Mount Alexander

Victoria · Bendigo · 19,837 people · 49 suburbs · 13 postcodes

Mount Alexander at a glance

19,837
Population
#57 of 79 in VIC
1,407
km² area
14/km² density
51.0
Median age
+11.9 vs VIC
988
SEIFA IRSAD
#34 of 79 in VIC
14
Schools
12 gov, 1 Cath, 1 indep
12.5%
Born overseas
15.3%
Renting

Map shows the Mount Alexander LGA boundary in blue with a marker per suburb. Hover for suburb name, click for details.

Marker colour reflects SEIFA IRSAD decile: 1-2 (most disadvantaged), 3-4, 5-6, 7-8, 9-10 (most advantaged).

Boundary source: ABS ASGS 2021. Map tiles: OpenStreetMap contributors.

Federal electorate boundaries can be toggled on the map. Boundary source: ABS ASGS 2021 CED boundaries.

Mount Alexander is a Local Government Area in Victoria, in the Melbourne region. It covers 49 suburbs across 13 postcodes and an area of 1,407 km². Mount Alexander has a population of 19,837 , ranking #57 most populous in VIC. The most populous suburb is Castlemaine (7,506 residents).About 12.5% of residents were born overseas and 3.3% speak a language other than English at home.

Who lives here

Age structure

0–14 (14.1%) 15–24 (7.5%) 25–44 (19.8%) 45–64 (30.1%) 65+ (28.5%)
Show counts
0–14 years2,793 (14.1%)
15–24 years1,491 (7.5%)
25–44 years3,921 (19.8%)
45–64 years5,972 (30.1%)
65+ years5,645 (28.5%)
12.5%
Born overseas
3.3%
Speak a language other than English at home
1.2%
First Nations
2.2
Avg household size

How they live

Housing tenure

Owned outright (50.0%) Mortgaged (34.6%) Renting (15.3%)

Dwelling type mix

Separate house (98.0%) Semi/townhouse (2.0%) Flat/apartment (0.1%)
$295
Median weekly rent
$1,427
Median monthly mortgage
41.1%
Households with 0-1 cars
58.9%
Households with 2+ cars

Work and learning

3.6%
Unemployment rate
3,999
In full-time work
3,759
In part-time work

Schools in Mount Alexander

14 schools across Mount Alexander: 85.7% Government, 7.1% Catholic, 7.1% Independent. The VIC average is 68.6% / 21.4% / 10.0%. Schools here have a median ICSEA of 1041 (range 1011 to 1119). VIC median is 1027; national mean is 1000.

Sector mix

VIC average for comparison
Government Catholic Independent

Type breakdown

Primary (85.7%) Secondary (7.1%) Combined (7.1%) Special (0%)

ICSEA range

700 National mean 1000 1300
LGA median 1041 VIC median 1027LGA range 1011 to 1119

ICSEA (Index of Community Socio-Educational Advantage) summarises the socio-economic background of each school's families. Higher values indicate more advantage. Source: ACARA 2025.

All 14 schools in Mount Alexander, sorted by enrolment:

School Sector Type Suburb Students ICSEA
Castlemaine Secondary College Government Secondary Castlemaine 695 1040
Castlemaine North Primary School Government Primary Castlemaine 278 1117
Castlemaine Primary School Government Primary Castlemaine 178 1054
Campbells Creek Primary School Government Primary Campbells Creek 174 1011
Castlemaine Steiner School & Kindergarten Independent Combined Muckleford 135 1105
Winters Flat Primary School Government Primary Castlemaine 115 1078
Maldon Primary School Government Primary Maldon 90 1034
Newstead Primary School Government Primary Newstead 82 1041
Taradale Primary School Government Primary Taradale 74 1075
Harcourt Valley Primary School Government Primary Harcourt 73 1015
St Mary's School Catholic Primary Castlemaine 64 1033
Chewton Primary School Government Primary Chewton 54 1119
Elphinstone Primary School Government Primary Elphinstone 29 1036
Langley Primary School Government Primary Langley 2

Source: ACARA School Profiles 2025. ICSEA shown where reported; some schools (notably small primaries) do not publish ICSEA.

SEIFA socio-economic indexes

SEIFA 2021 ranks Australian areas across four dimensions. Scores are population-weighted averages of suburb-level SEIFA scores within Mount Alexander. Higher scores indicate more advantage; the national mean is 1000.

IRSAD

Relative socio-economic advantage and disadvantage

988
Ranked #34 of 79 VIC LGAs

IRSD

Relative disadvantage only (lower = more disadvantaged)

1008

IER

Economic resources: income, wealth, housing

993

IEO

Education and occupation: qualifications, skill levels

1028

Suburbs in Mount Alexander

Mount Alexander contains 49 suburbs and 13 postcodes. Sorted by population.

