE POSTURE
Service coverage is matched locally, not inferred nationally.

Schools, transport, and hospitals are useful as presence signals, but they still have different source cadences.

Data status
Property prices
SA metropolitan median house sales · 2022-Q4 · Official quarterly house sales workbooks; units remain on ABS fallback coverage
stable source · automated · every update · quarterly
Available
Market rent
SA Housing Authority / CBS · Q1 2026 · State market dataset
medium stability · automated · every update · quarterly
Available
Crime
State crime dataset · 2024-25 · Area-level release dataset
Available
Schools
ACARA 2025 · 7 schools matched
stable source · automated · every update · annual
Available
Hospitals
AIHW · 1 hospitals matched
medium stability · manual file · snapshot · mixed
Available
Transport
GTFS feeds · 57 matched stops/stations
medium stability · manual file · snapshot · mixed
Available
Population growth
ABS ERP · 2025 · Annual estimate series
stable source · automated · every update · annual
Available
Building approvals
ABS Building Approvals · 2026 · Annual release series
stable source · automated · every update · monthly
Available
Available means a direct local dataset is linked. Verify means coverage exists but freshness or precision is weaker, such as ABS price fallback, Census rent fallback, or low-confidence hospital matching.

Mount Barker FAQ

Common questions
  1. What LGA is Mount Barker in?

    Mount Barker is in the Mount Barker Local Government Area, SA, postcode 5251. Council-level context for Mount Barker LGA (suburb mix, population, rent, and price coverage) is available on the QuickProperty LGA page.

  2. What is the median house price in Mount Barker?

    The current median house price in Mount Barker, SA is $624K, based on the latest available sales data from state Valuers General offices and ABS Data by Region.

  3. What is the typical weekly rent in Mount Barker?

    The median weekly rent in Mount Barker is $540/wk, based on the current market rent dataset. The current rent signal is income-stretched rent market.

  4. What does the rent signal say about Mount Barker?

    Income-stretched rent market: Weekly rent screens at about 48% of annual income. Use this as a suburb screening signal before comparing candidates or modelling a purchase; the matching rent ranking can provide broader market context.

  5. Is Mount Barker a good investment?

    QuickProperty's investment signals for Mount Barker show: Moderate Yield, Below Median, Moderate. These are computed from price, rent, income, and population data — not an opaque score.

  6. Where does QuickProperty get its data for Mount Barker?

    Property prices come from state Valuers General offices and ABS Data by Region. Demographics are from ABS Census 2021. School ICSEA scores are from ACARA. Crime statistics are from state police agencies. Transport data is sourced from GTFS feeds.

  7. How often is the Mount Barker data updated?

    Property prices update quarterly. RBA macro indicators update with each deploy. Demographics are from Census 2021. School ICSEA scores are from ACARA 2025.