Mount Martha at a glance
Median house
$1,710,000
Median unit
$850,500
Walk score
0
Very car dependent
Population
19.8k
Median age 46
The brief
What to know about Mount Martha.
The postcode for Mount Martha is 3934 (VIC), part of Greater Melbourne.
The median house price in Mount Martha is $1,710,000.
Mount Martha (3934) sits in the Mornington Peninsula region of Victoria. The median house here is $1,710,000, well above the Victoria median of around $850K.
Mount Martha has roughly 19,846 residents, with an established, older skew. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Mount Martha scores 0/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 26°C (mild), winter mornings around 7°C (cool). Annual rainfall lands at about 639mm. Data comes from the Bureau of Meteorology's Melbourne (Olympic Park) station, 64.9km away.
Schooling within or near the suburb covers 8 government primary, 2 government secondary, 2 Catholic, 1 independent.
Who lives here
Demographics.
The 2021 Census put Mount Martha's population at 19,846, with a median age of 46. That sits as an established, older skew. Households are predominantly owner-occupied (84% own, 12% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (78% family households, 21% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
19,846
Median age
46
Family households
78%
Lone person
21%
Demographics data as of May 2026· ABS 2021 Census
Houses change hands at $1,710,000 on a typical sale, well above the Victoria median. Units come in around $850,500, roughly 50% below the house median.
For buyers
A 20% deposit on the median house works out to roughly $342,000. Prices sit well above the Victoria median, so plan for a stretched deposit and shop carefully on borrowing capacity.
Market
The price of a home here.
Median house price
$1,710,000
+0.0% over the past year. Median unit price $850,500.
Sales data as of May 2026· sales-vic
Rental and ownership
Weekly rent (house)
$496/wk
Weekly rent (unit)
$496/wk
Owner occupied
84%
Renter occupied
12%
At a deeper level
$1,710,000
$850,500
19,846
Median age: 46
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For investors
Investment overview.
Gross rental yield on houses sits at 1.51% (median rent $496/wk against a $1,710,000 price tag). Units yield 3.03% gross, often the better cash-flow play for first-time investors. Renter share is modest (12%), so the rental pool is smaller and tenant demand can be patchier than in higher-density suburbs.
Gross Yield (House)
Source: Land Victoria / DTP · May 20261.51%
Based on $1,710,000 median
Gross Yield (Unit)
Source: Land Victoria / DTP · May 20263.03%
Based on $850,500 median
Annual Growth (House)
Source: Land Victoria / DTP · May 2026–
Year-on-year capital growth
Annual Growth (Unit)
Source: Land Victoria / DTP · May 2026–
Year-on-year capital growth
Owner Occupancy
Source: ABS Census 2021 · May 202684%
Higher = more owner-occupier demand
Days on Market
Source: Land Victoria / DTP · May 2026–
Lower = higher buyer demand
Gross rental yield is annual rent divided by purchase price, before expenses. It does not account for vacancy rates, management fees, maintenance, or financing costs. Use this as a starting point for further research.
Safety
Crime and safety.
443
total offences in 2025
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of December 2025· State Police Open Data
Getting around
Walkability.
0
0
15
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Mount Martha.
Local schools for Mount Martha
View the catchment for each school to find out more.
Government School Catchment
Mount Martha Primary School
Osborne Primary School
Benton Junior College
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
639 mm
Hottest Month (avg max)
26.0°C
Coldest Month (avg min)
6.5°C
Monthly Rainfall (mm)
Weather data from BOM station Melbourne (Olympic Park) (65 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Mount Martha.
- What is the median house price in Mount Martha?
- The median house price in Mount Martha, VIC 3934 is $1,710,000. The median unit price is $850,500.
- What is the Mount Martha postcode?
- Mount Martha is in the 3934 postcode, in VIC, in the Mornington Peninsula Shire Council region.
- Where is Mount Martha?
- Mount Martha is a suburb of Melbourne, in VIC 3934. It is part of the Greater Melbourne area, in the Mornington Peninsula Shire Council region.
- What is the average rent in Mount Martha?
- The median weekly rent for houses is $496, for units it's $496.
- What schools are in Mount Martha?
- There are 15 schools serving Mount Martha on this page, including Mount Martha Primary School, Balcombe Grammar School, Osborne Primary School.
- How walkable is Mount Martha?
- Mount Martha has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 15.
- What suburbs are near Mount Martha?
- Mount Martha is close to Safety Beach, Dromana, Red Hill, Mornington, Tuerong.
- What is the population of Mount Martha?
- The population of Mount Martha is approximately 19,846 (2021 Census). The median age is 46.
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
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