SuburbPostcodePopulationMedian incomeMedian age
Castlemaine 3450 7,506 $1,106/wk 52
Campbells Creek 3451 2,071 $1,399/wk 44
Maldon 3463 1,665 $1,059/wk 60
Harcourt 3453 1,038 $1,430/wk 46
Newstead 3462 820 $1,105/wk 51
Mckenzie Hill 3451 775 $1,477/wk 47
Chewton 3451 763 $1,245/wk 51
Elphinstone 3448 633 $1,447/wk 50
Taradale 3447 524 $1,468/wk 52
Barkers Creek 3451 487 $1,555/wk 50
Muckleford 3451 426 $1,848/wk 46
Harcourt North 3453 291 $2,146/wk 55
Yapeen 3451 272 $1,420/wk 45
Walmer 3463 262 $1,449/wk 54
Fryerstown 3451 232 $1,231/wk 51
Welshmans Reef 3462 210 $1,259/wk 57
Faraday 3451 194 $1,339/wk 50
Metcalfe 3448 190 $1,485/wk 52
Baringhup 3463 185 $1,111/wk 56
Sutton Grange 3448 160 $1,437/wk 48
Strangways 3461 101 $1,406/wk 55
Sandon 3462 89 $1,224/wk 53
Barfold 3444 82 $1,312/wk 53
Moonlight Flat 3450 81 $1,625/wk 51
Ravenswood South 3453 76 $1,583/wk 45
Green Gully 3462 71 $1,083/wk 60
Nuggetty 3463 64 $2,083/wk 38
Tarrengower 3463 56 $1,625/wk 56
Vaughan 3451 55 $2,125/wk 46
Langley 3444 52 $2,100/wk 54
Campbelltown 3364 51 $762/wk 39
Chewton Bushlands 3451 50 $1,166/wk 57
Gower 3451 45 $1,875/wk 51
Yandoit Hills 3461 44 $1,562/wk 56
Muckleford South 3462 33 $1,333/wk 55
Strathlea 3364 33 $900/wk 38
Tarilta 3451 26 $1,374/wk 62
Metcalfe East 3444 25 $2,749/wk 60
Neereman 3463 23 $2,250/wk 53
Joyces Creek 3364 20 $1,187/wk 56
Glenluce 3451 17 $1,125/wk 60
Irishtown 3451 16 $2,250/wk 16
Bradford 3463 12 $1,125/wk 65
Baringhup West 3463 11 $1,624/wk 39
Bendigo Forward 3551
Inkerman 3472
Myola East 3551
Pilchers Bridge 3551
Rodborough 3465

Postcodes covered

3364, 3444, 3447, 3448, 3450, 3451, 3453, 3461, 3462, 3463, 3465, 3472, 3551

Compare Mount Alexander with neighbouring LGAs

Side-by-side demographic and socio-economic snapshot of Mount Alexander and its closest neighbouring LGAs.

LGA Population Median age SEIFA IRSAD % renting % overseas-born
Mount Alexander (VIC) 19,837 51.0 988 15.3% 12.5%
Hepburn 17,039 51.5 984 14.7% 14.0%
Greater Bendigo 121,538 40.5 959 27.6% 9.7%
Loddon 7,545 52.0 926 12.6% 8.1%
Macedon Ranges 51,405 42.8 1047 13.9% 13.0%
Central Goldfields 13,549 51.7 867 21.9% 9.1%

Services and amenities

Frequently asked questions about Mount Alexander

What is the population of Mount Alexander?

The 2021 Census recorded 19,837 people living in Mount Alexander, across 49 suburbs.

What suburbs are in Mount Alexander?

Mount Alexander contains 49 suburbs. The most populous are Castlemaine, Campbells Creek, Maldon, Harcourt, Newstead.See the full list in the Suburbs section above.

What postcodes are in Mount Alexander?

Mount Alexander covers 13 postcodes: 3364, 3444, 3447, 3448, 3450, 3451, 3453, 3461, 3462, 3463, 3465, 3472, 3551.

How many schools are in Mount Alexander?

Mount Alexander has 14 schools, including 12 government, 1 Catholic, and 1 independent schools (ACARA 2025).

What is the SEIFA score for Mount Alexander?

Mount Alexander has a population-weighted SEIFA IRSAD score of 988, where the national average is 1000. Higher scores indicate more relative advantage.

Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 (IRSD, IRSAD, IER, IEO), ACARA School Profiles 2025, ABS ASGS 2021 LGA boundaries. How this data is sourced.