Karoonda East Murray
Port Mannum
Port Mannum at a glance
Median house
$238,000
Median unit
$171,360
Walk score
0
Very car dependent
Population
239
Median age 53
About
Welcome to Port Mannum.
Port Mannum (5238) sits in the Karoonda East Murray region of South Australia. The median house here is $238,000, well below the South Australia median of around $720K.
Port Mannum has roughly 239 residents, with a retiree-heavy demographic. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
Houses change hands at $238,000 on a typical sale, well below the South Australia median. Units come in around $171,360, roughly 28% below the house median.
For buyers
A 20% deposit on the median house works out to roughly $48,000. Prices are well below the South Australia median, which keeps Port Mannum on the radar for first-home buyers and right-sizers.
Market
The price of a home here.
Median house price
$238,000
+0.0% over the past year. Median unit price $171,360.
Rental and ownership
Weekly rent (house)
$300/wk
Weekly rent (unit)
$245/wk
Owner occupied
81%
Renter occupied
11%
At a deeper level
$238,000
$171,360
239
Median age: 53
Rental data as of December 2025· rental-sa
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For investors
Investment overview.
Gross rental yield on houses sits at 6.55% (median rent $300/wk against a $238,000 price tag). Units yield 7.43% gross, often the better cash-flow play for first-time investors. Renter share is modest (11%), so the rental pool is smaller and tenant demand can be patchier than in higher-density suburbs.
Gross Yield (House)
Source: Consumer and Business Services SA · Dec 20256.55%
Based on $238,000 median
Gross Yield (Unit)
Source: Consumer and Business Services SA · Dec 20257.43%
Based on $171,360 median
Annual Growth (House)
Source: Consumer and Business Services SA–
Year-on-year capital growth
Annual Growth (Unit)
Source: Consumer and Business Services SA–
Year-on-year capital growth
Owner Occupancy
Source: ABS Census 2021 · May 202681%
Higher = more owner-occupier demand
Days on Market
Source: Consumer and Business Services SA–
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.
Who lives here
Demographics.
The 2021 Census put Port Mannum's population at 239, with a median age of 53. That sits as a retiree-heavy demographic. Households are predominantly owner-occupied (81% own, 11% rent), which shapes everything from school catchment stability to how often properties turn over. Lone-person households are notable here (41%), often a marker of unit-heavy stock and walkable infrastructure.
Population
239
Median age
53
Family households
56%
Lone person
41%
Demographics data as of May 2026· ABS 2021 Census
Day to day
What it’s like to live here.
Port Mannum 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 28°C (warm), winter mornings around 7°C (cool). Annual rainfall lands at about 448mm. Data comes from the Bureau of Meteorology's Adelaide (Kent Town) station, 11.1km away.
Schooling within or near the suburb covers 2 government primary.
Safety
Crime and safety.
6
total offences in 2025-26
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 June 2026· State Police Open Data
Getting around
Walkability.
0
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Port Mannum.
Local schools for Port Mannum
View the catchment for each school to find out more.
Government School Catchment
Mannum Community College
Mypolonga Primary School
Palmer Primary School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
448 mm
Hottest Month (avg max)
28.0°C
Coldest Month (avg min)
7.0°C
Monthly Rainfall (mm)
Weather data from BOM station Adelaide (Kent Town) (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Port Mannum.
- What is the median house price in Port Mannum?
- The median house price in Port Mannum, SA 5238 is $238,000. The median unit price is $171,360. Annual growth is +0.0%.
- What is the Port Mannum postcode?
- Port Mannum is in the 5238 postcode, in SA, in the Karoonda East Murray region.
- What is the average rent in Port Mannum?
- The median weekly rent for houses is $300, for units it's $245.
- What schools are in Port Mannum?
- There are 3 schools serving Port Mannum on this page, including Mannum Community College, Mypolonga Primary School, Palmer Primary School.
- How walkable is Port Mannum?
- Port Mannum has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Port Mannum?
- Port Mannum is close to Mannum, Bolto, Ponde, Cowirra, Wall Flat.
- What is the population of Port Mannum?
- Port Mannum has approximately 239 residents. The median age is 53.
For Sale
Port Mannum
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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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