Mount Martha, VIC: suburb profile
The population of Mount Martha VIC is 19,846 according to the 2021 Census. The median personal income in Mount Martha is $846 per week ($43,992 per year). Median rent in Mount Martha is $496 per week ($2,149 per month). Mount Martha has a median age of 46 years, older than the national median of 38. Mount Martha has a population density of 657 people per km².
The most common overseas birthplace in Mount Martha is England. The most common religion is No religion (48.6% of residents). After English, the most spoken language is Italian. The median monthly mortgage repayment in Mount Martha is $2,167.
There were 518 recorded offences in Mount Martha in 2025-25, a rate of 26 offences per 1,000 people. The most common offence category was theft (195 offences).
Valid: Census 2021 · Source: ABS Census of Population and Housing 2021; offences from Crime Statistics Agency Victoria (crimestatistics.vic.gov.au), 2025-25.
Mount Martha vs the typical VIC suburb
The median personal income in Mount Martha is $846 a week, 10% above the typical VIC suburb ($767). That ranks 388th of 1,274 VIC suburbs with 200 or more residents. Median rent is $496 a week, $180 more than the typical VIC suburb. Rent takes 23.7% of the median household income here, against 19.1% in the typical VIC suburb. The median resident is 46, 3 years older than in the typical VIC suburb (43).
| Measure | Mount Martha | Typical VIC | Difference | Typical Australia |
|---|---|---|---|---|
| Personal income | $846/wk | $767/wk | +10% | $766/wk |
| Household income | $2,097/wk | $1,687/wk | +24% | $1,637/wk |
| Rent | $496/wk | $316/wk | +57% | $330/wk |
| Mortgage repayment | $2,167/mo | $1,723/mo | +26% | $1,733/mo |
| Median age | 46 | 43 | +3 yrs | 42 |
| Rent share of household income | 23.7% | 19.1% | +4.6 pts | 20.3% |
Mount Martha Population
19,846 residents at the 2021 Census.
Mount Martha Median Income & Rent
Valid: Census 2021 · Source: ABS Census of Population and Housing.
Mount Martha Rent Prices & Affordability
24% of median household income goes on median rent
Marks at 25% and 35%. Band: affordable.
Rent is under 25% of household income, generally considered affordable.
Median rent in Mount Martha against your income
Mount Martha Schools
Source: Australian Curriculum, Assessment and Reporting Authority (ACARA), 2025. ICSEA is the Index of Community Socio-Educational Advantage (national average 1000).
All schools near Mount Martha, with a mapMount Martha Map
People in Mount Martha
Demographics
Gender Split
Population Density
Households
Age Distribution
Source: ABS Census 2021, Suburb and Locality (SAL)
Most common overseas birthplaces
Shares are of all residents. Source: ABS Census 2021, G09 Country of Birth by SAL
Most common languages at home other than English
Shares are of all residents. Source: ABS Census 2021, G13 Language Used at Home by SAL
Ancestry
Shares are of the suburb population. People can report up to two ancestries, so shares add to more than 100%. Source: ABS Census 2021, G08 Ancestry by SAL
Religion
Source: ABS Census 2021, G14 Religion by SAL
Indigenous Population
Source: ABS Census 2021, G07 Indigenous Status by SAL
Marital Status
Source: ABS Census 2021, G05 Marital Status by SAL
Family Structure
Source: ABS Census 2021, G29 Family Composition by SAL
Household Size
Source: ABS Census 2021, G35 Household Size by SAL
Homes in Mount Martha
Housing Tenure
Of the 7,022 occupied private dwellings in Mount Martha at the 2021 Census, 12.1% were rented, 42.3% owned outright and 41.9% owned with a mortgage.
Source: ABS Census 2021, Suburb and Locality (SAL)
Dwelling Types
Source: ABS Census 2021, G36 Dwelling Structure by SAL
Number of Bedrooms
Source: ABS Census 2021, G41 Number of Bedrooms by SAL
Monthly Mortgage Repayments
Source: ABS Census 2021, G38 Mortgage Repayment by SAL
Car Ownership
Source: ABS Census 2021, G34 Motor Vehicles per Dwelling by SAL
Work, income and education in Mount Martha
Employment
Source: ABS Census 2021, G46 Labour Force Status by SAL
Occupation
Source: ABS Census 2021, G51 Industry of Employment by Occupation
Weekly Household Income
Source: ABS Census 2021, G33 Household Income by SAL
Personal Weekly Income Distribution
Source: ABS Census 2021, G17 Personal Income by SAL
How People Get to Work
Source: ABS Census 2021, G62 Method of Travel to Work by SAL
Education Level
Shares are of people whose highest year of school is Year 9 to 12 only. Source: ABS Census 2021, G16 Highest Year of School by SAL
Qualifications
Source: ABS Census 2021, G49 Non-School Qualification by SAL
Field of Study
Source: ABS Census 2021, G51 Field of Study by SAL
School & University Attendance
Source: ABS Census 2021, G15 Type of Educational Institution by SAL
More from the 2021 Census
Need for Assistance
Source: ABS Census 2021, G18 Core Activity Need for Assistance by SAL
Long-term Health Conditions
Source: ABS Census 2021, G19 Long-term Health Conditions by SAL
Unpaid Carers
Source: ABS Census 2021, G25 Unpaid Assistance by SAL
Volunteering
Source: ABS Census 2021, G23 Voluntary Work by SAL
Military Service
Source: ABS Census 2021, G22 ADF Service by SAL
Children Ever Born
Source: ABS Census 2021, G28 Children Ever Born by SAL
When Migrants Arrived
Source: ABS Census 2021, G10 Year of Arrival by SAL
Population Mobility
Source: ABS Census 2021, G43 Summary by SAL
Where Residents Moved From
Source: ABS Census 2021, G44 Address 1 Year Ago by SAL
Unpaid Domestic Work
Source: ABS Census 2021, G24 Unpaid Domestic Work by SAL
Family Blending
Source: ABS Census 2021, G31 Family Blending by SAL
Mount Martha Crime Statistics
518 reported offences in 2025-25, by category.
Total offences by year
Source: Crime Statistics Agency Victoria (crimestatistics.vic.gov.au).
Cheaper alternatives with similar incomes
Suburbs near Mount Martha
The closest suburb to Mount Martha is Safety Beach (Vic.), 5.4 km away.
Compare Mount Martha
Frequently Asked Questions About Mount Martha
What is the population of Mount Martha VIC?
The population of Mount Martha VIC is 19,846 according to the ABS Census 2021. The suburb has a population density of 657 people per km². Mount Martha is ranked #148 out of 14,663 suburbs by population.
What is the median income in Mount Martha?
The median personal income in Mount Martha VIC is $846 per week, or $43,992 per year. The median household income is $2,097 per week. Family income is $2,481 per week. Mount Martha is ranked #2,834 by income out of 14,663 Australian suburbs.
How much is rent in Mount Martha?
Median rent in Mount Martha VIC is $496 per week ($2,149 per month). Rent represents 23.7% of household income, which is considered affordable. Mount Martha ranks #692 out of 14,663 suburbs by rent.
What are mortgage repayments in Mount Martha?
The median monthly mortgage repayment in Mount Martha VIC is $2,167. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Mount Martha?
The median age in Mount Martha VIC is 46 years. This is older than the national median age of 38 years.
Is Mount Martha a good suburb to live in?
Mount Martha is a suburb in Victoria with a population of 19,846. The median income is $846/wk, which is above the typical VIC suburb ($767/wk). Rent affordability is rated as affordable (23.7% of household income). See the full suburb profile above for detailed statistics.
Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 21803. All dollar figures in AUD.